What is the rated current range?

The rated current ranges from 630A to 1250A.

What is the mechanism life of the breaker?

The mechanism life is rated for 10,000 times.

What certifications does the product have?

The product is certified by VDE, ISO9001-2000, and CE.

Electrical Vacuum Breakers Arc Containment Electrical Breakers for Renewable Energy

Name: Electrical Vacuum Breakers Arc Containment Electrical Breakers for Renewable Energy
Brand: Lugao Power Co., Ltd.
SKU: 2200182635

Zhejiang, ChinaLugao Power Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

ZW7

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Poles Number

Type

Circuit Breaker

Function

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

Certification

VDE, ISO9001-2000, CE

Product Name

Zw7-40.5 Vacuum Circuit Breaker

Rated Voltage

40.5kv

Rated Current

1600A

Rated Short Circuit Breaking Current

31.5ka

Transport Package

Standard Export Packaging

Specification

Standard

Trademark

LUGAO

Origin

China

Key features

Vacuum Arc Extinguishing: Utilizes vacuum medium for effective arc extinction and high reliability.

Compact Integrated Design: Operating mechanism and breaker body integrated for compact layout.

Weather-Resistant Shell: Vertical insulating shell resists impacts and prevents external damage.

Dual Installation Options: Available in fixed and withdrawable types to meet different needs.

High Breaking Capacity: Rated short-circuit breaking current up to 31.5kA for safety.

Long Mechanism Life: Mechanism life rated at 10,000 times for durable operation.

Multiple Protection Functions: Supports overcurrent, overvoltage, and failure protection functions.

International Certifications: Certified by VDE, ISO9001-2000, CE, and other international standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Lugao Power Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.56h

AI-Powered supplier vetting

SummaryLugao Power is an Asia-based electrical systems supplier headquartered in Yueqing, offering transformers, substations, switchgear, and related products. It reports ISO 9001, ISO 45001, and ISO 14001 certifications, CE capability, an ISO 9001-certified engineering team, and more than 15 years of average engineering experience. Customization and ODM services are available, with new products developed within the past year. After-sales support reportedly responds within 24 hours and includes customer follow-up. Financial records are indicated for 2022–2024, but no substantive financial performance data is provided. The supplier lacks overseas warehouses, showrooms, agents or branches, SDK availability, and well-known-brand OEM experience. Production scale, customer cases, and verified service-procedure implementation are insufficiently evidenced.

Supplier typeThe supplier describes itself as an industry-leading provider of electrical systems and lists transformers, substations, switchgear, ring main units, and related high- and low-voltage products. This supports classification as an electrical power equipment manufacturer or solution provider, although its exact manufacturing-versus-trading structure is not explicitly stated.

CertificationsThe supplier reports an ISO 9001-certified engineering team and holds or reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with CE product certification capability. These certifications provide explicit evidence of quality, occupational health and safety, environmental, and product-compliance systems.

After-Sales capabilityThe supplier states that it has an established after-sales team, a response time below 24 hours, and mandatory customer-satisfaction follow-up within 24 hours after service. It also reports a service ecosystem and corrective/preventive-action procedures with follow-up records, although service-capability assessment procedures reportedly have no records.

R&D capabilityThe supplier reports new products within the past year, ODM capability, and 15% annual R&D reinvestment, while also describing continuous innovation. It does not provide SDK availability, so its innovation capability is supported but its software-development support is limited.

Customization capabilityBoth capability records explicitly identify customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also offers ODM services, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trader?

Lugao is a leading & professional manufacturer located in Zhejiang province of China.

Q:What is your after-sales service?

24hrs online to answer timely for customers question supply latest technology support 1-3 years quality guarantee door-to-door service (for some large transformers,switchgear panels..etc) We have international approval for quality guarantee like CE,Rohs,Kema,CB,TUV..etc meeting wherever you are for hand-in-hand business development

Q:What are your payment terms?

a.30% T/T in advance as deposit ,balanced before shipment b. irrevocable L/C at sight for order which amount is over 100 thousand USD C. for old business partner,we can negociate together for other special terms d . For samples, we accept T/T,Western union, moneygram, paypal..etc

Q:How can I visit your company?

Our company is located in Yueqing city of zhejiang province China,which is about 40 minutes by car to Wenzhou air port & 30 minutes from Yueqing train station. About l hrs by air from Shanghai international airport and 1hrs from Ningbo by train. lf you need invitation letter before come to China,we can give it to you.

Q:What is the rated voltage of the circuit breaker?

The rated voltage is 12 kV.