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China factory - Xi'an Xigao Electricenergy Group Co., Ltd.

Xi'an Xigao Electricenergy Group Co., Ltd.

  • China ,Shanxi
  • Verified Supplier

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China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker
China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker

  1. China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker
  2. China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker
  3. China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker
  4. China ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker

ZW7-40.5 30KV 33 KV 35KV 3 Phase VCB Vacuum Circuit Breaker

  1. MOQ: 1 SET
  2. Price:
  3. Get Latest Price
Payment Terms L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability 2000 SET
Delivery Time 7-15 DAYS
Packaging Details WOODEN CASE
Warranty 12 months
OEM Yes
Package exporting standard package
MOQ 1set
Operation type electric or manual
life span More than 15 YEARS
Working Temperature -45℃ to +40℃
Function control and protection
Brand Name XG
Model Number ZW7
Certification ISO CCC
Place of Origin XIAN, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, D/A, D/P, Western Union, MoneyGram Supply Ability 2000 SET
Delivery Time 7-15 DAYS Packaging Details WOODEN CASE
Warranty 12 months OEM Yes
Package exporting standard package MOQ 1set
Operation type electric or manual life span More than 15 YEARS
Working Temperature -45℃ to +40℃ Function control and protection
Brand Name XG Model Number ZW7
Certification ISO CCC Place of Origin XIAN, China
High Light ZW7- 40.5 Vacuum Circuit Breaker30KV Vacuum Circuit BreakerVCB Vacuum Circuit Breaker

1.  ZW7 - 40.5 30KV 33 KV 35KV 3 phase VCB Vacuum Circuit Breaker

 

 ZW7 - 40.5 30KV 33 KV 35KV VCB Vacuum Circuit Breaker  is three phase AC 50Hz, rated voltage is 40.5kV outdoor high-voltage electrical equipment , attached the spring operator or electromagnetic actuator can be well controlled electric opening and closing can also be Manual storage, manually open and close. Design performance meet GB1984-89<<AC high voltage circuit breakers>>; national standards, and meet the IEC-56<<high-voltage AC circuit breakers>>; International Electro-technical Commission standards.

ZW7-40.5 Type vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes.

The overall structure of the insulator pillar product type; built vacuum interrupter type on the vase, porcelain vase for the next pillar vase. For frequent operation place. And has good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.

 

2. Environmental conditions:

 

Ambient air temperature: upper limit +50 ° C, lower limit -30 ° C;

Amplitude: seismic intensity of 8 degrees;

Pollution level: Level III;

Large daily temperature difference: no more than 35 °C.

Altitude: ≤3000m (If the altitude is to be increased, the rated insulation level will increase accordingly);

Wind pressure: no more than 700Pa (equivalent to a wind speed of 34m / s;

 

3. main technical parameters:

 

  • Model: ZW7-33/2000
  • System voltage : 33KV
  • Rated voltage : 36 KV
  • Rated frequency : 50 /60 Hz
  • Rated current : 2000 Amp
  • Interrupting medium : Vacuum
  • No. of phase : 3
  • Rated short-circuit breaking current: 25 KA
  • Rated short-circuit making current: 63 KA
  • First pole to clear factor: 1.3
  • rated operation sequency : O-0.3s-CO-3min-CO
  • Rated duration of short-circuit : 3 sec
  • Impulse withstand on wave shape 1.2/50ms: 170 KV pk
  • Power frequency test voltage dry at 50Hz 1 min: 170 KV peak
  • Gang operated spring mechanism type
  • operating time without current at 100% rated : < 50 ms
  • breaking time: < 65 ms
  • closing time: 70 ± 10 ms
  • Free circuit breaker trip ,trip coil voltage 110 VDC
  • Rated supply voltage of shunt opening release: 110 VDC
  • Spring charging motor voltage : 230 VAC
  • Min.clearance in air between phase : 430 mm, phase to earth : 380mm
  • protection degree: IP55
  • No. of aux.contact : 6 NO+ 6 NC
  • with lockout facility & remote local facility
  • usage : Outdoor
  • with 1 nos closing coil , 1 nos tripping coil

 

4.  Photo and drawing

 

 

5. Factory

 

 

 

6. FAQ

 

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

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.

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

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    1997

  • Total Annual:

    200000000-450000000

  • Employee Number:

    200~300

  • Ecer Certification:

    Verified Supplier

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.     &nb... 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.     &nb...

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  • Xi'an Xigao Electricenergy Group Co., Ltd.
  • Weibei industrial zone, Lintong district, Shanxi. CHINA
  • https://www.loadbreak-switch.com/

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