CONTENT

OVERVIEW. 01

EV CHARGERCABLES 06

HOUSEHOLDCABLES 09

Company Introduction

LESSO Group is a Hong Kong-listed (2128.HK) manufacturer of building materialswith an annual revenueof over USD4.38billion from its global operations.

LESSOCableisdedicatedtoprovidingsafeandreliablepower solutions.The companyhas strong scientificresearch,production and manufacturingcapabilities.Cableproductshave the characteristicsofwearresistance,hightemperatureresistance, coldresistance,oil resistance,acid and alkaliresistance, ultravioletresistance,flameretardantandenvironmental protection,andlongservicelife.Stablepoweroutputisensured throughhigh-qualityproducts,which meettherequirements of safe and efficientoperationof multi-scenepowergeneration systems.

Our Certificates

TUV 2PfG 1169/08-2007,
IEC62930:2017,EN50618:2014
ISO9001:2015
Quality Management System
ISO14001:2015
Environment Management System
ISO45001:2018
Occupational HealthandSafety
ManagementSystem

Application

Suitable for PV power systems, Solar PV cable is designed for DC connections between PV modules, series cables between module strings, and parallel cables from strings to the DC distribution box, as well as from the DC distribution box to the inverter. They also serve as ACconnectionsbetweeninvertersandthepowergrid.

Mechanical Performance

Temperature range

·Operating temperature: -40°C to +90°{C}
·Conductor temperature: +90°C ，
· Max. conductor temperature: +120°C for max.20,000 hours; ·Max. short-circuit temperature: +200°C for5 sec;
·Expected service life: 25 years.

Bendingradius

·WhentheouterdiameterDofthecableisnolargerthan 12\mathsf{mm} theallowable bending radius should not be less than 3D;
·WhentheouterdiameterDofacableislargerthan 12\mathsf{mm} theallowablebending radiusshouldnotbelessthan4D.

Construction

The insulationonthisproduct ismade of halogen-freelow-smokecross-linked polyolefin,with a sheath made of halogen-free low-smoke cross-linked polyolefin, offering oustandingflameretardantandlow-smoke properties.Theconductormeetsthe requirementsofGB/T3956forhighquality tinned copper conductors,providing good, stableelectrical conductivity.

EV CHARGER CABLES

Application

EV charger cable series products are standard products designed according to general requirements,using thenationalstandardGB/T33594-2017.ACratedvoltageis450/750V, which is suitable for most electric vehicle charging scenarios and large-scale electric vehicle chargingstations.

Suitable formost charging scenarios

Low eccentricity

100% sufficient length

High temperature resistance

Safety and environmental protection

Mechanical Performance

Temperature range

·Operating temperature of typeS TPEthermoplastic elastomer conductor: -25°C to +70°C ，
·Operating temperature of type S90 TPE thermoplastic elastomer conductor: -40°C to +90°C

Bending radius

·WhentheouterdiameterDissmallerthan 25\mathsf{mm} ,thebendingradiusshouldnot belessthan4D;
·When the outer diameter D is larger than or equal to 25\mathsf{mm} ,thebendingradius shouldnotbelessthan6D.

Construction

The conductor of this product is made of high quality copper conductor, providing stable conductivity and soft performance.Theinsulation is made of thermoplastic elastomer,while the sheath is made of thermoplastic elastomer, offering excellent wear resistance.

EV-RSS

Flexiblethermoplasticelastomerinsulated sheathed electricEVcharger cable (EV-RSS,EV-RS90S90,EV-RSSPS,EV-RS90S90PS90) <br>of the main insulation wire core is 1{-}70mm^{2} and the nominal cross-sectional area of the signal and control

Application

Suitableforpowerdevices,householdappliances,instrumentsandelectronicequipment ataratedACvoltagesof450/75oVandbelow,assumingmaximumambienttemperature is notabove 50°\mathbf{c} andfeaturingfixedmountinginrooms,cabletrenches,directburied pipelinesorotherfixedapplications.

Mechanical Performance

Temperature range

·Max.operatingtemperatureforPvCinsulatedcableconductor: +70°C
·Max.operating temperatureforpolyolefininsulated cable: +90°{C}
·Max.operating temperature for cross-linked polyolefin cable: +90°C +105°C +125°C ·Max.duration of cable short circuit:5 sec;
·Max.temperatureforpolyvinyl chloride insulated cable conductor: +160°C
·Max.temperature forpolyolefininsulatedcable and cross-linkedpolyolefin insulated cableconductor: +250°C

Bending radius

·WhentheouterdiameterDissmallerthan 25\mathsf{mm} ,thebendingradiusshouldnot belessthan4D;
·When the outer diameter D is larger than or equal to 25\mathsf{mm} ,thebendingradius shouldnotbelessthan6D.

Construction

The conductor is made of high quality copper conductor or aluminum conductor,which offers excellentelectricalconductivity,oxidationresistanceandthermalconductivity.Theinsulationand sheathof theproduct aremadeof highqualitypolyvinyl chloridepolymer orpolyolefinpolymer, which have excellent insulation properties, aging resistance and non-delayed burning properties.

Application

RVV type cables are suitable for medium and light mobile electrical appliances, instruments, household appliances, power equipment, lighting equipment and other soft ormobileapplicationswithratedvoltagesof300/50oVandbelow.

YJV type low-voltage power cables are suitablefor fixed laying on the transmission and distribution lines of electric power,construction,metallurgy and otherindustries with ratedvoltagesof600/1000Vandbelow,inindoor,cabletrench,directburiedpipeline andotherfixedapplications.

Wide applicability

Loweccentricity

100% sufficient length

High temperature resistance

Safety and environmental protection

Flame retardant insulation

Mechanical Performance

Temperature range

·Max.operating temperature for PvCinsulated cable conductor: +70°C ·Max.operating temperature for cross-linkedpolyolefin cable: +90°C · Max. duration of cable short circuit: 5 sec; · Max. temperature for polyvinyl chloride insulated cable conductor: +160°C ·Max.temperaturefor cross-linkedpolyolefin insulated cable conductor: +250°C

Bending radius

·TheRVVcablebendingradiusshouldnotexceed7D;
·Low-voltage cable and single-core unarmored cable bending radius should not exceed20D;
·Thebendingradiusofasingle-corearmoredcableshouldnotexceed15D;
·Thebendingradiusofamulti-coreunarmoredcableshouldnotexceed15D;
·The bending radius of a multi-core armored cable should not exceed 12D.

Construction

The conductor is made of high quality copper, aluminum or aluminum alloy conductor, offering outstanding electrical conductivity,oxidationresistance and thermal conductivity.The insulation of the product is made of high quality polyvinyl chloride or crosslinked polyethylene,providing good insulation properties, mechanical properties,aging resistance and other characteristics.The sheath of theproduct is made of high qualitypolyvinyl chloride or low smoke halogen-free polyolefin, offering excellent aging resistance,oil resistance,wear resistance,andnon-delayfireresistance.

RVV Flexible coppercorePVCinsulatedPVC sheathed cable

LESSO

ENVISIONING THEBETTER, BUILDING THEFUTURE.