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AC系列产品手册
ENTERPRISE PRODUCT MANUAL
National high-tech basic enterprises
2002年
始创于2002年
工业气保焊起家
2006年
传统气保焊在国内
产销名列前茅
2008年
逆变焊机
投入生产
2011年
搬迁厂区，在淮北市段园
工业园区拥有3000平方标
准生产车间
2012 年
在淮北段园工业区拿地40亩
投资1900万自建约10000平方
标准生产车间
2014年
国内销量突破“十万台”
发展历程
DEVELOPMENT HISTORY
It was launched in 2022
Industrial gas welding started
The traditional gas shielded welding
leads the domestic sales
IInverter welder
Put into production
In Huaibei City Duan Park industrial Park
It has 3,000 square meters of standard
production workshop
Huaibei City, China, Duanyuan Industrial
zone took 40 acres of land
Invested 19 million to build about 10,000 square meters
Domestic sales exceeded \"100,000 units\"
滚滚长江东逝水
国内销量突破“十万台”
2016
龙太电气在安徽省股权托管
交易中心正式挂牌股份代码:700465
年
2017
与五金机电连锁未来万家签定战略合作
在国内形成了近千家销售网络
年
2018年
新厂拿地70亩
投入建设
2019 年
成立外贸部
开启全球化战略部署
至今
龙太代理商
近500+
Domestic sales exceeded \"100,000 units\"
Longtai Electric in Anhui province equity trusteeship
Trading center officially listed stock code :700465
Sign strategic cooperation with hardware
electromechanical chain future 10000
In the domestic formation of nearly a thousand sales network
70 mu of land was put into construction
Establishment of foreign trade
Start the strategic deployment
of globalization
Longtai agent 500+
关于我们
COMPANY PROFILE
龙太核心价值/
龙太愿景/
龙太使命/ Enterprise mission
Core value
Corporate vision
助力中华 勇攀科技珠峰
敬业 严谨 高效
成为焊割技术革新的引领者
目录
CONTENT
01
24
氩弧焊机 13
Argon arc welding machine
22
17
气体保护焊机
Gas shielded welding machine
手工电弧焊机 06
Manual arc welding machine
空气等离子切割机
Air plasma cutting machine
激光焊机/除锈机
Laser welder
埋弧焊机
Submerged arc welding machine
A系列 重工业版 C系列 工业版
Series A Heavy industry Series C heavy industry
哈尔滨
长春
沈阳
大连
天津
北京
石家庄
呼尔
浩特
银川西宁
兰州
成都
重庆
贵阳
长沙
南宁
阳江
广州
深圳
福州
南昌
武汉
龙太总部
江苏
上海
浙江
济南
郑州
太原
西安
拉萨
昆明
乌鲁
木齐
全国业务布局
LONGTAI ELECTRIC
LAYOUT
示意图 科技赋能·品牌赋能
Technology empowers brand
坚守品质
采用国际标准
杜集区工商业联合会 共青团杜集区委员会
二O二二 年 八月
突出贡献企业
中共淮北市段园镇委员会
淮北市段园镇人民政府
2024年度
杜集区科技创新优秀企业
中共杜集区委
杜集区人民政府
2025年2月
公司名称：安徽龙太电气科技有限公司 安徽龙太电气科技有限公司 安徽省科技厅 安徽省财政厅
证书：GR2021134001234
国家税务总局安徽省税务局
委员单位
淮北市工商业联合会（总商会）
第七届执行委员会
淮北市精神文明建设指导委员会
文明单位
第十六届淮北市
龙太电气把“稳定运行，节约能源”作为产品研发的宗旨,以超越客户期望,一直以来，公司提倡自主研发及精益管理，注重新产品的持续开发，以优越的性价比
为客户提供高品质、高附加值的产品和完善的服务,实现互利共赢,每件产品在加工的每道工序均接受严格和高效率的检验,其结果将跟随成品直接到客户手上，先
进制造设备，标准化的车间管理，致力于打造成为一家诚信、务实、高效、创新的现代化企业。公司将以最真诚的态度为客户提供最高效优质的服务!
Longtai Electric takes \"stable operation, energy saving\" as the purpose of product research and development, in order to exceed customer expectations, the company
has always advocated independent research and development and lean management, focusing on the continuous development of new products. With superior cost
performance to provide customers with high quality, high value-added products and perfect services, to achieve mutual benefit and win-win situation, each product in
each process of processing are subject to strict and efficient inspection, the results will follow the finished product directly to the customer's hands, advanced manufacturing equipment, standardized workshop management, We are committed to building a modern enterprise that is honest, pragmatic, efficient and innovative. The company
will be the most sincere attitude to provide customers with the most efficient quality service!
机器产线车间/仓储
Production line workshop/storage
龙太电气是国内专业的重工业焊机生产企业，专注于
工业焊机的研发、生产销售。多年来龙太实现了稳定的
发展，并加大对新领域和技术方面的研发力度。我们不
仅仅只是提供产品，并希望与客户一起，将我们对于工
业焊接电源的专业知识与客户的需求无缝对接，为客户
提供最优化的焊接方案。并给予充分支持，与客户和所
在群体共同成长。我们热衷于此，并以此为荣!
Longtai Electric is a professional manufacturer of heavy
industry welding machines in China, focusing on the research
and development, production and sales of industrial welding
machines. Over the years, Longtai has achieved stable development and increased research and development efforts in
new fields and technologies. We do not only provide
products, but also want to work with our customers to seamlessly connect our expertise in industrial welding power
supplies with customer needs to provide customers with the
optimal welding solutions. And give full support to grow
together with customers and groups. We love it and are
proud of it!
