REP-MSG50T1+T2-255-3S

PRODUCT DETAILS

Features

• Small combination T1+T2 SPD surge protector only 72mm for three phases
• Spark gap technology with high surge capacity limp:50kA and low voltage protection level
• 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 mechanical failure indicator

Datasheet

Model	REP-MSG50T1+T2-255-3S
The SPD according to IEC/EN 61643-11	I+II/T1+T2
Energy coordination with terminal equipment(≤5m)	T1+T2+T3
Nominal AC voltage(Un)	230/400Vac(50/60Hz)
Maximum continuous voltage(Uc)	255Vac(50/60Hz)
Lightning impulse current(10/350µs) Iimp(L-N/N-PE)	50kA/100kA
Specific energy(L-N)/(N-PE)(WR)	156.25kJ/ohms/625.00kJ/ohms
Nominal discharge current(8/20µs) In(L-N/N-PE)	50kA/100kA
Maximum discharge current(8/20µs) Imax(L-N/N-PE)	100kA/160kA
Response time	≤100ns
Voltage protection level Up@In	≤1.5kV
Follow current extinguishing capability a.c. Ifi	6kA 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
Backup fuse(only required if not already provided in mains)	≤400A gL/gG
Let-Through-Energy in combination with an MOV S20K275(Iimp=0...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℃
Work/Fault indicator	Green: Normal ; Red: Failure
Cross-sectional area (min.)	1.5mm²solid/flexible
Cross-sectional area (max.)	35mm²flexible
For mounting on	35mm DIN rail
Enclosure material	Red thermoplastic，UL94 V-0
Degree of protection	IP20
Size	4 modules
Dimensions(mm)	Diagram