50 Ka Surge Protection Devices 3 Phase BR-50GR Below Zero 40℃-80℃ Range
50 Ka Surge Protection Devices Technology characteristic:
Specification | BR-50GR 3P |
Item name | Surge Arrester |
SPD dassification according to EN61643-11 | Type 1 + Type 2 |
SPD dassification according to IEC61643-11 | Class I + Class II |
Max continuous 0perating a.c. voltage Uc | 275V |
Lightning impulse current (10/350µs) limp | 50kA |
Norminal discharge current (8/20µs) In | 50kA |
Maximun discharge current (8/20µs) Imax | 200kA |
Voltage protection level Up | ≤1.8kV |
Follow current extinguishing capability a.c. lifi | 25kA rms |
Max. backup fuse | 350A gG |
Response time tA | ≤100ns |
For mounting on | 35mm Din rail |
Degree of protection | IP20 |
Operating temperature range Tu | -40℃—80℃ |
Cross-section area (Min.) | 4mm² |
Cross-section area (Max.) | 35mm² |
Enclosure material | Thermal plastic UL94-V0 |
Dimension:
50 Ka Surge Protection Devices Application:
Q1. Are you manufacturer or trading office?
A: We are manufacturer in Wenzhou, with the ability to export by ourselves.
Q2: Do you support OEM or ODM?
A: Yes, we support OEM & ODM.
Q3: How's your product markets?
A: Our products are welcomed among Europe, South America, Asia and certain countries in Africa, win us a good reputation.
Q4. How’s your warranty?
A: All our products are 2-year warranted.