LT-20/ LT-40
| Availability: | |
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| Quantity: | |
Technical specifcations:
Comply with: IEC 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~):275/320/385/440
Nominal discharge current In(kA): 10/20
Maximum discharge current lmax(kA):20/40
Protection level Up(kV): LT-20: <1.3/ 1.4/ 1.6/ 1.8 LT-40: <1.4/ 1.5/ 1.8/2.2
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 | Sizes(mm) |
1P | 18x90(83)x67 |
1+NPE | 36x90(83)x67 |
2P | 36x90(83)x67 |
3P | 54x90(83)x67 |
4P | 72x90(83)x67 |
3+NPE | 72x90(83)x67 |