AllGood Sci & Tech Co., Ltd.
- An AllGood-Group Company

AllGood AG-DK-50G Class I Modular Surge Protective Device SPD


AllGood AG-DK-50G Class I Modular Surge Protective Device SPD is designed according to IEC standards. It conforms with the standard requirement of low-voltage surge protective device--Part 1: product performance requirement and testing method of low-voltage power distribution system. It is designed as module with 35mm DIN-Rail Mounting. It takes the advantage good sealing. Every lightning protection module adopts temperature control technology and built-in over current protective circuit. When the lightning protection module is degradation, it can release automatically, which can avoid fire danger. This lightning protection module has build-in remote alarm connector for remote monitoring. The protection lightning mode is L-PE, N-PE.

Class I SPD is suitable for the low voltage main power distribution cabinet/box of buildings between the lightning protection zone LPZ0 and LPZ1, to protect all kinds of equipment in the three (single) phase AC power supply and system.

AllGood AG-DK-50G Class I Modular Surge Protective Device SPD
SPD Type : One-port SPD
Applicable Power Supply System : TT,TN,IT
Maximum Continuous Operating Voltage Uc : 320V AC
Nominal Discharge Current (8/20µs) : 50kA
Impulse Currents Iimp(10/350µs) : 25kA
Voltage Protection Level Up : ≤2.0kV
Short circuit current tolerance : 300A
Respond Time tA : 100ns
Remote Alarm Function : Optional
Maximum Connection Wire Range : BVR 35mm2 Strand Wire
Method of Installation : 35mm Din Rail Mounting
Material of Shell : PC
Flame Retardant Rating of Outer Shell : UL94-V0
Protection Level of Outer Shell : IP20
Working Temperature : –25~+70℃
Relative Humidity : ≦95%RH
Product Model Specification Protection Mode Install Location Dimension
AG-DK-50G 4P 4P L-PE, N-PE(4P) Low-voltage Three Phases Power Distribution Cabinet 144*95*65mm
AG-DK-50G 3P 4P L-PE, N-PE(3P) Low-voltage Three Phases Power Distribution Cabinet 108*95*65mm
AG-DK-50G 2P 2P L-PE, N-PE (2P) Low-voltage single Phase Power Distribution Cabinet 76*95*65mm
AllGood AG-DK-50G Class I Modular Surge Protective Device SPD
Product Model Specification Protection Mode Install Location Dimension
AG-DK-50G 4P 4P L-PE, N-PE(4P) Low-voltage Three Phases Power Distribution Cabinet 144*95*65mm
AG-DK-50G 3P 4P L-PE, N-PE(3P) Low-voltage Three Phases Power Distribution Cabinet 108*95*65mm
AG-DK-50G 2P 2P L-PE, N-PE (2P) Low-voltage single Phase Power Distribution Cabinet 76*95*65mm
AllGood AG-DK-50G Class I Modular Surge Protective Device SPD