LT-T25 T1 10/350 Power system SPD

The surge protection device belongs to Tl AC power surge protector,which is installed between the power supply network and the equipment, suppress and reduce the overcurrent and overvoltage caused by induced lightning strikes or the power grid system,so as to reduce the harm to the electrical equipment

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Product Detail

Characteristic
Location of Use:Main distribution Cabinet,JP cabinet etc.

Network Systems:TN-S,TN-C,TT
Mode of Protection:L-PE,N-PE,L-PEN,L-N
Protective Elements:High Energy MOV

Chinese Standard:GB/T18802.11-2020
IEC:IEC 61643-11:2011
European standard:EN 61643-11:2012
Certificates:CE

Technical Data
Max Continuous Operating Voltage	(AC)Uc	275V	320V	385V	440V
Rated Voltage	(AC)Un	220V	220V	220V	220V
Maximum impact current(T1)	Iimp	25kA	25kA	25kA	25kA
Protection level	Up(L-N)	1.4kV	1.6kV	1.8kV	2.0kV
Protection level	(N-PE)	1.6kV	1.6kV	1.6kV	1.6kV
Follow Current Interrupt Rating	l_fi	100A(N-PE)
Response Time	t_{_A}	25ns
SPD Special disconnector	Recommend	LT-SSD50X
TOV	N-PE	1200V
Residual current-Leakage current at	lpe	NONE
Admissible short-circuit current	Isccr	50000A
Remote communication		With
Remote communication connection		1411:NO,1112:NC
Remote contact rated current		220V/0.5A

Associated disconnectors
Thermal	disconnector internal

Mechnical characteristics

Connection By screw terminals	6-35 mm²
Terminal Screw Torque	2.5 Nm
Recommended Cable cross Section	≥16mm²
Insert wire length	15mm
Mounting DIN rail	35mm(EN60715)
Degree of Protection	IP20
Housing	PBT/PA
Flame retardant grade	UL94 V0
Operating temperature	-40℃~+70℃
Operating relative humidity	5%-95%
Working atmospheric pressure	70kPa ～106kPa

Size

Poles	1P	1+NPE	2P	3P	4P	3+NPE
Size (mm)	36×90×72	72×90×72	72×90×72	108×90×72	144×90×72	144×90×72
Packing	Inner box
Deliyery packaging	Carton or Pallet

Dimensional drawing

Surge Protective Device

LT-T25 T1 10/350 Power system SPD