SSPD Surge Protector DC 500V 20KA/2P Under Voltage Over Voltage Protector for PV System II Classified Test 2P Pole

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SSPD Surge Protector DC 500V 20KA/2P Under Voltage Over Voltage Protector for PV System II Classified Test 2P Pole 

SSPD surge protective device, protect against lightning surge voltages in solar system (photovoltaic power supply system).


These units must be installed in parallel on the DC networks to be protected and provide common and different modes protection.

 Its installed location are recommended at both ends of the DC power supply line ( solar panel side and inverter/converter side), especially
if the line routing is external and long.
High energy MOVs equipped with specific thermal disconnectors
and related failure indicators.

SSPD series surge protector

SSPD

PV DC-specific(LEC 66143-1/EN 61643-1 1)

 

 

Pole

2P

3P

Electrical Parameter

 

 

Classified test

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Uoc max(V DC)

500

1000

Uc(V CD)

500

1000

In(8/20)us(KA)

20

20

Imax(8/20)us(KA)

40

40

Up(KV)

2

3.8

Remote control and indication

Indication window

 

 

Piug-in Module

 

 

Remote signal contact

 

 

Remote signal contact

maximum working voltage(V)

250 AC/30V DC

250 AC/30V DC

maximum working current(A)IA(250V/AC

IA(250V/AC)

IA(250V/AC)

IA(30V DC

IA(30V/AC)

IA(30V/AC)

Wiring&installation

Wiring capacity(mm2)

Hard wire

4~25

4~25

Flexible wire

4~16

4~16

Stripping length(mm)

10

10

Terminal screwa

M5

M5

Torque(Nm)

Main ciruit

3.5

3.5

Remote signal contact

0.25

0.25

Protection class

All profile

IP40

IP40

Connection port

IP20

IP20

Installation environment

NO obvious shock and vibration

Altitude(m)

≤2000

≤2000

Working Temperature

-3.0~+70

-3.0~+70

Relative humidily

30%~90%

30%~90%

How to install

Installed with H-7.5/DIN35 steel mounting rail

Size(mm)(W×H×L)

W

36

54

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