Quality determines the future Service determines development

SELECTION GUIDE

HONG TAOELECTRICAITECHNOIOGYCO.,LTD.

BRIEF INTRODUCTION

Hong Taoelectricaitechnoiogyco.,Itd.is a technology-based enterprise specializing in the research, development production, and sale of electrical measuring instruments and related power automation systems. In the era of rapid development of China's power industry,the company seized the opportunity and new challenges, widely absorbingdomestic and international talents, introducing advanced manufacturing processes and equipment from bothdomestic and international sources, and establishing a solid foundation for becoming a leading innovation enterprise in both domestic and international markets. The company maintains close contact and cooperative relationships with universities, colleges, and national authoritative institutions, always keeping an eye the new trends in technological development and market changes, and surviving in the fierce market competition byensuring quality, thus maintainingsteady development of the enterprise.

The performance of instrument series products have all reached or exceeded those of similar products both domestically and internationally. The company is committed to the principle of "Quality", providing only highquality, pure electronic component instrument module products to the market. It actively participates in bidding activities related to power grid transformation, and currently, HUAERBANG instruments have been widely used in various environmental power grid systems. After extensiveuse by users, the products have proven to be stable in performance and the service system perfect, earning full recognition from users.

With the establishment of various sales centers across the country, the company's production capacity and strength will be further enhanced, will promote and improve the company's technological innovation capabilities, giving the company more confidence and opportunities to participate in market competition, and driving the technological upgrading of the's power automation products, providing users with more and better products.

HUAERBANG®

Overview

DDS12531 PHASE 2 WIRE ENERGY METERis a new type of energy meter designed and manufactured based on the actual electricity consumption of users, using high-quality single-phase energy metering chips and advanced SMT and wave soldering processes. This electricity meter complies with all technical requirements of GB/T17215.321-2021 "Level 1 and Level2Static AC Active EnergyMeters" and the standard. It has the characteristics of good resistance to electromagnetic interference, low power consumption, high accuracy, high overload, and long service life.

Technical specifications

1. Designed according to long life standards

2. Stable error and good linearity

3. The standard configuration is 6-bit (99999.9kWh)stepper motor pulse counter display, and 7-bit LCD counter display can be selected.

4. Good low-temperature characteristics, with measurement accuracy within the range of -
40℃\~+75 ℃ not exceeding the standard

5. Light load characteristic number, instrument still provides good accuracy protection at low loads

6. Low power consumption of the entire meter

7. High measurement accuracy, maintaining normal measurement accuracy under various harmonic conditions

8. Strong ability to prevent electricity theft

9. Easy to install, without affecting the installation position

10.No calibration is required after leaving the factory, and the instrument will not cause any error changes under normal transportation and storage conditions

Overall dimensions

High Accuracy

:LCD display

High Anti-theft Resistance

: Transparent shell

Overview

: Digital Display

Shell flame retardant

HUAERBANGR

Overview

DDS12531 PHASE 2WIRE ENERGY METERis a new typeof energy meter designed and manufactured based on the actual electricity consumption of users, using high-quality single-phase energy metering chips and advanced SMT and wave soldering processes. This electricity meter complies with all technical requirements of GB/T17215.321-2021 "Level 1 and Level2Static AC Active EnergyMeters" and the standard. It has the characteristics of good resistance to electromagnetic interference, low power consumption, high accuracy, high overload,and long service life.

Technical specifications

1. Designed according to long life standards

2. Stable error and good linearity

3. The standard configuration is 6-bit (99999.9kWh)stepper motor pulse counter display, and 7-bit LCD counter display can be selected.

4. Good low-temperature characteristics, with measurement accuracy within the range of -
40 ℃\~+75 ℃not exceeding the standard

5. Light load characteristic number, instrument still provides good accuracy protection at low loads

6. Low power consumption of the entire meter

7. High measurement accuracy, maintaining normal measurement accuracy under various harmonic conditions

8. Strong ability to prevent electricity theft

9. Easy to install, without affecting the installation position

10. No calibration is required after leaving the factory, and the instrument will not cause any error changes under normal transportation and storage conditions

High Accuracy

: LCD display

High Anti-theft Resistance

: Transparent shell

Overview

: Digital Display

Shell flame retardant

HUAERBANG®R

Overview

Electronic 3-phase4-wire active watt-hour meter adopts a dedicated large-scale integrated circuit and smt manufacturing process, withsuperior performance, safety and reliability, and a maximum overload capacity of 4 times. This series of products has good resistance to electromagnetic interference, longservice life, high accuracy and reliability, wide load, low power consumption, small size, light weight,easy installation, and anti theft function. Its performance meets the national standardgb/t17215.321- 2021 "level1 and level 2 static ac active energy meters".