龙太电气科技有限公司成立于2002年，主要生产焊割机械自动化、焊割电源、焊割设备附件三大产业。
公司拥有占地面积65000平方米的高端标准化厂房，一流的生产线和检测设备，拥有全自动数控冲压生产线；无尘PCB插件、贴片、波峰焊生产线；高效率
焊机装配生产线十几条；和配套数字化检测设备十来套。生产能力强，效率高，使产品可以及时送往市场，保证信誉，为公司发展作出保障。公司严格ISO9001
国际质量管理标准流程，并建立了完善的开发、销售、生产、售后体系。公司拥有一批多年从事焊割设备研发工作的工程技术人员、高素质的管理人员以及经验
丰富的一线员工。目前产品涵盖MIG、LGK、ZX7、WS、MZ，送丝机构、焊枪、焊机附件、激光焊机等几十余种系列，近百余款产品。
Longtai Electric Technology Co., Ltd. was established in 2002, mainly producing welding and cutting machinery automation, welding and cutting power supply, welding
and cutting equipment accessories three major industries.
The company has an area of 65,000 square meters of high-end standardized plant, first-class production line and testing equipment, with automatic CNC stamping
production line; Clean PCB plug-in, patch, wave soldering production line; High efficiency welding machine assembly line more than ten; And supporting digital testing
equipment ten sets. Strong production capacity, high efficiency, so that products can be timely sent to the market, to ensure credibility, to ensure the development of
the company. The company strictly ISO9001 international quality management standard process, and established a perfect development, sales, production, after-sales
system. The company has a number of years engaged in welding and cutting equipment research and development work of engineering and technical personnel,
high-quality management personnel and experienced frontline staff. At present, the products cover MIG, LGK, ZX7, WS, MZ, wire feeding mechanism, welding gun,
welding machine accessories, laser welding machine and other dozens of series, more than 100 products.
PCB产线车间
PCB production line workshop
关于我们
COMPANY PROFILE
COMPANY PROFILE
系列工业版 逆变熔化极气体保护焊
C SERIES INVERTER MELT-ELECTRODE GAS SHIELDED WELDING MACHINE
产品性能特点 PRODUCT CHARACTERISTICS
MIG-270CYS/MIG-270CSII ◎全数字控制、PR调节◎电压固定、电流可调节范围广◎超低飞溅、焊接声音清脆
◎110A电流焊缝可达1公分宽◎兼容全桥、半桥电路的优点、电弧能量大
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Input voltage No-load loss Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 输入电流 电流范围 输入电压 空载损耗 额定负载持续率 效率
MIG-270CYS / MIG-270CSII ◎ Full digital control, PR adjustment ◎ Voltage fixed, current adjustable range ◎ Ultra-low splash, welding sound crisp◎110A current
weld can reach 1 cm wide ◎ Compatible with full bridge, half-bridge circuit advantages, arc energy
P01
MIG-270CYS 455*260*500 30 19A-32A 60A-240A 220V-380V 50W 60% ≥0.87
C
MIG-270CSII 440*215*420 21 13A-20A 60A-240A 220V-380V 50W 60% ≥0.87
全数字
机型
全数字
机型
关于我们 COMPANY PROFILE 关于我们 COMPANY PROFILE
系列工业版 逆变熔化气体保护焊
C SERIES INDUSTRIAL MODELINVERTER MIG WELDINE MACHINE
产品性能特点 PRODUCT CHARACTERISTICS
MIG-350CII ◎龙太专利控制电路、仿造必究◎适用0.8/1.0/1.2直径焊丝◎质量稳定、性能优越、适合高速焊接◎支
持发电机供电使◎自带短弧脉冲功能
MIG-500CII ◎全模块、双电抗、自带短弧脉冲功能 ◎电压固定、电流可调节范围广 ◎超低飞溅、焊接声音清脆 ◎全
数字控制、PR调节 ◎250A电流实现全射流过度方式
MIG-350CII ◎ For 0.8/1.0/1.2 diameter welding wire ◎ Stable quality, superior performance, suitable for high-speed welding ◎ Support generator power supply so
that ◎ with short arc pulse function
P02
C
MIG-500CII ◎ Full module, double reactance, with short arc pulse function ◎ Fixed voltage, wide adjustable range of current ◎ Ultra-low splash, welding sound
crisp ◎ Full digital control, PR adjustment ◎250A current to achieve full jet transition mode
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage No-load loss Duration of rated load Efficiency
型号 规格尺寸（MM) 重量(kg） 输入电流 电流范围 空载电压 空载损耗 额定负载持续率 效率
MIG-350CII 550*280*540 27 13A/20A 60A-330A 56V 85W 60% ≥0.87
MIG-500CII 590*280*600 35.4 19A/32A 60A-450A 70V 85W 80%-100% ≥0.87
高速焊 自带
短弧脉冲
系列重工业版 逆变熔化气体保护焊
A SERIES INDUSTRIAL MODELINVERTER MIG WELDINE MACHINE
产品性能特点 PRODUCT CHARACTERISTICS
MIG-350AII◎龙太专利控制电路、仿造必究◎电压固定、电流可调范围广◎双电抗、自带短弧脉冲功能◎250A电流实现全射流过度
方式◎全数字控制、PR调节◎超低飞溅声音清脆◎电弧超强动特性、干深可达50mm
MIG-500AII◎龙太专利控制电路、仿造必究◎电压固定、电流可调范围广◎双电抗、自带短弧脉冲高速焊功能◎全模块80%-100%暂
载率◎250A电流实现全喷射过度方式◎全数字控制、PR调节◎超低飞溅声音清脆◎电弧超强动特性、干深可达50mm
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
MIG-350AII◎ Fixed voltage, wide range of current adjustable ◎ Double reactance, with short arc pulse function ◎250A current to achieve full jet excessive mode
