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Product | B-class、C-class power surge protector | |
Type | WY-SP-380B40S、WY-SP-380C20S、 | |
Rated operating voltage Un(V) | 220/380 | |
Max. continuous operating voltage Uc(V) | 385/420 | |
Nominal discharge current 8/20us（kA） | 20-40 | |
Max. discharge current Imax | 40-60 | |
Level of protection Up(kV) | 1.5 | |
Response timeTa(ns) | <25 | |
The leading wire's cross-sectional area S(mm2) | ≥10 | |
The grounding wire's cross-sectional area S(mm2) | ≥16 | |
Size(mm) | W264xH184xT88 | |
Wiring mode | parallel | |
Defect indication | yes | |
Lightning count | alternative | |
Installation mode | Fixed by screw | |
Operating temperature | -40~80℃ | |
Standards | IEC6143-1、IEC60664-1 | |
Structural features | Using a high surge energy absorption element as the core.The current capacity:40~120KA. | |
Performance | Low residual voltage,quick response speed,no drain current; | |
Application | It is suitable for two- & three-stage lightning protection at ordinary factories,office building,school,toll stations and residential districts,etc. | |
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