Technical specifications

1. Total power meter indicator or LCDdisplay.

2. Standard configuration: 6-bit (99999.9kWh) stepper motor pulse counter display,optional7-bit LCD counter display

3. Active forward energymetering;Reverse energyforward metering.

4. A phase, B phase, and C phase voltage loss detection indication.

5. One passive pulse output.

Overall dimensions

High accuracy

Shell flame retardant

Overview

HUAERBANGR

Overview

Electronic3-phase 4-wireactive watt-hour meter adoptsadedicated large-scale integrated circuit and smt manufacturing process, with superior performance, safety and reliability, anda maximum overload capacity of 4 times. This series of products has good resistance toelectromagnetic interference, long service life, highaccuracy and reliability, wide load, low power consumption,small size, light weight, easy installation, and anti theft function. Its performance meets the nationalstandardgb/t17215.321- 2021 "level 1 and level 2 static ac active energy meters".

Technical specifications

1. Total power meter indicator or LCD display.

2. Standard configuration: 6-bit (99999.9kWh) stepper motor pulse counter display, optional 7-bit LCD counter display

3. Active forward energy metering; Reverse energy forward metering.

4. A phase, B phase, andC phase voltage loss detection indication.

5. One passive pulse output.

Overall dimensions

Overview

HUAERBANG®

Overview

Single phase electronic prepayment meter(hereinafter referred to as the meter) uses microelectronic technology to measure electrical energy. Electricity meters that comply with the standards of gb/t17215.321-2021 and gb/t18460-2001adopt a fully shielded and sealed structure, and use advanced microcontroller processing systems for data collection, processing, and storage. They have good characteristics of electromagnetic interference resistance, low power consumption, power saving, high accuracy, anti theft, high overload, and long service life. Electronic energy meters are suitable for active energy metering with frequencies of 50hz or 60hz, and are installed indoors or outside the meter box for use. Suitable for environments with temperatures ranging from-30 to+70C, relative humidity not exceeding 85%, and there should be no corrosive gases in the surrounding air to avoid the effects of dust, salt mist, condensation, etc.

Technical specifications

One cardmeter features: application of computer management, purchasing electricity first and then using electricity;Can limit the maximum usage power within the rated current range(limited by the power supply department); One meter, one card, dedicated for card use, no power loss ifcard is lost, and can be reused after cardreplacement; Electric cards can transmit data inbothdirections; Automatic power outage alarm for users to purchase electricity;When the electricity level is zero, it automatically switches off thepower supply; And it has certain antitheft softwaredesign, etc.

Featuresof multi card meter function: The electricity meter is equipped with a management system, which mainly records the amount purchased by the user in an encrypted manner on the electricity card, in order to achieve one meter with multiple cards (the user's electricity card can only be used onthe supportingelectricity meter (the card's office number, area number, village number, and distribution number are consistent with the office number,area number, village number, and distribution number in the meter), and does not work on other electricity meters, Each table can use up to 40different user numbers.

: One meter, one card

No power loss due to card loss

: One meter with multiple cards

Pay before using electricity

Overview

: One card with multiple meters

Dedicated card

HUAERBANG®R

Overview

The DTSY6611 electronic three-phase prepaid energy meter (hereinafter referred to as the electric meter)uses microelectronics technology to measure electrical energy. The electric meter that complies with the GB/T17215.321-2021 and GB/T18460-2001 standards adopts a fully shielded and fully sealed structure, and uses an advanced single-chip processing system for data acquisition, processing, and storage. It has goodresistance to electromagnetic interference, low power consumption and energy saving, high precision, anti-theft, high overload, and long service life. Electronic energy meters are suitable for measuring active energy with a frequency of 50Hz or 60Hz, andare installed in indoor or outdoor meter boxes for use. Suitable for environments with temperatures ranging from-30 to+70 C, relative humidity not exceeding 85%, and no corrosive gases in the surrounding air to avoid the effects of dust, salt spray, condensation, etc.

Technical specifications

One card meter features: application of computer management, purchasing electricity first and then using electricity; Can limit the maximum usage power within the rated current range (limited by the power supply department); One meter, one card, dedicated for card use, no power loss if card is lost, and can be reused after card replacement; Electric cards can transmit data in both directions; Automatic power outage alarm for usersto purchase electricity;When the electricity level is zero, it automatically switches off the power supply; And it has certain anti theft software design, etc.

Features of multi card meter function: The electricity meter is equipped with a management system, which mainly records the amount purchased by the user in an encrypted manner on the electricity card,in order to achieve one meter with multiple cards (the user's electricity cardcan only be used on the supporting electricitymeter (the card's office number, area number,village number,and distribution number are consistent with the office number, area number, village number, and distribution number in the meter), and does not work on other electricity meters, Each table can use up to40different user numbers.

: One meter, one card

No power loss due to card loss

: One meter with multiple cards

Pay before using electricity

Overview

: One card with multiple meters

Dedicated card

HUAERBANG®R

Overview

Electronic 3-phase4-wire active watt-hour meter adopts a dedicated large-scale integrated circuit and smt manufacturing process, withsuperior performance, safety and reliability, and a maximum overload capacity of 4 times. This series of products has good resistance to electromagnetic interference, longservice life, high accuracy and reliability, wide load, low power consumption, small size, light weight,easy installation, and anti theft function. Its performance meets the national standardgb/t17215.321- 2021 "level1 and level 2 static ac active energy meters".

