ST401DI
Photovoltaic system surge protection device
Suitable for DC photovoltaic system
Protection against atmospheric discharges
Parallel installation to DC mains
Disconnection from the DC network in case of failure
Common and differential mode protection
DIN rail mount modular case
Protection class 2
Recommended cable section 16 mm²
Max cables section 25 mm²
Response time ≤ 25ns
UL94 V-0 plastic case
Replaceable cartridge
Cartridge status visual indicator (red: replace)
CODE: ST401DI
Accessories
ST401CA: surge protector cartridge 1000V – 40kA
| CODE | PROTECTION LEVEL (UP) kV | MAX CONTINUOUS VOLTAGE (UC) V | MAX DISCHARGE CURRENT IMAX(8/20) kA | NOMINAL DISCHARGE CURRENT IN (8/20) kA | RESIDUAL VOLTAGE URES (5KA) | MODULE DIN | WEIGHT gr |
|---|---|---|---|---|---|---|---|
| ST401DI | < 4,0 | 1000 | 40 | 20 | < 2,8 | 3 | 320 |
| ST401CA | cartuccia di ricambio 1000V - 40kA | 55 |
