ZW7 Series 33kv 35kv 40.5kv Vacuum Circuit Breaker Outdoor

Basic Information
Place of Origin: XIAN
Brand Name: XG
Certification: ISO,CCC
Model Number: ZW7
Minimum Order Quantity: 1 SET
Price: USD200-1000
Packaging Details: WOODEN CASE
Delivery Time: 3-7 DAYS
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000 SETS
Detail Information
Rated Voltage: 3.6KV 6.6KV 7.2kV, 12kV, 17.5kV, 24kV, 36kV, 40.5kV Rated Current: 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A
Frequency: 50/60Hz Poles Number: 3
Medium: Vacuum Material: Galvanized Sheet And Accessories
Function: Control And Protection Installation Location: Power Plants, Substations And Power Systems Etc
Package: Exporting Standard Package
High Light:

40.5kv Vacuum Circuit Breaker Outdoor


35kv Vacuum Circuit Breaker Outdoor


ZW7 33kv outdoor circuit breaker

Product Description

ZW7 series 33kv 35kv 40.5kv Outdoor Vacuum Circuit Breaker


1. Environmental Condition

  • Altitude:not exceed 2000m
  • Ambient temperature:not higher than +40°C, not less than -40°C
  • Wind pressure not exceed 700Pa (equivalent to wind speed 34m/s)

  • Air contamination degree:III degree

  • Earthquake intensity:not exceed 8

2. Technical Data


No. Item Unit Data
1 Rated voltage KV 40.5
2 Rated current A 1250,1600,2000
3 Rated frequency HZ 50
4 Rating short-circuits drop-out current KA 20,25,31.5
5 The rating short-circuits the pass to gather the electric current (peak value) KA 50,63,80
6 Fixed peak value withstanding electric current KA
7 Fixed short-time withstanding electric current KA 20,25,31.5
8 Fixed operation voltage and assistance return route rated voltage V Junction, direct current
9 Fixed operation sequence   off ~0.3~ on/off~180S~ on/off
10 The rating short-circuits the duration s 4
11 Mechanical life times 10000
12 Sound of something astir contact permission attrition thickness mm 3
13 Weight kg 800


3. Application


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



  • GB1984
  • GB/T28001-2011 idt OHSAS18001:2007
  • GB/T24001-2004 idt ISO14001:2004
  • IEC56

5. Advantages

  • For frequent operation place

  • Good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features



1.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.
2. Our factory has Automantic production line.
3. We have quality management system and relevant certificates.
4. 24 hours oversea service online.


7.Competitive Advantages


1. We offer high quality products at competitive price.

2. Shortest delivery time.

3. Flexible payment terms.

4. Timely after-sale service.

5. Our products have been exported to Argentina, Egypt, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.


8.Product photo:


ZW7 Series 33kv 35kv 40.5kv Vacuum Circuit Breaker Outdoor 0




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.

5. Technology ensure the quality satisfy international request.

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197