LT-40D T2 Class Power Distribution System AC Ultra-thin volume SPD
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: 2012 Certificates: CE
Max Continuous Operating Voltage | (AC) Uc | 275V | 320V | 385V |
Rated Voltage | [AC] Un | 220V | 220V | 220V |
Nominal Discharge Current (T2) | In | 20kA | 20kA | 20kA |
Max Discharge Current | Imax | 40kA | 40kA | 40kA |
Protection level | Up(L-N) | 1.2kV | 1.5kV | 1.8kV |
Protection level | Up(N-PE) | 1.2 | 1.2 | 1.2 |
Follow CurrentInterrupt Rating | In | 300A(N-PE) | ||
Response Time | tA | 25ns | ||
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 comm unication connection | 1411:NO,1112:NC | |||
Remote | 220V/0.5A |
Associated disconnectors
Thermal disconnector | internal |
ground fault breaker | None |
Mechnical characteristics
Connection | By screw terminals: 6-35 mm2 |
Terminal Screw Torque | 2.0 Nm |
RecommendedCable cross Section | ≥10mm2 |
Insert wire length | 15mm |
Mounting | DIN rail 35mm (EN60715) |
Degree of Protection | IP20 |
Housing | PS |
Flame retardant grade | UL94V0 |
Operating temperature | -40°C 〜+70°C |
Operating relative humidity | 5%-95% |
Working atmospheric pressure | 70kPa 〜106kPa |
Size
Poles | IP | 1+NPE | 2P | 3P | 4P | 3+NPE |
Size (mm) | / | 18×83×67 | / | / | / | / |
Packing | Inner box | |||||
Delivery packaging | Carton or Pallet |
Dimensional drawing