Cnkeeya Zw32-40.5kv Outdoor High Voltage Vacum Circuit Breaker Oil Transformer Power Distribution Cabinet
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Product Highlights
- High Voltage Protection: Rated voltage 40.5kV with 31.5kA short-circuit interrupting capacity.
- Vacuum Arc Extinguishing: Utilizes vacuum technology for reliable arc extinction in outdoor environments.
- Multi-Function Safety: Provides overcurrent, overvoltage protection, and circuit-breaker failure protection.
- Versatile Application: Suitable for substations, industrial sites, rural grids, and frequent power operations.
- Certified Quality: Manufactured under ISO9001-2000 and CE certification standards.
- Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.
Product Attributes
- Customization
- Available
- Breaking Capacity
- High Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- 12KV 24KV 35KV 40.5KV
- Speed
- Normal Type Circuit Breaker
- Arc-extinguishing Medium
- Vacuum
- Installation
- Fixed
- Structure
- Vcb
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- ISO9001-2000, CE
- Transport Package
- Wooden Case
- Specification
- 1500*1800*1600mm
- Trademark
- CNKEEYA
- Origin
- China
- HS Code
- 8536200000
- Production Capacity
- 10000PCS / Year
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 Cnkeeya Zw32-40.5kv Outdoor High Voltage Vacum Circuit Breaker Oil Transformer Power Distribution Cabinet
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Product Description
ZW32-40.5 model Outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is outdoor distribution equipment with rated voltage 35kV, 3 phase AC 50Hz. It is mainly used for breaking and making the load current and short-circuit current in power system, is applicable to the distribution system of substations and industrial & mining enterprises for protection and control, Rural power grid, and is further applicable to the sites with frequent power operation.
The installation instructions provided the main technical parameters and product structure of the circuit breaker, as well as operation, installation, use and maintenance of the principles and methods.



| Name | Unit | Value |
| Rated voltage | kV | 40.5 |
| Rated frequency | Hz | 50/60 |
| Rated current | A | 1250/1600 |
| Rated short-circuit interrupting current | kA | 31.5 |
| Rated peak withstand current | kA | 80 |
| Rated operating cycles | min-0.1s-combine-3s-combine-6s-6s-60s recovery |




About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI263454". Items marked "" are certified.
Company Profile
Zhejiang Hanya Electric Appliance Co., Ltd, founded in 2009, is a comprehensive modern science and technology enterprise integrating power equipment resource development, manufacturing, domestic electrical equipment sales and import and export power equipment agency. Providing perfect power supply system for customers is CNKEEYA's mission!
The company is committed to building a high-tech enterprise integrating industry and trade. The group mainly develops and produces: High and low voltage complete sets of equipment, box type substation, power transformer, box type switching station, cable branch box, stainless steel distribution box and other transmission and distribution products, which can meet the needs of customers in all walks of life. CNKEEYA has passed three certifications of quality management, environmental management and occupational health and safety management system. We can provide reasonable and perfect equipment pre-sale, sale and after-sales service with exquisite technology for a long time.
CNKEEYA attaches great importance to scientific development and the construction of high-quality talent team. At the same time, the company has strictly implemented various development plans in recent years, laying the foundation for the company's subsequent leapfrog development! All kinds of products produced by the company have achieved very good test results in the quality supervision, inspection, and have been fully affirmed and trusted by the majority of customers in the power industry.
About Our Factory & Business Background
- Address
- No. 68, Wei No. 19 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou, Zhejiang, China
- Terms of Payment
- T/T
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP, DAP, CIP, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Yiwu
Our Production Capability & Technical Expertise
- Main Products
- Switchgear, Substation, Transformer, Distribution Box, Voltage Transformer
Our Industry Experience & Global Business Record
- Export Year
- 2024-09-10
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What is the rated voltage and frequency?
- The rated voltage is 40.5kV, and the rated frequency is 50/60Hz.
- What are the main applications for this circuit breaker?
- It is mainly used for breaking and making load current and short-circuit current in power systems, applicable to substations, industrial & mining enterprises, and rural power grids.
- What protection functions does it offer?
- It offers conventional circuit breaker functions, circuit-breaker failure protection, overcurrent protection, and overvoltage protection (OVP).
- What is the rated short-circuit interrupting current?
- The rated short-circuit interrupting current is 31.5kA, with a rated peak withstand current of 80kA.
- What are the terms of payment?
- The terms of payment are T/T (Telegraphic Transfer).
- What is the average lead time for delivery?
- The off-season lead time is within 15 workdays, while the peak season lead time is one month.
- What certifications does the product have?
- The product holds ISO9001-2000 and CE certifications.
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