| electrical equipment,arrester,spd
1.Maximum withstand lightning current is 40kA . 2. 20KA--40KA for 3 poles |
electrical equipment,arrester,spd
1.Maximum withstand lightning current is 40kA .
2. 20KA--40KA for 3 poles
electrical equipment,arrester,spd
Technique parameters
1.MODEL: Surge protection device
2.Nominal discharge current (8/20μs) In : 20KA
3.Maximum discharge current(8/20μs) Imax: 40KA
4.Maximum continuous operating voltage Uc (V): 320/385
5.Response time : 25ns
6.Installation: standard rail 35mm
7.Applicable for IT,TT,TN-S, TN-C,TN-C-S, etc
8.Conform with GB 18802.1 and IEC 61643-1 standards
Model number | LN9-C/4-275-20 |
Poles | 3 |
Level protection | C |
Un(V~) | 220 |
Up(KV) | ≤1.5/≤1.8 |
Uc(V~) | 275/320 |
In(KA) | 20 |
Imax(KA) | 40 |
Response time(ns) | 25 |
Operating temperature | -40~+80 |
| Business Type: | Manufacturer |
| Product/Service (We Sell): | surge protector,surge protection device,electrical equipment,surge protective device,surge arrester,SPD,voltage surge protectors |
| Number of Employees: | 5 - 10 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe |
| Export Percentage: | 21% - 30% |
| Factory Size (Sq.meters): | 1,000-3,000 square meters |
| QA/QC: | In House |
| Number of Production Lines: | 5 |
| Number of R&D Staff: | Less than 5 People |
| Number of QC Staff: | Less than 5 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered |