- Contact Person : Ms. Ni Nancy
- Company Name : Wenzhou Daguangming Arrester Co., Ltd.
- Tel : 86-577-62679111
- Fax : 86-577-62672574
- Address : Zhejiang,Yueqing,Lilong Industrial Zone, Qiligang
- Country/Region : China
- Zip : 325604
Combination arrestor, protection set for TT, TN and IT system
Combination arrestor, protection set for TT, TN and IT system
· DGM-type surge protector(hereinafter referred to as SPD)adapted to AC,mainly used for rated voltage not exceeding 1000V(RMS),200/380V,50/60Hz power supply system,not exceeding 1500V DC
voltage of the circuit and equipment of the Surge Protection.SPD has a phase to phase(L-L),phase to ground(L-NE),phase to neutral(L-N),neutral to ground(N-PE) and combinations such as protected model.
· DGM based high quality surge protector to use nonlinear components and low residual
voltage,small discharge current,modulus,and using safely and reliablely,designed and
manufactured in accordance with the standards GB18802.12002/IEC61643.1,products
have passed CE Certification and the national test Room:Beijing Lightning Experimental
Device Type Detection Center
1. More photos
2.Technology parameter:
| Model No. | DGM2-C20/3+1 |
| Version | 3+NPE |
| Complies with | IEC61643-1 |
| Rated voltage(V)Un | 220/380 |
| Max.continuous operatiing voltage(V)Uc | 275/320/385/420 |
| Nominal discharge current 8/20μs In(KA) | 20 |
| Max.discharge current 8/20μs Imax(KA) | 40 |
| Voltage protection level Up(KV) | 1.2 |
| Response time ns | ≤25 |
| Housing material | PBT,antiflaming |
| Varistor | ZnO |
| Operatiing temperature | -40°C…+65°C |
| Relative Humidity | <90% |
| Altitude | <2000M |
| Color | Red and White |
| Protection degree | IP20 |
| Fuse or switch | 32A |
| Floating monitoring | Yes |
| Function display | Normal : Green Failure: Red |
| Adapt to | TT,TN,IT system |
| Mounting on | 35mm Din rail |
Combination arrestor, protection set for TT, TN and IT system
