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Photovoltaic SPD Surge DC1000V3P40KA Surge Lightning Arrester
Product description
In a three-phase four-wire system, protectors are connected between the three phase lines and one neutral line and the ground. Under normal circumstances, the protector is in a high-resistance state. When the power grid deals with surge overvoltage due to lightning strikes or other reasons, the surge protector will immediately conduct rapidly within nanoseconds, introducing the surge overvoltage to the ground, thereby protecting the electrical equipment on the power grid. When the surge voltage passes through the protector and disappears, the protector returns to a high-resistance state, thus not affecting the normal operation of the power grid.
Scope of application
Lightning protection modules (surge protectors) are mainly applicable in gas lines with a (50HZ or 60Hz) impulse current capacity not exceeding (200KA). They limit the amplitude of transient overvoltage, absorb, consume or discharge the energy of surge current, and are suitable for use in situations with high overvoltage categories It can convert the protected electrical components from one overvoltage category to a lower one, and is suitable for household and similar place electrical appliances. It plays a protective role when induced lightning overvoltage and operation overvoltage occur in the circuit.
1. The ambient temperature is -40°C~+80°C.
2. The altitude is no more than 2000m.
3. The relative humidity is not greater than 90% (25°C).
4. The installation method is compatible with the TH35mm wide guide rail.
5. Applicable grounding pump flow "IT" "TT.TS, TN-N-S".
6. The inclination with the vertical surface does not exceed 5°.
7. A place where there is no impact, vibration or shaking.
8. There is no explosive danger in the medium, and there is no gas and dust in the medium that is sufficient to corrode metal and destroy insulation.
Type Instruction

Wiring Method

Parameter Information
|
Product name |
Surge Protector |
Voltage protection level up |
≤4.0kV |
|
Product model |
SRU6-PV40 |
Max discharge current Imax |
40KA(8/20u) |
|
Dc resistance value |
1000VDC |
Nominal discharge current In |
20KA(8/20u) |
|
The number of |
3P |
Response time NS |
<25 |
|
Protection level |
IP20 |
Failure indication |
Aging failure: Green normal, red failure |
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