Listing ID #3975641
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Contact SupplierSalient Features of 12kv Vacuum Circuit Breaker
Type tested & Conforms to IEC 62271-100,IS 13118 | |
Simple,compact & easy to operate | |
Arc interruption in vacuum. | |
Robust porecelain bushing for higher insulation levels. | |
IP55 cabinet housing for spring charged mechanism & Controls. | |
Galvanised Steel Support structure,extendable for CT / PT. | |
Local / Remote Control & Relay Panel. | |
A simple motor charged spring operating mechanism noted for its high performance reliability. | |
Superior mechanical Endure limit Maintenance required only after 10,000 operations. | |
A Versatile mechanism capable of operating Vacuum interrupters of any type .Hence dependence of single source of Vacuum interrupters eliminated. | |
Trip free mechanism suitable for repeated auto re-closing duty. | |
Spring charging time of less 10 seconds. |
Rated Voltage | KV | 12 |
No. of Poles | No | 3 |
No. of breaker per Pole | No | 1 |
Frequency | Hz | 50 / 60 |
Rated Current | Amp | 630 / 1250 / 1600 |
Short circuit current | KA | 13.1 / 20 / 62.5 |
Making Current | KAp | 33 / 50 / 62.5 |
Duration of short time current | Sec. | 3 |
Insulation Level Impulse Power Frequency rms |
KVP KV |
75 / 95 28 |
Creepage distance | mm | 450 |
Contact Travel | mm | 7(+1,-1) |
Opening Time | Cycles | Less than 2 cycles |
Interrupting Time | Cycles | Less than 3 cycles |
Closing time | Cycles | Less than 3 cycles |
Duty Cycle | Cycles | 0-0.3 sec.-Co-3 min - CO |
Reclosing time | m sec | 300 |
Type of Mechanism | Motor / Manual Spring Charge Type | |
Coil Voltage* | 24 / 30 / 48 / 110 / 220 V DC | |
Trip / closed coil power | 350 Watts | |
Motor operating voltage | 230 V AC / DC | |
Auxiliary Switch | Up to 8 NO + 8 NC | |
Degree of Protection | IP 55 | |
Applicable Standard | IEC 62271 - 100, IS 13118 |