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Help CenterZN12-12KV ZN12-40.5KV Indoor AC High Voltage Vacuum Circuit Breaker
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ZN12-12KV ZN12-40.5KV Indoor AC High Voltage Vacuum Circuit Breaker
ZN12(3AF) vacuum circuit breaker is a type of indoor HV electric apparatus of rated voltage 12/40.5kV, three-phase AC 50/60Hz, produced by using the technic of Siemens. The VCB features with simple structure, long mechanical life, strong breaking capability, multiple functions and convenient maintenance. It is safe from explosion, thus applicable in power house and substation to control and protect electricity distribution systems. In addition, it is especially applicable at essential position and in occasions with frequent operation.
Spring operation mechanism links to switchgear and operate both by manual and motor. The mechanism is equipped with operation recorder, power charging display, on-off indicator and anti-bounce device. The propeller mechanism is fabricated on two pieces of sideboards and reliably interlocked with VCB. The mechanism and the cubicle body is grounded firmly.
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.
To order the vacuum circuit breaker, please let us know below info:
1. Rated Voltage
2. Rated Current
3. Rated Breaking Current
4. Fixted type or Draw-out Type
Send Inquiry to This Supplier
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