LT-40GX T2 Class Ultra-Low Residual Voltage Lightning Arrester for Precision equipment
Characteristic
Location of Use: main distribution cabinet, JP cabinet etc. Rated Voltage Systems: TN-S, TN-C, TT
Mode of Protection： L-PE, N-PE, L-N
Protective Elements: High Energy Graphite
Chinese Standard: GB/T 18802.11-2020
IECstandard: IEC61643-11:2011
European standard： EN 61643-11： 2011 Certificates: TUV, CE, CQC
Technical Data
Max Continuous Operating Voltage | (AC) Uc | 275V | 320V | 385V | 440V |
Rated Voltage | (AC)Un | 220V | 220V | 220V | 220V |
Nominal Discharge Current (T2) | In | 20kA | 20kA | 20kA | 20kA |
Max Discharge Current | lmax | 40kA | 40kA | 40kA | 40kA |
Protection level | Up | 0.8 | 1.0 | 1.0 | 1.2 |
Follow Current Interrupt Rating | NONE | ||||
Response Time | tA | 100ns | |||
Back up fuse | LT-SSD40 | ||||
TOV | N-PE | 1200V | |||
Residual current-Leakage current at Uc | lpe | NONE | |||
Admissible short-circuit current | Isccr | 25000A | |||
Remote communication | With | ||||
Remote communication connection | 1411:NO,1112:NC | ||||
Remote contact rated current | 220V/0.5A | ||||
Associated disconnectors
Thermal disconnector | internal |
ground fault breaker | None |
Mechnical characteristics
Connection | By screw terminals:6-25 mm² |
Terminal Screw Torque | 2.0 |
Recommended Cable cross Section | ≥10mm2 |
Insert wire length | 15mm |
Mounting | DIN rail 35mm(EN60715) |
Degree of Protection | IP20 |
Housing | PS |
Flame retardant grade | UL94 V0 |
Operating temperature | 40℃~+70℃ |
Operating relative humidity | 5%-95% |
Working atmospheric pressure | 70kPa～ 106kPa |
Size
Poles | 1P | 2P | 3P | 4P |
Size(mm) | 18×90×67 | 36×90×67 | 54×90×67 | 72×90×67 |
Packing | Inner box | |||
Delivery packaging | Carton or Pallet | |||
Dimensional drawing
