Indoor 33kv 35kv Electrical Vacuum Interrupter Circuit Breaker

1. ZN85 type indoor 33kv 35kv Electrical Vacuum Interrupter Circuit Breaker for KYN61 switchgear

ZN85 type indoor 33kv 35kv Electrical Vacuum Interrupter Circuit Breaker for KYN61 switchgear is suitable for indoor high voltage equipment with rated voltage of 40.5kV and three-phase AC 50Hz. It can be used as industrial and mining enterprises, power plants and substations as load current, overload current and short circuit. For current use, it is suitable for frequent operation.

2. Environmental conditions:

1. Altitude: the altitude does not exceed 2000m;

2. Ambient temperature: no higher than +40℃, not lower than -25℃;

3. Relative humidity: the daily average does not exceed 95%, and the monthly average does not exceed 90%;

4. Earthquake intensity: no more than 8 degrees;

5. Locations without fire, explosion hazard, serious contamination, chemical corrosion and severe vibration.

3. Structural features:

1. The circuit breaker adopts the arc extinguishing chamber on the upper part, and the structure of the whole structure under the mechanism is favorable for debugging;

2. It adopts composite insulation structure of air and organic materials, which is compact in design and light in weight;

3. It can be equipped with the vacuum interrupter of Cutler-Hammer Company of the United States and the domestic ZMD vacuum interrupter. The two arc extinguishing chambers adopt the longitudinal magnetic field arc extinguishing, low interception and good asymmetric breaking performance.

4. Simple spring operating mechanism, 10,000 operations free of maintenance.

5. Screw drive mechanism, labor-saving, stable, self-locking performance.

4. main technical parameters

5. Photo and drawing

6. FAQ

1. Send the technical data, better for all useful information; we will make a good recommendation.

If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.

3. Usually shipped by sea, small order or urgent order we can send you by air.

4. All our activities are accredited to ISO 14001:2015 and IEC standard.

XIGAO Electricenergy Group Co., Ltd is founded in 1993, 320000m2 plant, specialized in manufacturing high & low voltage power transmission and distribution (PTD) equipment, always focusing on the business at collection of research, design, OEM, ODM and trade in CN.

After 25 years innovation and effort, we build-up five wholly-owned subsidiaries (XIGAO transformer manufacturing co., Ltd, XIGAO power Equipment Co., Ltd, XIGAO power transformer manufacturing co., Ltd, XIGAO CB manufacturing co., Ltd, XIGAO Fuse accessories technology co., Ltd).meanwhile, we also gained government recognition and praise in Chinese market.

As the backbone enterprise, our group devotes to serving the power industries and tender company, installment firm at home and abroad, such as Xi'an Satellite Monitoring Center, CN Institute of Aerospace Technology Group VI, Changqing Oil Field, XAC International, Shougang Corporation, Panzhihua Iron& Steel Group, CN Southern Power Grid EHV transmission Ltd, Huazhong University, CN Metallurgical, China Electric Power Research Institute, China Railway Erju Co,.Ltd, CN Railway Engineering Group Ltd. Overseas cooperation projects: Russia, Kazakhstan, Turkey, Nigeria, Singapore, Malaysia, Bangladesh, Mongolia, Iran, Indonesia etc.

Featured and shiny products:

1. Switchgear series: H.V. Switchgear cabinet, M.V switchgear, L.V. switchgear cubicle, ring main unit

2. Substation series: combined substation, prefabricated substation

3. Load break switch series：indoor LBS, outdoor LBS.

4. Disconnecting switch series: indoor disconnector, outdoor disconnected switch

5. Power transformer series: oil type transformer, dry type transformer

6. current transformer(CT) series: oil immersed current transformer, dry type current transformer

7. voltage transformer(VT) series: oil immersed voltage transformer, dry type voltage transformer

8. metering unit series: oil immersed metering box, dry type metering box

9. Fuse series: current limiting fuse, drop out fuse

10. Insulator series: composite type insulator, porcelain type insulator

11. circuit breaker series: outdoor vacuum circuit breaker, indoor vacuum circuit breaker, SF6 circuit breaker

12. Arrester series: Porcelain Surge Arresters, Zinc Oxide Arresters

13. Wall bushing series: porcelain wall bushing, rubber wall bushing

14. Cable branch box and other related distribution products.