◎ full digital control, PR adjustment ◎ Ultra-low splash sound crisp ◎ arc super dynamic characteristics, dry depth up to 50mm
MIG-500AII ◎ Voltage fixed, current adjustable range ◎ Double reactance, with short arc pulse high-speed welding function ◎ Full module 80%-100% temporary load rate ◎250A current
to achieve full injection over mode ◎ full digital control, PR adjustment ◎ Ultra-low splash sound crisp ◎ arc super dynamic characteristics, dry depth up to 50mm
P03
MIG-350AII 580*285*570 38 380V 19A-32A 60A-400A 70V 40V 80%/100% ≥0.87
MIG-500AII 620*305*600 44 380V 26A-37.5A 60A-500A 70V 40V 80%/100% ≥0.87
A
短弧脉冲 短弧脉冲
关于我们 系列重工业版 逆变熔化气体保护焊
A SERIES INDUSTRIAL MODELINVERTER MIG WELDINE MACHINE
产品性能特点 PRODUCT CHARACTERISTICS
MIG-630A ◎进口大功率模块、龙太专利控制电路 ◎技术成熟、性能稳定、电流电压易匹配、调节范围宽◎自锁功
能、降低劳动强度◎持续负载率高、可长时间连续焊接◎精密的波形控制技术、焊接飞溅小、成型美观◎收弧去球功
能、引弧过程流程快捷、整机高效率、节能省电◎功能强大可碳弧气刨、手工焊、气保焊
MIG-630A ◎ Imported high-power module, Longtai patent control circuit ◎ Mature technology, stable performance, easy to match current and voltage,Wide
adjustment range ◎ Self-locking function, reduce labor intensity ◎ high continuous load rate, long time continuous welding ◎ precision waveform control
Technology, small welding splash, beautiful forming ◎ arc and ball function, quick arc initiation process, high efficiency, energy saving ◎
Powerful function can be carbon arc gouging, manual welding, gas welding
P04
A
主板封胶处理
防腐蚀、防水、防尘
防进水风机罩
CD电抗器
电弧稳定
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output No-load loss efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 空载损耗 效率
MIG-630A 620*305*600 48 380V 26A-45A 60A-630A 70V 50V 60% 85W ≥0.87
技术参数
重工业型
二氧化碳气体保护焊（抽头一体）
C SERIES CARBON DIOXIDE GAS SHIELDED WELDING MACHINE (TAP INTEGRATED BODY)
产品性能特点 PRODUCT CHARACTERISTICS
NBC-270W/NBC-350W ◎采用内置式送丝机、机构紧凑、占用空间小、省去了外连接电缆、减少故障点◎广泛用于
碳钢、不锈钢、铝板等薄中板焊接◎分级调节方便、容易掌握、对已选定规范无须重复设定◎生产效率高、速度快、
成本低、焊接质量好、无渣、明弧◎焊接热影响区小、变形小、焊接成形美观◎独特设计、性能稳定、此机型适合于
全位置焊接◎薄板专家可焊接0.5mm钢板◎具有过载保护功能、可靠性好◎NBC-6款主电路、控制电路、稳定电
路、小电流更稳定、输出功率更大◎适用于防盗门、五金配件、电动车、摩托车车厢及配件等行业
NBC-270W/NBC-350W ◎ The use of built-in wire feeder, compact mechanism, small space, eliminating the external connection cable, reduce the fault point ◎
Widely used in carbon steel, stainless steel, aluminum plate and other thin plate welding ◎ classification adjustment is convenient, easy to master, no need to
repeat the selection of specifications ◎ High production efficiency, fast speed, low cost, good welding quality, no slag, open arc ◎ Welding heat affected zone
small, small deformation, welding Beautiful jointing ◎ Unique design, stable performance, this model is suitable for all-position welding ◎ Sheet experts can weld
0.5mm steel plate ◎ With overload protection function, good reliability ◎NBC-6 main circuit, control circuit, stability circuit, small current is more stable, the output
power is larger ◎ Suitable for security doors, hardware accessories, electric vehicles, motorcycle carriages and accessories industries
P05
C
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage No-load loss Duration of rated load Efficiency
型号 规格尺寸（MM) 重量(kg） 输入电流 电流范围 空载电压 空载损耗 额定负载持续率 效率
NBC-270W 630*370*730 70 13A/20A 80A-270A 32V 85W 60% ≥0.80
NBC-350W 630*370*730 84 19A/32A 80A-350A 32V 85W 60% ≥0.80
系列薄板王
高速焊
薄板王
高速焊
薄板王
C 二氧化碳气体保护焊（抽头一体）
技术参数
系列轻工版 逆变直流手工焊机（IGBT）全网通
C SERIES INVERTER DC MANUAL WELDING MACHINE (IGBT) FULL NETCOM
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-308/ZX7-328/ZX7-408 ◎民用手工焊中的工业级 ◎32位数字单片机控制◎小体积、大电流 、超高暂载率◎大
屏液晶显示
ZX7-308/ZX7-328/ZX7-408 ◎ Industrial grade in civil manual welding ◎ 32-bit digital single-chip control ◎ Small size, large current, ultra-high temporary load
rate ◎LED display
P06
C
个小劲大 个小劲大 个小劲大
技术参数
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Range of regulation Un-load voltage Rated welding current Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 调节范围 空载电压 额定焊接电流 额定负载持续率 效率
ZX7-308 267*150*235 4 全网通 20A/12A 20-308 65V 20A-145A 40% 85%
ZX7-328 267*150*235 4.2 全网通 27A/15.8A 20-328 60-65V 20A-165A 40% 85%
