Turning Tools

VCB Outdoor 34KV 37KV 39KV 40.5KV Smart Recloser Vacuum Circuit Breaker

SKU: 1601264660761
Category: Turning Tools

R58,999

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Section:: Electrical & Tools
Category:: Turning Tools
SKU:: 1601264660761

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11 Nov, 2026

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Product Description

Outdoor High Voltage Vacuum Circuit Breaker

The Outdoor High Voltage Vacuum Circuit Breaker is designed to ensure safe and reliable power distribution in outdoor environments. With its advanced features, this breaker provides protection for high-voltage systems and is ideal for use in power stations and industrial facilities.

Key Features:

Rated Voltage: 33KV-40.5KV, suitable for high-voltage outdoor applications.
Rated Current: Available in 630A and 1250A models to handle different load requirements.
Short Circuit Protection: Rated short-circuit breaking current of 25KA/31.5KA, ensuring the safety of your electrical system.
Phase Distance Options: Available in 460mm and 560mm phase distance configurations for flexible installation.
Reliable Frequency Range: Rated for both 50Hz and 60Hz systems for global compatibility.
Spring Operating Mechanism: Offers smooth and reliable operation with minimal maintenance.
Certification: Certified with ISO14001 and ISO9001 for quality and environmental management.
Durable Design: Built for outdoor use with robust construction to withstand harsh conditions.
Warranty: 18-month warranty to ensure product reliability and performance.

The Outdoor High Voltage Vacuum Circuit Breaker is a key component for protecting electrical equipment in outdoor power systems. With its high current and short-circuit protection features, this circuit breaker ensures operational safety and reliability for various industrial applications.

Product Info Gallery

Products Description

ZW32-40.5 outdoor high-voltage vacuum circuit breaker is suitable for single-phase, two-phase or three-phase AC with a maximum operating voltage of 40.5KV In 50HZ or 60HZ power systems, it can be used for protection and control in industrial and mining enterprises, power plants and substations，And suitable for various frequent operation places.

Outline Dimension Diagram

Product Paramenters

Main technical parameters of the circuit breaker

NO.	Paramenter	Unit	Technical data
1	Rated voltage	KV	40.5
2	Rated current	A	630/1250
3	Rated frequency	Hz	50 or 60
4	Power frequency withstand voltage(1 minute)(wet/dry)KV phase-phase/phase-ground/fracture	KV	80/95/95
5	Lightning impulse withstand voltage(peak)KV phase-phase/phase-ground/fracture	KV	185
6	Rated short circuit breaking current	KA	25/31.5
7	Rated short circuit making current(peak)	KA	63/80
8	Rated peak withstand current	KA	63/80
9	4s short time withstand current	KA	25/31.5
10	Rated operating cycle		O-0.3s-CO-180s-co
11	Rated short circuit current breaking times	time	30
12	Mechanical life	time	10000
13	Control voltage of mechanism	V	AC/DC 220
14	Secondary circuit 1 min power frequency withstand voltage circuits	KV	2

The mian mechanical parameters of the circuit breaker

NO.	Paramenter	Unit	Technical data
1	Contact spacing	mm	18±1
2	Contact overtravel	mm	4±1
3	Opening speed	m/s	1.4-1.8
4	Closing speed	m/s	0.6-1.1
5	Contact closing bounce time	ms	≤5
6	Center distance between phases	mm	460±2
7	Asynchrony of three-phase opening and closing	ms	≤2
8	Conducting loop resistance of each phase	μΩ	＜80
9	Colosing time	ms	≤100
10	Opening time	ms	≤50
11	Weight	Kg	about 400

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Frequently Asked Questions

What is the maximum rated voltage for the VCB Outdoor Smart Recloser Vacuum Circuit Breaker?

The maximum rated voltage for the VCB Outdoor Smart Recloser is 40.5KV.

What current ratings are available for this circuit breaker?

The VCB Outdoor Smart Recloser is available in two current ratings: 630A and 1250A.

What types of environments is this circuit breaker designed for?

This circuit breaker is designed for outdoor environments, making it suitable for power stations and industrial facilities.

What is the short-circuit breaking current of the circuit breaker?

The rated short-circuit breaking current is either 25KA or 31.5KA, depending on the model.

Can this breaker be used in both 50Hz and 60Hz systems?

Yes, the VCB Outdoor Smart Recloser is rated for both 50Hz and 60Hz systems, ensuring global compatibility.

What kind of operating mechanism does this circuit breaker use?

It uses a spring operating mechanism, which offers smooth and reliable operation with minimal maintenance.

Is the VCB Outdoor Smart Recloser certified for quality?

Yes, it is certified with ISO14001 and ISO9001 for quality and environmental management.

What are the phase distance options available?

The circuit breaker is available in phase distance options of 460mm and 560mm for flexible installation.

What is the warranty period for this product?

The VCB Outdoor Smart Recloser comes with an 18-month warranty to ensure product reliability and performance.

What is the mechanical lifetime of this circuit breaker?

The mechanical lifetime of the VCB Outdoor Smart Recloser is rated for 100,000 operations.

What is the weight of the VCB Outdoor Smart Recloser?

The weight of the circuit breaker is approximately 400 Kg.

What is the typical application for this circuit breaker?

This circuit breaker is suitable for protection and control in industrial and mining enterprises, power plants, and substations.

What testing equipment is used for verifying the performance of this circuit breaker?

Various testing equipment is used, including a helium leak detection equipment, power frequency withstand voltage testing equipment, and a mechanical characteristics tester, among others.

How does the circuit breaker ensure safety during operation?

The circuit breaker features short-circuit protection and a reliable operating mechanism, ensuring safety and reliability in high-voltage applications.

Can this circuit breaker be installed in locations with frequent operations?

Yes, the VCB Outdoor Smart Recloser is designed to be suitable for various frequent operation places.