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High-Performance Vacuum Circuit Breaker Switch for Industrial Applications
US$6,000.00
50 Pieces
Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Energy-storage Type

Model NO.

LW16-40.5

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

SMD

Type

Circuit Breaker

Function

Overcurrent Protection

Certification

CCC

Rated Voltage

40.5kv

Rated Frequency

50Hz

Rated Short Breaking Current

1600A 2000A

Rated Short Time Withstand Current

63ka

Rated Peak Withstand Current

4s

Rated Operation Sequence

63ka

Transport Package

Wooden Carton

Specification

Standard

Trademark

Xinyan

Origin

Yueqing, Zhejiang, China

HS Code

85352100

Production Capacity

200, 000PCS/Year

Key features

Advanced SF6 Arc Extinguishing: Adopts advanced self-energizing arc extinguishing technology for high reliability.
Long Electrical Life: 31.5kA x 21 or 25kA x 31 operations without replacing arc extinguishing chamber parts.
High Mechanical Reliability: Mechanical life of 10,000 operations without changing parts for continuous operation.
Compact Spring Mechanism: New spring operating mechanism with cast aluminum frame, low noise, and easy maintenance.
Strong External Insulation: Suitable for altitude up to 3000m and IV class dirty areas with strong insulation ability.
Low Annual Leakage Rate: Reliable sealing structure ensures annual leakage rate is less than 0.5%.
High Corrosion Resistance: All exposed parts made of stainless steel or hot dip galvanized surface.
High Rated Current Capacity: Rated current 2500A and short circuit breaking current up to 31.5kA for large grids.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-06-20Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤0.14hTerms of Payment: T/T, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW

About Our Factory & Business Background

AddressLiushi Town, Wenzhou, Zhejiang, China
Average Lead TimePeak Season Lead Time: 6-12 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsDigital Pressure Gauge, Energy Meter, Pressure Transducer, Pressure Switch, Water Pump Controller, Dual Automatic Power Switch, Self Healing Power Capacitor, Distribution Power Transformer, Diaphragm Pressure Switch, Distribution Box

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the rated voltage and frequency?
A:
The rated voltage is 40.5kV and the rated frequency is 50Hz.
Q:What is the mechanical life of the circuit breaker?
A:
The mechanical life is 10,000 operations without changing parts, meeting requirements for continuous operation.
Q:Is the product suitable for high altitude environments?
A:
Yes, the external insulation ability is strong, suitable for altitudes up to 3000m.
Q:What is the annual leakage rate of the SF6 gas?
A:
The reliable sealing structure ensures that the annual leakage rate of the product is less than 0.5%.
Q:What materials are used for exposed parts?
A:
All exposed parts are made of stainless steel material or hot dip galvanized surface for high corrosion resistance.

Send Inquiry

*To:Wenzhou Xinyan Electric Co., LtdWenzhou Xinyan Electric Co., Ltd
*Content:
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