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Surge Protective Devices LT-60/ LT-80/ LT-100/ LT-160

It is mainly used to provide T2 protection for various electronic and electrical equipment in buildings vulnerable to lightning over voltage. Main bused as primary protection equipment in the main distribution system.

Model:
LT-60/ LT-80/ LT-100/ LT-160

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Surge protector

Product Description

Product Model

Technical specifcations:

Comply with: lEC 61643-11:2011

Network Systems: TN-S,TN-C.TT

Mode of Protection: L-PE, N-PE, L-PEN, L-N

Protective Elements: High Energy MOV

Max Continuous Operating Voltage Uc(V~):385/440

Nominal discharge current In(kA): 30/40/60/ 100

Maximum discharge current lmax(kA):60/80/ 100/ 160

Protection level Up(kV): LT-60: <2.2/2.5 LT-80/ 100/ 160: <2.5/3.0

Response time(ns): <25

Remote communication connection: 14 11:NO, 11 12:NC

Mechnical characteristics

connection By screw terminals: 6-25 ㎟

Terminal Screw Torque: 2.5Nm

Recommended Cable cross Section: ≥16 ㎟

Degree of Protection: IP20

Operating temperature: -40 C +70 C

Operating relative humidity: 5%-95%

Working atmospheric pressure: 70kPa ~106kPa

Poles	LT-60 LT-80Size (mm)	LT-100 LT-160Size(mm)
1P	18x90x67	36x90x68
1+NPE	36x90x67	72x90x68
2P	36x90*67	72x90x68
3P	54x90x67	108x90x68
4P	72x90x67	144x90x68
3+NPE	72x90x67	144x90x68