Surge Protectors for AC Power Supply System(T1+T2)

PRODUCTS DETAIL

Product Picture

(BC25T1+T2-320-3S)144mm

(BC25T1+T2-320-4S)144mm

Features

Combination T1+T2 SPD surge protector;

Non exhausting encapsulated spark gap technology;

High follow current extinction and limitation due to no follow current;

Reliable supervision due to new LTR energy control technology;

With remote signaling contact optional and failure indicator.

Datasheet

Type	REP-BC25T1+T2-320-3S/4S
The SPD according to IEC/EN 61643-11	I+II/T1+T2
Energy coordination with termini equipment (≤5m)	T1+T2+T3
Response time	≤100ns
Maximum continuous voltaae(Uc)	320Vac
Lightning impulse current(10/350μs) limp (L-N, N-PE)	25kA/100kA
Nominal discharge current(8/20μs) ln(L-N, N-PE)	25kA/100kA
Maximum discharge current(8/20μs) lmax(L-N, N-PE)	200kA
Voltage protection level Up @ln	≤1. 5kV
Follow current extinguishing capability a.c. Ifi(L-N/N-PE)	25kA rms/100A rms
Follow current limitation/Selectivity	No tripping of a 32 A gG fuse up to 25kArms(prosp)
Temporary overvoltage(TOV)(L-N)(UT)-Characteristic	440V/120min.-withstand
Temporary overvoltage(TOV)(N-PE)(UT)-Characteristic	1200V/200ms-withstand
Additional abnormal voltage test:485Vac/50Hz for 24h	withstand
Let-Through-Energy in combination with an MOV S20K275(Iimp=2.5...25kA)	＜0.5J
Remote alarm contact	NC/C,
Remote alarm contact capability Un/In	AC:250/0.5A DC:250V/0.1A; 75V/0.5A
Remote alarm contact connecting wire	Max. 1.5mm² or #16AWG
Operating temperature range	-40℃...+80℃
Fault indicator	Light-off: Normal ; Light-on: Failure
Cross-sectional area(min.)	1.5mm²solid/flexible
Cross-sectional area(max.)	35mm²flexible
For mounting on	35mm DIN rail
Enclosure material	Red thermoplastic, UL 94 V-0
Degree of protection	IP20
Size	8 modules

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