ZX7-408 327*170*270 5.6 全网通 31.8A/18A 20-408 65V 20A-215A 40% 85%
系列工业版 宽电压手工焊机（IGBT单管）发电机专用
C SERIES WIDE VOLTAGE MANUAL WELDING MACHINE (IGBT SINGLE TUBE) GENERATOR SPECIAL
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-4.0CS/ZX7-5.0CS◎全新外观、数字控制电路◎支持发电机供电、输入电压170V-560V◎焊条一键选择、自动
匹配电流、任意可调◎防触电功能、推力、热引弧可调◎滤波电抗、轻松实现刮擦氩弧焊。
ZX7-3.2◎全网压设计、160V-560V输入电压◎抗缺项功能、三相电随意缺项◎抗发电机、发电机高压低压没问题◎
32位数字芯片控制、科技感十足◎大功率、高负载、热引弧功能◎全金属机壳、防摔、防撞
ZX7-3.2 ◎ Full network voltage design, 160V-560V input voltage ◎ anti-missing item function, three-phase electrical random missing item ◎ Anti-generator, generator high and low
voltage no problem ◎ 32-bit digital chip control, full sense of science and technology ◎ High power, high load, hot arc ignition function ◎ all-metal housing, anti-fall, anti-collision
P07
C
ZX7-4.0CS/ZX7-5.0CS◎ New appearance, digital control circuit ◎ Support generator power supply, input voltage 170V-560V◎ electrode one-button selection,
automatic matching current, arbitrary adjustable ◎ anti-shock function, thrust, thermal arc adjustable ◎ filter reactance, easy to achieve scraping argon arc
welding
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
ZX7-3.2 400*195*380 9.5 全网通 28A/10A 20A-180A 75V 27.2V 60% ≥85%
ZX7-4.0CS 390*205*380 10 全网通 17.3A 20A-400A 68V 30V 30% 87%
ZX7-5.0CS 450*205*380 12.5 全网通 21A 20A-500A 82V 33V 45% 87%
刮擦
氩弧焊
刮擦
氩弧焊
C 关于我们 系列工业版 工地工程发电机专用/大功率逆变手工焊
C SERIES SITE ENGINEERING GENERATOR SPECIAL/HIGH POWER INVERTER MANUAL WELDING
P08
C
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-400CM◎缺项提示、支持发电机供电◎专用电抗器、良好的刮擦氩弧焊接应用◎具备防触电功能，引弧、推力
可调◎全新外观、超大电流、双模块工业机
ZX7-400A◎龙太专利电路、技术成熟、能稳定◎工业双模块手工焊、足400A电流◎引弧电流可调节、具有优质的引
弧功能◎全金属机壳、防摔、防撞◎数字显示、电流可调精度1A◎ 具有多种保护功能、保护齐全◎暂载率100%、风
机不停、满载工作机器不保护
ZX7-400CM◎ Missing item tips, support generator power supply ◎ Special reactor, good scraping argon arc welding application ◎ with anti-shock function, arc starting, thrust adjustable
◎ New appearance, large current, dual module industrial machine
ZX7-400A◎ Longtoo patented circuit, mature technology, stable ◎ Industrial double module manual welding, foot 400A current ◎ arc current adjustable, with high-quality arc function
◎ all-metal housing, anti-fall, anti-collision ◎ digital display, current adjustable precision 1A◎ With a variety of protection functions, complete protection ◎ Temporary load rate 100%,
fan non-stop, full load working machine is not protected
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage Rated output Rated output Efficiency
ZX7-400CM 490*240*420 6.2 23.4A 20A-400A 74.5V 33.4V 50% 87%
型号 规格尺寸（mm) 重量(kg） 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
ZX7-400A 500*230*420 19 26A 30A-400A 85V 35.6V 60% 85%
ZX7-400C 390*205*380 9 18A 20A-400A 68V 33V 20% 87%
刮擦
氩弧焊
刮擦
氩弧焊
系列重工业版 双模块工业机/刮擦氩弧焊
SERIES A DOUBLE MODULE INDUSTRIAL MACHINE/SCRAPING ARGON ARC WELDING
P09
A
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-500AII◎双模块工业级手工焊◎暂载率100%、风机不停、满载工作不保护◎滤波电抗、轻松实现刮擦氩弧焊◎
防触电功能、推力、热引弧可调◎全新外观、数字控制电路、可选配远控功能
ZX7-500AII◎ Double module industrial manual welding ◎ Temporary load rate 100%, fan stop, full load work does not protect ◎ filter reactance, easy to achieve scraping argon arc
welding ◎ anti-shock function, thrust, thermal arc adjustable ◎ New appearance, digital control circuit, optional remote control function
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Current range Input current Input voltage No-load voltage Rated output Rated duty cycle Efficiency
型号 规格尺寸（MM) 重量(kg） 电流范围 输入电流 输入电压 空载电压 额定输出 额定负载持续率 效率
ZX7-500AII 580*385*535 23.8 20A-500A 31A 380V 87V 14.1KW 30% 87%
刮擦
氩弧焊
系列工业版 逆变钢筋电渣压力焊
C SERIES INVERTER STEEL BAR ELECTRO-SLAG PRESSURE WELDING
P10
C
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-630C◎全金属机壳、防摔、防撞、◎双模块工业级手工焊◎暂载率高、钢筋对焊起弧爆发力强◎防触电功能、
推力热引弧可调◎最大对焊能力32mm
ZX7-630C◎ All-metal housing, anti-fall, anti-collision, ◎ Double module industrial manual welding ◎ High temporary load rate, strong explosive force of steel butt
welding ◎ anti-shock function, adjustable thrust hot arc ◎ Maximum butt welding capacity 32mm
