SPD LT-X AC Low voltage surge protector 4p 275V 385V 440V
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, CQC
Technical Data (Type 1 (Tl) SPD 30kA) | |||||
Technical Data | |||||
Max Continuous Operating Voltage | (AC) Uc | 275V | 320V | 385V | 440V |
Rated Voltage | (AC) Un | 220V | 220V | 220V | 220V |
Maximum impact current(Tl) | limp | 30kA | 30kA | 30kA | 30kA |
Protection level | Up(L-N) | 2.5 kV | 2.5 kV | 2.5 kV | 2.5 kV |
Protection level | Up(N-PE) | 2.5 kV | 2.5 kV | 2.5 kV | 2.5 kV |
Follow Current Interrupt Rating | Ifi | 300A | |||
Response Time | tA | 100ns | |||
Back up fuse | LT-SSD30X | ||||
TOV | N-PE | 1200V | |||
Residual current-Leakage current at Uc | Ipe | NONE | |||
Admissible short-circuit current Isccr | 50000A | ||||
Remote communication | With | ||||
Remote communication connection | 14 11： NO, 11 12： NC | ||||
Remote contact rated current | 220V/0.5A | ||||
Associated disconnectors
Thermal disconnector | internal |
ground fault breaker | None |
Mechnical characteristics
Connection | By screw terminals: 6-35 mm2 |
Terminal Screw Torque | 2.5 Nm |
RecommendedCable cross Section | > 16mm2 |
Insert wire length | 15mm |
Mounting | DIN rail 35mm (EN60715) |
Degree of Protection | IP20 |
Housing | PBT |
Flame retardant grade | UL94V0 |
Operating temperature | -40°C 〜+70°C |
Operating relative humidity | 5%-95% |
Working atmospheric pressure | 70kPa 〜106kPa |
Size
Poles | IP | 2P | 3P | 4P | 3+NPE |
Size (mm) | / | / | / | 108X90X69 | 108X90X69 |
Size (mm) | / | / | / | 72X90X69 | 72X90X69 |
Packing | Inner box | ||||
Delivery packaging | Carton or Pallet | ||||
Dimensional drawing
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