Surge Protective Device

  • LT-40/G1500 1500V DC PV system Surge Protective Device
  • LT-40/G1500 1500V DC PV system Surge Protective Device

LT-40/G1500 1500V DC PV system Surge Protective Device

This product belongs to the T2 class photovoltaic DC system surge protector, which can be installed between solar panels, the connection betweensolar panels and controllers, the controller and inverters, or other DC power supply terminals. It is used to release, suppress, and reduce overvoltagecaused by induced lightning strikes or power grid systems, thereby reducing the harm to electrical equipment

Characteristic

Structure.: type U, type Y

Chinese Standard: GB/T 18802.31-2016

European standard: EN 50539-11: 2012

Protective Elements: High Energy MOV

IECstandard: IEC 61643-31:2018

Certificates: TUV,CE,CQC


Technical Dara

Max Continuous Operating Voltage

Ucpv

500VDC

600VDC

1000VDC

1500VDC

Nominal Discharge Current

In

20kA

20kA

20kA

20kA

Max Discharge Current

lmax

40 kA

40 kA

40 kA

40 kA

Protection level

Up

2.8 kV

3.0 kV

3.5 kV

5.5 kV

Rated short circuit current

Isccr

100A

Icpv

0.2 mA

Connection mode

parallel

Response Time

tA

25ns

Back up fuse

LT-SSD40

Remote communication

With

Remote communication connection

1411:NO,1112: NC

Remote contact rated current

220V/0.5A


Associated disconnectors

Thermal disconnector

internal

Fuses

Fuses typeg G100A

ground fault breaker

None


Mechnical characteristics

Connection

By screw terminals: 6-35mm²

Terminal Screw Torque

2.5 Nm

RecommendedCable cross Section

≥16mm²

Insert wire length

15mm

Mounting

DIN rail 35mm (EN60715)

Degree of Protection

IP20

Housing

PBT

Flame retardant grade

UL94V0

Operating temperature

-40℃~+70℃

Operating relative humidity

5%-95%

Working atmospheric pressure

70kPa~  106kPa

Connection

By screw terminals: 6-35mm²


Size

Structure

U Series

YSeries

500-600V Size(mm)

36×83×67,36×90×67

54×83×67,54×90×67

1000V Size(mm)

36×83×67,36×90×67

54×83×67,54×90×67

1500V Size(mm


54×90×68,81×90×68

Packing

Inner box

Delivery packaging

Carton or Pallet


Dimensional drawing

panel surge protector 01.jpg