技术参数 技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（mm) 重量(kg） 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
ZX7-630C 430*205*370 12 35.8A 20A-630A 90V 40V 60% 87%
对焊
��mm
P11
系列重工业版 碳弧气刨专用
A SERIES CARBON ARC GOUGER SPECIAL MODEL
A
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-630AII◎全新外观、数字控制电路◎足630A、双150A大封装工业级模块◎支持6-10mm碳棒碳弧气刨◎防触电
功能、推力、热引弧可调◎具备防粘焊条功能
ZX7-630AII◎ New appearance, digital control circuit ◎ Full 630A, double 150A large package industrial grade module ◎ Support 6-10mm carbon rod carbon arc
gouging ◎ anti-shock function, thrust, thermal arc adjustable ◎ anti-stick electrode function
技术参数 技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（mm) 重量(kg） 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
ZX7-630AII 642*325*593 32 52A 20A-630A 95.5V 43.8V 26% 87%
足电流
系列重工业版 碳弧气刨专用
A SERIES CARBON ARC GOUGER EXCLUSIVE MODEL
P12
A
产品性能特点 PRODUCT CHARACTERISTICS
ZX7-1250A◎龙太专利电路、技术稳定、性能极佳◎超大功率、重工业领域专用、碳弧气刨专属机型◎足1250A、工
业级模块◎防触电功能、推力、热引弧可调、具备防粘焊条功能◎全金属机壳、防摔、防撞
ZX7-1250A◎ Longtai patented circuit, technical stability, excellent performance ◎ super power, special in heavy industry, carbon arc gouging exclusive model ◎
Foot 1250A, industrial grade module ◎ anti-shock function, thrust, thermal arc adjustable, with anti-stick electrode function ◎ all-metal housing, anti-fall,
anti-collision
技术参数 技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（mm) 重量(kg） 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
ZX7-1250A 800*310*600 68 98A 20A-1250A 56V 24.5V 100% 87%
足电流
系列民用版 逆变直流氩弧焊
C SERIES INVERTER DC ARGON ARC WELDING MACHINE
P13
C
产品性能特点 PRODUCT CHARACTERISTICS
WS-200C/WS-250C◎32位全数字控制电路◎引弧成功率高，起弧能量强◎龙太独有PWM 控制技术，控制更精确◎
精密点焊及氩弧焊功能，前气后气可调◎自带收弧缓降功能◎一键恢复出厂设置
WS-200C/WS-250C◎ 32-bit full digital control circuit ◎ High success rate of arc initiation, strong arc energy ◎ Longtoo unique PWM control technology, more accurate control ◎ precision
spot welding and argon arc welding function, adjustable front gas after gas ◎ self-arc recovery slow drop function ◎ One key restore factory Settings
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
WS-200C 320*140*240 4.1 220V 12A 10A-200A 60V 15.6V 40% ≥0.85
WS-250C 370*140*250 4.1 220V 14A 10A-250A 66V 16.4V 40% ≥0.85
全数字 全数字
系列工业版 逆变钢筋电渣手工焊/手工焊两用机
C SERIES INVERTER STEEL ELECTROSLAG MANUAL WELDING/MANUAL WELDING MACHINE
P14
C
产品性能特点 PRODUCT CHARACTERISTICS
WSM-315C/WSM-325CS◎32位数字化双电压控制电路◎热引弧功能和高频增压引弧功能完美结合、起弧成功率高
达99.99%◎前气、后气精确可调◎电气隔离技术、内置高频引弧电路、安全可靠◎氩弧焊、手工焊一机两用、满足
多种焊接方式◎外形小巧轻便、节能高效◎全金属机壳、耐摔耐撞
WSM-315C/WSM-315CS◎ 32-bit digital dual voltage control circuit ◎ Perfect combination of hot arc starting function and high frequency pressurization arc starting
function, the success rate of arc starting is as high as 99.99%◎ Front gas and rear gas accurate adjustable ◎ Electrical isolation technology, built-in high frequency arc
starting circuit, safe and reliable ◎ argon arc welding, manual welding one machine dual use, meet a variety of welding methods ◎ Small and lightweight, energy-saving
and efficient ◎ all-metal housing, fall resistance crashworthiness
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
WS-315CS 500*230*430 15.4 220/380V 14/8.5 10A-315A 67.5V 17.2/19.6 60% ≥0.8
双电压
系列重工业版 逆变脉冲直流氩弧焊
A SERIES INVERTER PULSE DC ARGON ARC WELDING MACHINE
P15
A
产品性能特点 PRODUCT CHARACTERISTICS
WSM-315AII◎龙太独有的分段控制技术、解决同一工件薄厚不一焊接工艺◎足电流、高负载、电流爬坡时间短、点焊能
量强◎前气后气精密可调、非常适合自动化焊接◎功能强大/带“冷焊”、脉冲焊、直流氩弧焊、手工焊功能◎自带收弧
缓降功能、弧坑小焊接收弧美观、100%起弧成功率◎龙太PWM全数字控制电路、可实现不同工艺的参数需求
WSM-400AII◎工业双模块、足400A电流◎龙太自主数字控制电路◎直列数字功能按键、操作方便◎热引弧功能和高频增
压引弧完美结合◎起弧轻柔爽滑、起弧成功率100%◎独有的分段控制技术、控制更精密、更适合自动焊◎前气后气精密
可调◎氩弧焊、脉冲氩弧焊、手工焊一机多用、满足多种焊接工艺要求
WSM-315AII◎ Longtoo unique segment control technology, to solve the same workpiece thickness of different welding process ◎ sufficient current, high load, current climb time is short, spot welding
energy is strong ◎ Before gas after gas precision adjustable, very suitable for automatic welding ◎ Powerful/with \"cold welding\", pulse welding, DC argon arc welding, manual welding function ◎ with
