What is the lead time?

The average lead time is within 15 workdays for both peak and off-season periods.

What certifications does the product have?

The product holds CE certification, and the manufacturer is certified under ISO9001:2015, ISO14001, and ISO45001:2018.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Bok 12kv High Voltage Indoor Side Mounted Vacuum Circuit Breaker for Substation

Name: Bok 12kv High Voltage Indoor Side Mounted Vacuum Circuit Breaker for Substation
Brand: Bokong Electric Co., Ltd.
SKU: 2222011865

Zhejiang, ChinaBokong Electric Co., Ltd.

US$450.00

1 Piece

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

BKV1-12/2000-25

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB

Certification

ISO9001-2000, CE, CCC

Rated Current

630-1250A

Rated Short Circuit Breaking Current

20-25ka

Rated Frequency

50Hz

Transport Package

Wooden Box

Specification

800*800*1000mm

Trademark

Bok

Origin

China

HS Code

8535210000

Production Capacity

6000 Pieces/Year

Key features

Side-Mounted Structure: Compact lateral installation simplifies wiring and enables quick side maintenance.

Vacuum Arc-Extinguishing: Pollution-free high-vacuum technology ensures reliable interruption and long life.

High Breaking Capacity: Capable of frequent operation and multiple short-circuit current interruptions.

Spring-Energy Mechanism: Manual and electric energy storage with stable action, unaffected by grid fluctuations.

Low Maintenance Design: Simple structure with few detachable parts reduces lifecycle operation costs.

OEM/ODM Customization: Full customization available from designs, samples, or minor adjustments.

Robust Insulation: Resists humidity, heat, pollution, and vibration for stable indoor operation.

CE Certified Quality: Manufactured by ISO-certified factory with 100% finished product inspection.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Bokong Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryBokong Electric Co., Ltd. is a China-based limited company established in 2011 and located in Yueqing, Zhejiang. It is described as a technology-based enterprise engaged in the research, production, sales, and service of power transmission and transformation equipment rated at 35KV and below. Its offerings include transformer substations, switchgear, ring main units, and distribution cabinets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and 14 years of combined R&D engineer experience. Its products are stated to be used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. An SGS audit record is provided with validity from July 10, 2025 to July 9, 2026, but the audit result is not interpretable from the coded value supplied. Outsourcing, inventory, overseas services, OEM/ODM, SDK, quality assurance, traceability, and related capabilities remain unknown. No financial data is included in this assessment.

Supplier typeThe supplier is identified as a limited company and a trade company in the manufacturing industry. Its stated operations include R&D, production, sales, and service of power transmission and transformation equipment rated at 35KV and below, indicating a combined trading and industrial-business profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. An SGS audit record is also listed as valid from July 10, 2025 to July 9, 2026, although the supplied coded audit result cannot be interpreted as pass or fail.

After-Sales capabilityThe supplier explicitly claims comprehensive after-sales service and says its products have received unanimous praise from users. However, no specific service process, response standard, service coverage, or overseas support capability is provided.

R&D capabilityThe supplier describes itself as technology-based, engaged in R&D, and continuously increasing technology investment. It also reports 14 years of combined R&D engineer experience, but specific new-product results, patents, or technical performance evidence are not provided.

Production capacityThe supplier states that it conducts production of power transmission and transformation equipment up to 35KV, and its primary products include substations, switchgear, ring main units, and distribution cabinets. Outsourcing procedures, manufacturing contracts, inventory capacity, and related operational capabilities are marked unknown, so production scale and fulfillment capacity cannot be fully evaluated.

Client casesThe supplier states that its products are used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. These are described as industry applications, but named customers, project details, and verifiable case documentation are not provided.

Product Q&A

Q:What is the rated voltage and current?

The rated voltage is 12kV. Rated current options include 630A, 1250A, 1600A, 2000A, 2500A, 3150A, and 4000A.

Q:What is the breaking capacity?

The rated short-circuit breaking current is 20/25kA, 31.5kA, or 40kA depending on the model.

Q:Is customization available?

Yes, OEM and ODM services are available. Customization options include full customization, minor customization, and flexible customization from designs or samples.

Q:What is the mechanical life?

The mechanical life is 20,000 operations, with 50 breaking operations for rated short-circuit breaking current.

Q:What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).