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Surge Protection Device

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CYS1–B Surge Protection Device (SPD)

1.Power Distribution System
CYS 1-B Surge Protection Device can be used in the entrance of the low tension power supply net of 220V, 380V to protect the electrical appliance against damage from the pulse voltage.
2. Technical Data of Surge Protection Device:

Type CYS1-B/1 CYS1-B/I CYS1-B/1 CYS1-B/2 CYS1-B/3 CYS l-B/4
Rating Voltage Un(V-) 75 110 220 220 380 380
DC Voltage U1 mA(V-) 120 200 510 510 630 630
    Max. Working   UC~ 75 130 320 320 420 420
UC~   100 170 415 415 560 560
Is=IKA Max. availabel Is=5KA Is= 10KA 0.24 0.39 0.9 0.9 1.2 1.2
0.3 0.45 1.0 1.0 1.5 1.5
0.35 0.5 1.0 1.0 1.7 1.7
Clamping current lsn(8/ 5
Max. Clamping current lsn   10
Response time t(ns) <25
Energy(2000 la s)(A) 200A
Temperature -40°C-+80°C
  Module Grey
Color Base Grey
Material of case Nylon

Electronic components including miniature circuit breaker, earth leakage circuit breaker, AC contactor, Power relay are provided.

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