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Help Center12KV Arc-extinguishing Chamber/Indoor HV Vacuum Load Break Switches (LBS) FZN25 Series
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12KV Arc-extinguishing Chamber/Indoor HV Vacuum Load Break Switches (LBS) FZN25 series
This product applies vacuum arc-extinguishing chamber.
It features with reliable operation, long electric life and easy maintenance, breaking and making power supply frequently. The operation mechanism is inside switch gear combining disconnecter, load break switch and earthing switch into one. It has compactible dimension and small weight.
The disconnect gap lies in a serial with the vacuum arc-extinguishing chamber.
The large dynamic stable current and thermal stable current, the interlinked procedures assure the operation coherently. Busbar and load break switch are separated fully by cone-fixed contact, insulating cover and valve. Vacuum load break switch, earthing switch, valve and cubicle door are interlocked according to "5 protections" to prevent from miss-operation. The spring storage operation mechanism can both operate by independent manual and motor to realize remote control. The CO operating power can be AC or DC source. Manual ope ration is generally on the right of switch, but ca n be changed to the left or obverse according to user's requirement. It is made as per IEC62271-105.
1. Altitude: ≤1000m;
2. Ambient temperature: -25℃ ~+40℃ ;
3. Relative humidity: daily average ≤95% , monthly average ≤90% ;
4. Earthquake intensity: ≤8 degree;
5. Applicable occasions should free from inflammables, explosives, corrosives
and severe vibration.
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.
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