Zw32-12 Outdoor High Voltage Electrical Equipment Vacuum Circuit Breaker
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Product Highlights
- Vacuum Arc Extinguishing: Utilizes vacuum technology for superior arc suppression and safety.
- Multiple Operating Mechanisms: Available with spring or permanent magnetic operating mechanisms.
- Comprehensive Protection Functions: Includes circuit-breaker failure, overcurrent, and overvoltage protection.
- High Mechanical Life: Up to 30,000 operations for permanent magnetic type.
- Wide Voltage Range: Supports 12kV, 24kV, and 40.5kV rated voltages.
- Multiple Installation Types: Pole mounted with sealed, one-piece, or embedded pole options.
- Strict Quality Certifications: Certified with ISO9001, CE, CCC, and compliant with IEC/GB standards.
- OEM/ODM Customization: Customized voltage, current, and logo printing available upon request.
Product Attributes
- Customization
- Available
- Breaking Capacity
- High Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- ZW32
- Speed
- Normal Type Circuit Breaker
- Arc-extinguishing Medium
- Vacuum
- Installation
- Pole Mounted
- Structure
- ACB
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- ISO9001-2000, CE, CCC
- Rated Voltage
- 12kv
- Rated Frequency
- 50Hz
- Rated Current
- 630,1250
- Rated Operating Sequence
- O-0.3s-Co-180s-Co
- Rated Circuit Breaking Number
- 10000times
- Transport Package
- Export Standard Wooden Case
- Specification
- 1140mm*370mm*750mm
- Trademark
- CHSH
- Origin
- China
- HS Code
- 8537209000
- Package Size
- 116.00cm * 38.00cm * 76.00cm
- Package Gross Weight
- 250.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Zw32-12 Outdoor High Voltage Electrical Equipment Vacuum Circuit Breaker
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Product Description

Summary
♦ Installation way: pole mounted;
♦ Operating mechanism: spring operating mechanism and permanent magnetic operating mechanism;
♦ Pole type: sealed pole,upper-lower Dole one-piece pole, embedded pole;
♦ Application: outdoor 12kV ,24KV,40.5KVsubstation, power plant.
♦ Operation type manual, electric, remote control.
Model And Meaning

Product Standards
♦ IEC62271-100 High Voltage Switchgear and Controlgear Part 100: AC Circuit-breakers
♦ GB1984 High Voltage AC Circuit-breakers
♦ GB/T11022 Common Specifications for High-voltage Switchgear and Controlgear
Standards
♦ JB/T 3855 High Voltage AC Vacuum Circuit-breakers
♦ DL/T402 Specification of High-voltage AC Circuit-breakers
Environmental Conditions
General Structure Drawing and Installation Size (unit: mm)
The technical parameters of the form are for reference only.Customized produces can consult online customer service.
There are various specifications of products, and the prices vary depending on the purpose. The seller strongly recommends that you contact customer service for consultation before purchasing, and we will solve all products usage problems one-on-one for you.
|
No
|
Item
|
Unit
|
Value
|
|
1
|
Rated voltage
|
KV
|
12
|
|
2
|
Rated frequency
|
Hz
|
50
|
|
3
|
Rated current
|
A
|
630, 1250
|
|
4
|
Rated short circuit breaking current
|
KA
|
20, 25
|
|
5
|
Rated peak value withstand current (peak)
|
KA
|
40,50
|
|
6
|
Rated short time withstand current
|
KA
|
16,20
|
|
7
|
Rated short circuit duration
|
S
|
4
|
|
8
|
Rated short-circuit closing current (peak)
|
KA
|
40,50
|
|
9
|
Rated operating sequence
|
Times
|
O-0.3S-CO-180S-CO
|
|
10
|
Mechanical life(spring type/permanent magnetic type)
|
Times
|
10000/30000
|
|
11
|
Rated circuit breaking number
|
Times
|
10000
|
|
12
|
Rated short-circuit breaking current breaking times
|
Times
|
500
|

Shenheng Power Equipment CO., LTD is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.
Manufacturing of the main products are YBW box-type substation, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL low voltage switchgear , vacuum circuit breaker , oil immersed transformer , dry type transformer , current /potential transformer ,load break switch and other transmission and distribution equipment.
For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country.
1. Are you a trading company or a manufacturer ?
We are a professional factory with 20 years experience in the field of High and low Voltage switchgears, substation, ring main unit ,transformers,cable distribution box . vacuum circuit breaker and other power distribution equipment .
Our factory is the excellent supplier of State Grid Corporation of China .
2. Do you accept customized service ?
Yes, We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can make a satisfied project according to your drawing .
3. What is your MOQ?
Our MOQ is 1 piece.
4. What is the warranty time ?
Our warranty is 12 months
5. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 7~25 working days is avaliable.
6. How do you solve quality problems?
Please provide detailed photo of quality problems. our technical and quality testing department will analyse.we will make asatisfied solution within 2 days .
7. What is your payment terms ?
T/T 30% payment in advance,70% before shipment . West union , L/C are also acceptable.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2432164". Items marked "" are certified.
Company Profile
Shenheng Power Equipment Co., Ltd is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.
Manufacturing of the main products are YBW box-type substation, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL low voltage switchgear, vacuum circuit breaker, oil immersed transformer, dry type transformer, current /potential transformer, load break switch and other transmission and distribution equipment.
For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 168, Punan 6th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province
-
Plant Area
- 10000 square meters
-
Number of Employees
- 216
-
Registered Capital
- 232,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- V and LV Switchgear, Power Transformer, Indoor and Outdoor Vacuum Circuit Breakers
-
Production Lines
- 5
-
Production Machines
- Laser Cutting Facility, Bending Facility, CNC Machining Facility
-
QA/QC inspectors
- 10 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 10 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-06-20
-
Export Year
- 12 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or a manufacturer?
- We are a professional factory with 20 years experience in the field of High and low Voltage switchgears, substation, ring main unit ,transformers,cable distribution box . vacuum circuit breaker and other power distribution equipment . Our factory is the excellent supplier of State Grid Corporation of China .
- Do you accept customized service ?
- Yes, We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can make a satisfied project according to your drawing .
- What is your MOQ?
- Our MOQ is 1 piece.
- What is the warranty time ?
- Our warranty is 12 months
- How long is your delivery lead time ?
- It depends on your product requirement and quantity . Generally , 7~25 working days is avaliable.
- How do you solve quality problems?
- Please provide detailed photo of quality problems. our technical and quality testing department will analyse.we will make asatisfied solution within 2 days .
- What is your payment terms ?
- T/T 30% payment in advance,70% before shipment . West union , L/C are also acceptable.
Send your message to this supplier
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