Zw32-12f Outdoor Metering Unit High Voltage Circuit Breaker 630A

Product Description

Product DescriptionZW32-12 Series outdoor high voltage vacuum circuit breaker is rated voltage 12kV, three phase AC 50Hz outdoor distribution equipment. It is mainly used to breaking closing power system load current, overload current and short-circuit current. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, and frequent operation place for rural power.
The circuit breaker small size, light weight, anti-condensation, maintenance and so on. Adapt to adverse weather conditions, and to teach filthy environment.
Service environment
a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude:2500mor more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Product Parameters Designed to excel under a broad range of environmental conditions: - Ambient temperature: Maintains functionality from a chilly -40°C to a sweltering +40°C. - Operational altitude: Performs optimally at altitudes up to 2000 meters. - Humidity resilience: Capable of withstanding a daily average relative humidity of up to 95%, with monthly averages not exceeding 90%. - Saturated vapor pressure: Handles a daily average of up to 2.2 × 10³ MPa and a monthly average of 1.8 × 10³ MPa. - Built robustly to endure earthquake intensities up to level eight. - Not intended for use in areas prone to fire, explosion hazards, severe contamination, or intense chemical corrosion and vibration.

No.	Item	Unit	Data
1	Rated voltage	KV	12
2	Rated frequency	HZ	50
3	Rated current	A	630
4	Rated short circuit breaking current	KA	20
5	Rated peak withstand current	KA	50
6	Rated short-circuit withstand current	KA	20
7	Rated short circuit closing current(peak)	KA	50
8	Mechanical life	Times	10000
9	Rated short-circuit breaking current breaking times	Times	30
10	Power frequency withstand voltage(1 min): ( wet)(dryphase to phase, to earth/Between open contacts	KV	42/48
11	Power frequency withstand voltage(1 min): ( wet)(dryphase to phase, to earth/Between open contacts	KV	75/85
12	Secondary circuit Imin power frequency withstand voltage	KV	2

Certifications Packaging & Shipping Currently, shipping solutions for the selected quantity are unavailable. We are continuously working to provide tailored logistic solutions that meet your needs. Please contact us for assistance on bulk orders or specific shipping requirements. Our Advantages Experience unrivaled reliability and protection with our circuit breakers, built for excellence with a solid insulation structure and utilizing state-of-the-art solid epoxy sealing technology. The integrated solid-pole closure and self-ventilation technology make this a top choice for efficiency and safety.After Sales Service Enjoy peace of mind with our secure payment options, featuring robust SSL encryption and adherence to PCI DSS data protection standards. Benefit from a straightforward return and refund policy crafted to ensure your satisfaction in case of missing or defective items.Company Profile Discover the legacy of Yufeng Electric Co., Ltd., where over 20 years of manufacturing excellence meet groundbreaking innovation. Our dedication to quality and service makes us a leader in the industry. FAQ Q: Are you trading company or manufacturer?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q:Do your company have a website?
A:Please check :https://chyele.en.made-in-china.com/
Q: What is your terms of payment?
A: Payment=500USD, 30% T/T in advance, balance before shipment.

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