LT-SSD-X50 Surge ProtectIon device special disconnector
Characteristic
Location of Use：Front end of surge protector
Rated Voltage Systems：TN-S, TN-C, TT (only L-N)
Mode of Protection: L-PE, N-PE (only TN-S), L-PEN, L-N
Technical Data
Model No. | LT-SSD50X | LT-SSD80 | LT-SSD160 | |
Max Continuous Operating Voltage | (AC) Uc | 440V | 4400V | 440V |
Maximum non-trip discharge current | Imax | / | 80kA | 160kA |
Maximum non-trip impact current | limp | 30 kA | / | / |
Response Time | 100ns | |||
Power frequency current trip value | It | 3A | ||
Residual current-Leakage current at Uc | Ipe | NONE | ||
Admissible short-circuit current | Isccr | 25000A | ||
Mechnical characteristics | ||||
Connection | By screw terminals: 6-35 mm2 | |||
Terminal Screw Torque | 39.9 Ibf-in 4.5 Nm | |||
Cable cross Section | > 16mm2 | |||
Mounting | DIN rail 35mm (EN60715) | |||
Degree of Protection | IP20 | |||
Housing | PBT G20 VO anti-fire | |||
Operating temperature | -40°C 〜+70°C | |||
Operating relative humidity | 5%-95% | |||
Working atmospheric pressure | 70kPa 〜106kPa | |||
Size
Poles | IP | 2P | 3P | 4P |
LT-SSD50X、LT-SSD160 | 36X90X67 | 72X90X67 | 108X90X67 | 144X90X67 |
LT-SSD80 | 18X90X67 | 36X90X67 | 54X90X67 | 72X90X67 |
Packing | Inner box | |||
Delivery packaging | Carton or Pallet | |||
Dimensional drawing
