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ZW32-12 outdoor column mounted vacuum circuit breaker
Category:
High Voltage Switchgear
Description:
Product Overview
ZW32 outdoor column mounted vacuum circuit breaker is an outdoor high-voltage distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz. Mainly used for breaking and closing load currents in power systems. Suitable for protection and control in power distribution systems of substations and industrial and mining enterprises, and more suitable for urban and rural power grid construction and renovation, as well as frequent operation sites.
Working Conditions
Altitude:not exceeding 2000m
Surrounding air humidity: -40°C~+30°℃
The wind pressure does not exceed 700pa (equivalent to a wind speed of 34m/s)
Anti pollution level III;Amplitude: Unstoppable and intense vibrations.
Model Meaning
|
ZW |
Outdoor pole mounted vacuum circuit breaker |
|
32 |
Design number:32 (Polar Column) |
|
12 |
Rated voltage:12kV |
|
T |
Spring operating mechanism |
|
630 |
Rated current:630A |
|
25 |
Short time withstand current: 25kV |
Technical Parameter
|
Project |
Value |
|
|
Rated voltage |
12kV |
|
|
Rated frequency |
50Hz |
|
|
Rated current |
630A |
|
|
Temperature rise test current |
1.1lr |
|
|
Rated power frequency 1-minute withstand current (relative) |
42kV |
|
|
Rated power frequency 1-minute withstand current (fracture) |
48kV |
|
|
Peak rated lightning impulse withstand voltage (relative) |
75kV |
|
|
Peak rated lightning impulse withstand voltage (fracture) |
85kV |
|
|
Rated short-time withstand current |
25kV |
|
|
Rated short-time withstand current duration |
4s |
|
|
Rated peak withstand current |
63kV |
|
|
Loop resistance |
≤200uΩ |
|
|
Mechanical life |
10000 |
|
|
Partial discharge (1.1Ur) |
≤10pc |
|
|
Protection grade |
IP65 |
|
Parameters
Key words:
ZW32-12 outdoor column mounted vacuum circuit breaker
Application description:
The company has a diverse, high-performance product portfolio, backed by cutting-edge technology and stringent quality standards, to meet the needs of the domestic and international markets. The products include 12-72.5 kV gas insulated switchgear, 12-40.5 kV switchgear, Ring Main Units (RMUs), Mobile Substations, Column Mounted Switchgear and Integrated Primary and Secondary Switchgear. Its flagship products, such as the NISELA series of environmentally friendly gas-insulated RMUs and the GISELA series of SF6 gas-insulated RMUs, integrate cutting-edge technologies such as solid insulation, vacuum interrupting and modular plug-in design to ensure high reliability, environmental friendliness and adaptability to different scenarios (indoor/outdoor, basement, etc.). These products are widely used in urban power distribution networks, rail transportation, new energy and industry, etc. The market share of RMUs in China's railroad sector reaches 30%. The company prioritizes product innovation and continues to strengthen its R&D capabilities in 40.5kV environmentally friendly gas insulation, SF6 breaking technology and multi-field coupling simulation. This commitment ensures that our products not only meet current industry standards, but also lead the way in technological advancement, providing future-proof solutions for our customers. In addition, they products are exported to Singapore, South America, Southeast Asia, Korea, the Middle East and other international markets.
Infrastructure Projects
Renewable Energy Integration
Commercial Building Electrification
Grid Application Solutions
Why Choose Us?
Huatuo Power Equipment Group
HUATUO Power Equipment Group Co., Ltd. has six subsidiaries and possesses strong R&D capabilities. Since its establishment, the company has published 45 papers and applied for 124 patents, including 64 invention patents. The company has been awarded titles such as ‘4A-level Credit Enterprise,’ ‘Henan Province High-Quality Medium-Sized Enterprise,’ and ‘Mayor's Quality Award,’ fully demonstrating its excellence in technology, quality, and credibility. The company employs over 300 staff members and possesses advanced manufacturing capabilities, with an annual production capacity exceeding 30,000 sets of various ring main units and an annual output value of approximately 1.58 billion RMB. The company is equipped with comprehensive testing facilities, including a 200kV partial discharge measurement system and a ±900kV lightning impulse test system, ensuring strict quality control throughout the entire production process.
Company establishment
Equipped Warehouse
Annual production of various ring main units
Patent Certificate
Shipping Site
Huatou Power Equipment Group Co., Ltd. consistently adheres to the principle of ‘pursuing high quality and customer satisfaction,’ upholding the principles of ‘the most competitive prices, the most considerate service, and the most reliable product quality.’ The company focuses on long-term customer satisfaction, offering timely after-sales service, including on-site commissioning, maintenance guidance, and technical consultation. Its comprehensive logistics and response system ensures rapid access to spare parts and professional support. We welcome you to contact us.
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Email:daisy@htdlzbjt.com
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Tel:+86-19949296327
Add: Huatuo Power Equipment Group Huatuo Power Industrial Park High-Tech Development Zone Pingdingshan City Henan Province
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