Technical specifications

1. Totalpower meter indicator or LCDdisplay.

2. Standard configuration: 6-bit (99999.9kWh) stepper motor pulse counter display,optional 7-bit LCD counter display

3. Active forward energy metering; Reverse energy forward metering.

4.A phase, B phase, and Cphase voltage loss detection indication.

5. One passive pulse output.

Overall dimensions

: High stability

: digital display

High accuracy

Shell flame retardant

Overview

HUAERBANG®

Overview

Three-phase multifunction meter is a new generation ofenergy meter developed based on the overall requirements of the "unified and strong smart grid" construction of the state grid corporation of china, and on the basis of the state grid corporation's smart meter series standards. This electricity meter can accurately measure the total active and reverse energy, various rate energy, and reactive four quadrant energy. It has the function of recording the maximum demand for active and reverse power, real-time measurement and processing of electrical parameters such as active and reactive power, voltage, current, power factor, and frequency. It has functions such as time-sharing control, automatic meter reading, data storage of electricity and demand, load curve recording, and event data recording, it can fully meet the needs of high-precision electrical energy measurement and accounting for industrialand commercial users at checkpoints and large-scale specialized transformers. This series of electric energy meters adopts a large-scale digital signal processing chip (dsp), dual fully isolated standard rs485 communication interface, infrared communication, and large screen wide temperature Icd display. Advanced smt surface mount technology and imported high-performance long-life electronic components are used in manufacturing. The shell is made of high-strength, flame-retardant and environmentally friendly materials, with a novel and practical design, and high insulation strength and corrosion resistance. It is an ideal choice for state grid corporation's centralized bidding for electricity meters and the construction of smart grids for energy information collection.

Technical specifications

1. The function of bidirectional active power measurement can accurately measure the active electrical energy in both positive and negative directions, and accumulate in one direction, with anti theft function. And this information will be fed back to the electricity sales management system during the next electricity purchase.

2. Flexible time slot tariff table and tariff electricity setting function, allowing for real-time adjustment and update through handheld devices to adapt to the current special user group.

3. Wide temperature LCD and high brightness LCD backlight display all electricity consumption information in the table, such as cumulative electricity consumption, remaining amount, current unit price, current rate, rate of electricity, electricity price, household number, time, date, and so on.

4. Low power design, the LCD screen maintains display of remaining electricity bills during power outages. The battery has a long maintenance time, and the display triggered by a power outage lasts for more than 10 years, while the LCD often displays for more than 5 years.

5. Equipped with comprehensive multiple fault self checking functions, in case of special faults, the electricity meter displa ys corresponding notices to remind users to troubleshoot.

6. Using electrical isolation technology to output the pulse signal of the electric energy calibration meter, the LED indicates electricity consumption, which is stable, reliable, and does not require calibration for long-term operation.

7. With reliable power outage protection function, data is not lost after a power outage, remains unchanged for 10 years, and can be restored upon power on.

8. Equipped with communication timing function, broadcast timing can only be calibrated once a day, and can only be calibrated when the time difference is 5 minutes. Normal write operation calibration is not limited by hardware programming switches and can be set through 458 or far-infrared.

9. This producthas small size,lightweight, highaccuracy, low powerconsumption, wideload, and is easy to install and use.

Overall dimensions

Accuracy 0.5S/0.2S level

: Demand measurement

:Cover opening record

: Active power

: Battery freezing

:Rate Period

Overview

: Reactive power

: Electricity theft prevention

:Missing phase quotation

HUAERBANGR

Overview

single-phase electronic energy meter (hereinafter referred to as "instrument") is an energy meter usedto measure single-phase active energy with a reference frequency of 50Hz. This instrument is a high-tech product manufactured using advanced ultra-low power large-scale integrated circuit technology and SMT process. It has significant advantages such as high measurement accuracy, good stability, high reliability, intuitive display, and strong overload capacity. The selection of high-quality brand long life components for key components improves the reliability and service life of the product. The data display adopts LCD, which is intuitive and has 485 communication, making it convenient for users to manage electrical energy data. This instrument complies with GB/T17215.321-2021and DL/T645-2007standards

Technical specifications

1. Total active energy metering function.

2. LCD display with 6 integer digits and 1decimal digit for power consumption.

3. Verify pulse output.

4. Supports 485 communication.

5. The communication baud rate is fixed at 2400BPS.

Overall dimensions

Remote meter reading

DL/T645-2007 protocol

Timed meter reading

Modbus RTU

Overview

:RS485 communication

LCD display

HUAERBANG R HONG TAOELECTRICAITECHNOIOGYCO.,LTD.