arc slow drop function, arc pit small welding arc beautiful, 100% up Longtai PWM full digital control circuit, can achieve the parameter requirements of different processes
WSM-400AII◎ Industrial dual module, foot 400A current ◎ Longtoo autonomous digital control circuit ◎ In-line digital function keys, easy operation ◎ Perfect combination of hot arc starting function
and high frequency booster arc starting ◎ Gentle and smooth arc starting success rate 100%◎ Unique segment control technology, more precise control, more suitable for automatic welding ◎ Front
gas precision adjustable ◎ argon arc welding, pulsed argon arc welding, manual welding Multi-purpose machine, meet a variety of welding process requirements
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
WSM-315AII 500*230*430 15.4 380V 13A 10A-315A 67.5V 29.6V 40% ≥0.8
WSM-400AII 500*280*540 27.3 380V 20A 10A-400A 77V 28V 40% ≥0.8
足电流 工业
氩弧焊
系列重工业版 多功能逆变交直流脉冲氩弧焊
A SERIES MULTIFUNCTIONAL INVERTER AC-DC PULSED ARGON ARC WELDING
P16
A
产品性能特点 PRODUCT CHARACTERISTICS
WSME-400A/WSME-500A◎工业双模块、大功率、能力足◎全金属机壳、耐摔耐撞◎焊接电流最小从5A起弧、稳定性能
好、可焊接薄、中、厚多种板材◎适用于焊接、铝、铝合金、不锈钢、铜、钛、碳钢等材料◎交流时可获得垂降外特征、
焊接电流波形为迅速过零的方波、有利焊接电流和电弧稳定◎具有焊接电流缓升和衰减功能、有利于收弧时填满弧坑、避
免焊接产生裂缝◎全数字控制、可通过调节脉冲基值时间、雾化区调节、气体滞后关断时间均采用无极调节、特别满足更
高的焊接工艺要求◎具有交直流氩弧焊、交直流脉冲氩弧焊、交直流手工普通焊、交直流电焊的使用功能
WSME-400A/WSME-500A◎ Industrial double module, high power, full capacity ◎ All-metal housing, fall and collision resistance ◎ Welding current minimum arc from 5A,
good stability, can be welded thin, medium and thick a variety of plates ◎ Suitable for welding, aluminum, aluminum alloy, stainless steel, copper, titanium, carbon steel
and other materials ◎ AC can obtain vertical external characteristics, welding current waveform is rapidly zero square wave, favorable welding current and arc stability ◎
It has the function of slow rise and attenuation of welding current, which is conducive to filling the arc pit when the arc is closed, and avoiding welding cracks ◎ All digital
control, can adjust the pulse base value time, atomization zone adjustment, gas lag turn-off time are adjusted without pole, especially to meet the higher welding process
requirements ◎ It has AC-DC argon arc welding, AC-DC pulsed argon arc welding, AC-DC manual ordinary welding, AC-DC The use of electric welding function
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
WSME-400A 600*335*630 33.4 380V 31A 10A-400A 77V 36V 60% ≥0.8
WSME-500A 600*380*735 53 380V 39A 10A-500A 77V 40V 60% ≥0.8
足电流 足电流
系列工业版 逆变工业型等离子弧切电源（内置气泵）
C SERIES INVERTER INDUSTRIAL PLASMA ARC CUTTING POWER SUPPLY (BUILT-IN AIR PUMP)
P17
C
产品性能特点 PRODUCT CHARACTERISTICS
LGK-80CYS◎32位数字控制◎全防尘电路设计、A级防护◎220V/380V双电压供电◎可使用发电机工作、具备缺项
保护功能、长焊4.0焊条◎内置外置两种供气方式◎爆炸式起弧、厚板瞬间穿透
LGK-80CYS LGK-80CYS◎ 32-bit digital control ◎ Full dust-proof circuit design, A-level protection ◎220V/380V dual voltage power supply ◎ Generator work, with A lack of protection
function, long welding 4.0 electrode ◎ Built-in and external two gas supply modes ◎ Explosive arc, thick plate instant penetration
技术参数 技术数 TECHNICAL PARAMETER
Model No dimension weight Input current Output current Input voltage No-load voltage Rated output Rated output Cutting thickness efficiency
品质：10mm
极限：25mm
型号 规格尺寸（mm） 重量（kg) 输入电流 输出电流 输入电压 空载电压 额定输出 额定负载持续率 切割厚度 效率
LGK-80CYS 595*295*555 33.3 14.5A 50A/63A 220V/380V 43.8V 6.7KW 45% 88%
内置气泵
系列重工业版 逆变重工业型等离子弧切电源（内置气泵）
A SERIES INVERTER HEAVY INDUSTRY PLASMA ARC CUTTING POWER SUPPLY (BUILT-IN AIR PUMP)
P18
A
产品性能特点 PRODUCT CHARACTERISTICS
LGK-100AY◎32位全数字控制、全模块足功率◎可使用发电机工作◎可使用手工焊、长焊5.0焊条◎内置外置两种供气方式◎
采用全防尘电路设计◎最大切割50mm◎ 爆炸式起弧、厚板瞬间穿
LGK-100AY◎ 32-bit full digital control, full module full power ◎ can use generator work ◎ can use manual welding, long welding 5.0 welding rod ◎ Built-in and external two
gas supply methods ◎ full dust circuit design ◎ Maximum cutting 50mm◎ Explosive arc, thick plate instant penetration
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input voltage Input current Output current Un-load voltage Rated output Rated output Cutting thickness efficiency
型号 规格尺寸（MM) 重量(kg） 输入电压 输入电流 输出电流 空载电压 额定输出 额定负载持续率 切割厚度 效率
