Surge arresters of the RSP-E25... series

Technical info

RSP-E25-... is a Class I+II SPD for surge and lightning protection of low-voltage power supply systems, especially in high-risk exposure areas or building entrances in LPZ 0-2 (IEC 62305-4), protecting against damage caused by direct or nearby lightning strikes; suitable for use in main distribution boards.

• IEC / EN / VDE category: Class I+II / Type 1+2 / B+C
• Application: main distribution boards (MB)
• Power networks: TT, TN-S, TN-C
• Protection modes: L-N, N-PE
• Protective elements: MOV, MOV+GDT
• Enclosure: modular (replaceable module)
• Mechanical status indicator: green/red flag
• Compliant with standards: IEC/EN 61643-11:2011, IEC 60364-4-53, IEC 62305, CE, RoHS

 
Electrical parameters
 

RSP-E25-10

RSP-E25-11

RSP-E25-30

Maximum continuous operating voltage Uc

275 V AC

275 V AC / 255 V AC

(L-N / N-PE)

275 V AC

Nominal discharge current (8/20 μs) In

25 kA

25 kA / 50 kA

(L-N / N-PE)

25 kA

Maximum discharge current (8/20 μs) Imax

100 kA

100 kA / 100 kA

(L-N / N-PE)

100 kA

Voltage protection level Up

1,2 kV

1,2 kV / 1,5 kV

(L-N / N-PE)

1,2 kV

Response time

≤ 25 Ns

Backup fuse

≤ 315 A gL/gG

   

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