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ZGDD20-320MSD12A LED Power Supply SPD

General                                                                                
The ZGDD20-320MSD12A LED Power Supply SPD is mainly composed of MOV, GDT and flame-retardant shell. It has protective functions of surge, overflowing, thermal and flame retardant. With LED indication alarm device, the SPD can monitor work condition of module. It is mainly used for the second-class and third-class surge protection of low-voltage power supply and distribution system and LED electric equipment.
                                        
Technical Parameters

Model ZGDD20-320MSD12A
According to  IEC61643-11:2011 Class Ⅱ、Class Ⅲ
According to  EN 61643-11:2012 Type 2、Type 3
Protection mode L-N、L/N-PE
Maximum continuous operating voltage  Uc L-N 320 V AC
N-PE 255 V AC
Rated voltage  U0 230 V AC
Rated current  IL 5 A
Nominal discharge current  In(8/20μs) 10 kA
Max. discharge current  Imax(8/20μs) 20 kA
Opencircuit voltage Uoc 20 kV
Voltage protection level  Up L-N ≤1.5 kV
L/N-PE ≤1.8 kV
Application systems TT, TN
Rated follow current extinguishing value Ifi N-PE: 100 Arms
Rated short-circuit current ISCCR 600 A
Degree of protection IP67
 
Configuration                                                                        
Overall dimensions: 48 mm×46mm×32.5 (mm)
Mounting type: fixed by M3 screw
Flambility: UL 94 V-0

 
 
Standards Complied                                                                  
IEC61643-11:2011  Low-voltage surge protective device: part 11-surge protective device for low-voltage power system-performance requirement and test method