LGK-100AY 640*315*640 43 380V 26A 100A 300V 12.7KW 45% 85%
LGK-120AY 640*315*640 49 380V 30A 120A 303V 15KW 40% 85%
LGK-120AY◎32位全数字控制、全模块足功率◎可使用发电机工作◎可使用手工焊、长焊5.0焊条◎内置外置两种供气方式◎
采用全防尘电路设计◎最大切割55mm ◎ 爆炸式起弧、厚板瞬间穿
LGK-120AY◎ 32-bit full digital control, full module full power ◎ can use generator work ◎ can use manual welding, long welding 5.0 welding rod ◎ Built-in and external two
gas supply methods ◎ full dust circuit design ◎ Maximum cutting 55mm ◎ Explosive arc, thick plate instant penetration
品质：25mm
极限：50mm
品质：30mm
极限：55mm
足功率 足功率
P19
系列工业版 逆变工业型等离子弧切电源（自带气源）
C SERIES INVERTER INDUSTRIAL PLASMA ARC CUTTING POWER SUPPLY (WITH AIR SOURCE)
C
产品性能特点 PRODUCT CHARACTERISTICS
LGK-130CY◎32位全数字控制、全模块设计◎可使用发电机工作、具备缺相保护功能◎分体结构搭配高速风机可提高暂载率
◎风机超停技术实现节能环保、同时可减少机器内部灰尘堆积◎增加储气功能、冷却压缩空气的同时、提高切割气压、降低
割嘴损耗节省使用成本◎具备手工焊功能、可长焊5.0焊条◎爆炸式起弧、厚板瞬间穿
LGK-130CY◎ 32-bit full digital control, full module design ◎ can use the generator work, with a lack of phase protection function ◎ split structure with high-speed fan can improve the
temporary load rate ◎ fan stop technology to achieve energy saving and environmental protection, while reducing the dust accumulation inside the machine ◎ Increase the gas storage
energy, cooling the compressed air at the same time, improve the cutting pressure, reduce the cutting nozzle loss saving ◎ With manual welding function, can be long welding 5.0
electrode ◎ explosive arc, thick plate instant through
技术参数 技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input current Current range Un-load voltage Rated output Rated output Cutting thickness Efficiency
型号 规格尺寸（mm) 重量(kg） 输入电流 输出电流 空载电压 额定输出 额定负载持续率 切割厚度 效率
LGK-130CY 560*520*650 58.1 39.7A 120A 310V 15KW 60% 85% 品质：30mm
极限：55mm
切割
��mm
P20
系列工业版 逆变工业型等离子弧切电源（超强切割）
C SERIES INVERTER INDUSTRIAL PLASMA ARC CUTTING POWER SUPPLY (SUPER CUTTING)
产品性能特点 PRODUCT CHARACTERISTICS
LGK-100C/LGK-120C ◎全防尘电路设计、A级防护◎全模块主电路、更稳定◎爆炸式起弧方式、厚板瞬间穿透◎单气阀设计、8公
斤气压起弧百分百◎具备自锁非锁功能、前气后气自由调节、网孔料切割功能◎(LGK-120C)配备数控接口
LGK-160C ◎全防尘电路设计、A级防护◎IGBT双150A模块、超大功率◎超强切割能力、刮渣小、垂直度好◎爆炸式起弧方式、厚
板瞬间穿透◎单气阀设计、8公斤气压起弧百分百◎具备自锁非锁功能、网孔料切割功能、前气、后气自由调节◎配备数控接口、故
障代码提示功能◎风冷厚板切割最佳机型
LGK-100C/LGK-120C ◎ Full dust circuit design, Class A protection ◎ Full module main circuit, more stable ◎ explosive arcing mode, thick plate instant penetration ◎ Single air valve design, 8 kg air
pressure arcing 100% ◎ self-locking non-locking function, free adjustment of front gas after gas ◎ mesh cutting function, (LGK-120C) equipped with numerical control interface
C
技术参数 TECHNICAL PARAMETER
LGK-100C 580*280*530 24.6 20.24A 90A 354V 45% 90%
LGK-160C ◎ Full dust circuit design, Level A protection ◎IGBT double 150A module, super power ◎ super cutting ability, small slag scraper, good verticality ◎ Explosive arching mode, thick plate
instant penetration ◎ Single air valve design, 8 kg air pressure arching 100% ◎ With self-locking non-locking function, mesh cutting function, front gas, after gas free adjustment ◎ Equipped with
numerical control interface, fault code prompt work ◎ Air cooled thick plate cutting best model
型号 规格尺寸（mm) 重量(kg） 输入电流 输出电流 空载电压 额定负载持续率 切割厚度 效率
Model No Dimension Weight Input current Output current Un-load voltage Rated output Cutting thickness Efficiency
品质： 25mm
极限： 45mm
LGK-120C 580*280*530 30.1 26.61A 105A 213V 50% 91% 品质： 30mm
极限： 50mm
LGK-160C 642*320*640 46 33.33A 130A 336V 100% 93% 品质： 40mm
极限： 65mm
超 强
切 割
风冷
数控专用
系列重工业版 逆变工业型空气等离子切割机（数控专用）
A SERIES OF INVERTER INDUSTRIAL AIR PLASMA CUTTING MACHINE (CNC SPECIAL)
P21
A
产品性能特点 PRODUCT CHARACTERISTICS
LGK-200A/LGK-315A◎龙太专利电路、技术成熟、性能稳定 ◎全模块主电路、更稳定 ◎爆炸式起弧方式、厚板瞬间穿◎单气阀设
计、8公所气压起弧百分百 ◎割嘴节能、比同类产品节省30% ◎超强切割能力、挂渣小、垂度好◎水冷系统龙门数控的理想电源 ◎
缺气、缺水、缺项、数字代码提示
LGK-200A/LGK-315A◎ Longtoo patented circuit, mature technology, stable performance ◎ Full module main circuit, more stable ◎ explosive arcing mode, thick plate instant
through ◎ single air valve design, 8 square air pressure arcing 100% ◎ cutting nozzle energy saving, 30% saving than similar products ◎ Super cutting ability, small hanging
