We ensure the high quality and excellent performance of the High Voltage Vacuum Circuit Breaker (VCB), box-type fixed metal-enclosed switchgear, 10kv Substation, and resolutely prevent unqualified products from leaving the factory. We sincerely hope to serve more new and old customers and friends at home and abroad. Your satisfaction is our greatest wish. We are willing to create more wealth for you with our hands and wisdom. The company continues to explore and research advanced technology, with the strategic orientation of 'professional, refined, special, and new', continuously improve products, pursue customer satisfaction and improve after-sales service. Your needs are the driving force of our growth, your affirmation is the cornerstone of our development, we are willing to grow together with you.

Indoor AC high voltage vacuum circuit breaker hereinafter referred to as a circuit breaker is a three-phase AC rated voltage indoor switchgear, which can be used for the control and protection of electrical facilities in industrial and mining enterprises, power plants and substations, and is suitable for places with frequent operations.

The circuit breaker meets the standard requirements of "AC high voltage circuit breaker", 855-1996 "3.6-40.5kV indoor AC high voltage vacuum circuit breaker", DL403-91, "10-35KV indoor AC high voltage circuit breaker ordering technical requirements", and meets The relevant requirements of IEC56 (Publication 87).

The circuit breaker adopts an integrated design of the operating mechanism and the circuit breaker body, which can be used as a fixed installation unit or a dedicated propulsion mechanism to form a handcart unit.

It is an indoor switchgear with three-phase AC 50Hz rated voltage of 12KV power system. It is used as protection and control unit for power equipment and industrial and mining enterprises. Applicable to places that require frequent operation at rated operating current, or multiple times to break short-circuit current.

The circuit breaker adopts an integrated design of the operating mechanism and the circuit breaker body, and can be used as a fixed installation unit, or can be equipped with a special propulsion mechanism to form a hand truck unit.

Features: small size, light weight, suitable for frequent operation

Main structure: vacuum interrupter, electromagnetic or spring operating mechanism, bracket and other components.

Conditions of use:

The ambient temperature is not higher than +40℃, not lower than -15℃ (storage and transportation allowed at -30℃);

The altitude does not exceed 1000m;

Relative temperature: the daily average value is not more than 95%, the monthly average value is not more than 90%, the daily average value of saturated vapor pressure is not more than 2.2×10Mpa, and the average value is not more than 1.8×10 MPa;

The earthquake heat does not exceed 8 degrees;

There is no place with fire, explosion hazard, serious pollution, chemical corrosion and severe vibration.

The main technical parameters:

Fields of application:

The following is a list of SM6 range units used in medium/low voltage substations and industrial distribution substations:

Cable control and protection

Overhead control and protection

Transformers and distribution substations

Motor and transformer control and protection

Generator control and protection

Control and protection of capacitor bank

PRODUCT PHOTO

FACTORY

FAQ:

Q1: If I am interested in your products, when can I receive your quotation and detailed information after sending the inquiry?

A: All your queries will be answered within 24 hours.

Q2: Because I cannot confirm the quality of your products, can I get samples before ordering?

A: Of course! We also believe that sample ordering is the best way to build trust. In our company, we provide sample service! Please send inquiries to us and get samples!

Q3: Do you have a catalog? Can you send me a catalog to check all your products?

A: Yes, we have a product catalog. Please contact us online or send an email to send the catalog.

Q4: I need a price list of all your products. Do you have a price list?

A: We do not have a price list for all products. Because we have a lot of products, it is impossible to mark all prices on the list. Due to production costs, prices are always changing. If you want to check any prices of our products, please feel free to contact us. We will send you a quote as soon as possible!

This product is usually customized.

We are a manufacturer and have a professional technical department that can design and provide solutions according to customer needs.

Please contact our sales personnel to obtain design drawings

Here are our customer examples for your reference

IF NEED MORE DETAILES,PLEASE FEEL FREE YO CONTACT US

Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction for Rockwill-12kv Vacuum Circuit Breaker for Indoor Type with Handcart. We scrupulously follow the quality policy of 'carefully manufacture, to manage attentively, to feel relieved use, warm-hearted service', maximum satisfies the user's needs. 'The pursuit of perfect quality, never-ending, to meet the needs of customers' are our continuous innovation concept, we wholeheartedly provide users with reliable quality products and perfect after-sales service.