slag, good sag ◎ Ideal power supply for gantry numerical control of water cooling system ◎ Lack of gas, water shortage, lack of items, digital code tips
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output Efficiency
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率 效率
LGK-200A 710*370*620 84 380V 33.3A 60A/200A 324V 160V 100% ≥0.87
LGK-315A 805*400*920 114 380V 122.3A 60A/315A 324V 200V 100% ≥0.87
数控专用 数控专用
P22
系列 手持激光焊接机
HG SERIES HANDHELD LASER WELDING MACHINE
HG
产品性能特点 PRODUCT CHARACTERISTICS
HG-1500/HG-2000◎龙太自研控制系统◎具备防粘丝功能、自产气体功能（选配）◎保护镜片损耗检测功能◎降低高价值聚焦、反
射镜损坏、降低焊枪故障率◎大功能冷水机◎可焊接：碳钢、不锈钢、铜、铝等多种金属◎集焊接、切割、清洗为一体、一机多用◎
超高的电光转换率、超低能耗
HG-3000◎龙太自研控制系统◎具备防粘丝功能◎保护镜片损耗检测功能◎降低高价值聚焦、反射镜损坏，降低焊枪故障率◎大功
率冷水机◎可焊接:碳钢、不锈钢、铜、铝等多种金属◎集焊接、切割、清洗为一体、一机多用◎超高的电光转换率、超低能耗
HG-1500/HG-2000◎ Longtech self-developed control system ◎ Anti-stick wire function, self-produced gas function (optional) ◎ Protective lens loss detection function ◎
Reduce high-value focusing, mirror damage, reduce the torch failure rate ◎ Large function chiller ◎ Weldable: Carbon steel, stainless steel, copper, aluminum and other
metals ◎ Welding, cutting, cleaning as one, a multi-purpose ◎ Ultra-high electro-optical conversion rate, ultra-low energy consumption
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input voltage Input current Rated output power Input power Welding thickness
型号 规格尺寸（MM) 重量(kg） 输入电压 输入电流 额定输出功率 输入功率 焊接厚度
HG-1500 920*460*685 85 220V 30A 1500W 6.7KW 0.5-3mm
HG-3000◎ Self-developed control system ◎ Anti-stick wire function ◎ Protective lens loss detection function ◎ Reduce high-value focusing, mirror damage, reduce the
failure rate of welding torch ◎ High-power chiller ◎ Weldable: carbon steel, stainless steel, copper, aluminum and other metals ◎ Set welding, cutting, cleaning as one,
multi-purpose ◎ Ultra-high electro-optical conversion rate, ultra-low energy consumption
HG-2000 920*460*685 87 220V 38A 2000W 8.28KW 0.5-4mm
HG-3000 1159*580*967 150 380V 51A 3000W 11.2KW 0.5-7mm
龙太
自研系统
龙太
自研系统
P23
系列 手持激光除锈机
HG SERIES HAND-HELD LASER RUST REMOVER
GX
产品性能特点 PRODUCT CHARACTERISTICS
GX-2000/GX-3000◎全明星配置、高负载◎操作简单、快速清洗◎采用专用清洗系统、枪头◎可对各种材料进行表面处
理◎超高的电光转换率、超低能耗
GX-2000/GX-3000◎ All-Star configuration, high load ◎ Simple operation, fast cleaning ◎ Special cleaning system, gun head ◎ Surface treatment of various materials ◎
Ultra-high electro-optic conversion rate, ultra-low energy consumption
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Input voltage Input current Rated output power Input power Welding thickness
型号 规格尺寸（MM) 重量(kg） 输入电压 输入电流 额定输出功率 输入功率 焊接厚度
GX-2000 977*460*730 90 220V 38A 2000W 8.28KW 30cm
GX-3000 977*460*730 90 220V 38A 2000W 8.28KW 30cm
龙太
自研系统
龙太
自研系统
系列重工业版 逆变式埋弧焊机（IGBT模块）
A SERIES INVERTER SUBMERGED ARC WELDING MACHINE (IGBT MODULE)
P24
A
产品性能特点 PRODUCT CHARACTERISTICS
MZ-1000/MA-1250◎软开关逆变技术、节能可靠 ◎起弧电流、推力电流连续可调、焊接稳定、焊缝成形美观、可焊接碳
钢、不锈钢、耐热刚和复合板 ◎重量轻、体积小、便于移动 ◎焊丝直径3.0~6.0mm、可使用3000转电机 ◎埋弧焊机起
弧方式兼容划擦起弧和回抽起弧、起弧成功率高 ◎焊接小车操作方便、送丝装置为双轮驱动、弹丝压丝、保证送丝平稳可
靠
MZ-1000/MA-1250◎ Soft switch inverter technology, energy saving and reliable ◎ arc current, thrust current continuous adjustable, stable welding, beautiful weld forming,
welding carbon steel, stainless steel, heat-resistant rigid and composite plate ◎ Light weight, small size, easy to move ◎ Wire diameter 3.0~6.0mm, 3000 RPM motor can
be used ◎ The arc starting mode of submerged arc welding machine is compatible with scratch arc starting and withdrawal arc starting, and the success rate of arc starting
is high. ◎ The welding trolley is convenient to operate, and the wire feeding device is two-wheel drive, elastic wire pressing, ensuring stable and reliable wire feeding
技术参数 TECHNICAL PARAMETER
Model No Dimension Weight Supply v oltage Input current Current range Un-load voltage Rated output Rated output
型号 规格尺寸（MM) 重量(kg） 电源电压 输入电流 电流范围 空载电压 额定输出 额定负载持续率
MZ-1000 770*365*870 100.1 380V 83A 50A-1000A 90V(手弧焊80V） 44V 100%
技术参数
MZ-2000 770*365*870 102 380V 105A 50A-1250A 90V(手弧焊80V） 44V 100%
重工业 重工业
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出于产品不断改进的需要，我们保留对产品型号、参数、配置进行变更的权利，恕不另行通知。图片及数据仅供参考，具体产品以实物为准。
