"Zw32-12 Outdoor High Voltage Vacuum Circuit Breaker, Reliable, Durable, Easy Installation, IP65 Protection"

Product Description

Product Description
The ZW32-12 outdoor high voltage vacuum circuit breaker, affectionately known as the 'circuit breaker,' is an exemplary outdoor distribution switchgear designed to operate at a rated voltage of 12kV with a robust three-phase AC of 50Hz. This versatile circuit breaker skillfully handles the interruption and connection of load current, overload current, and short circuit current within the power grid. It boasts advanced overload and short circuit protective capabilities, seamlessly fulfilling control and measurement specifications while delivering sophisticated remote control and monitoring functionalities. Its broad usage spans substations, industrial settings, and mining enterprise distribution systems, providing unparalleled control and operation-ideal for environments with frequent operations.

Structural features:
Crafted with precision, the circuit breaker showcases a three-phase pillar dry design;
Engineered with a fully enclosed structure, it offers superior sealing, exceptional moisture resistance, and anti-condensation properties, making it the perfect choice for high-temperature and humid regions;
Employs state-of-the-art vacuum arc extinguishing technology for outstanding insulation reliability;
Delivers flawless opening and closing performance, ensuring safety with no risk of combustion or explosion;
Compact, lightweight, requiring no maintenance, and promises an impressive lifespan;
Versatility in operation-manual, electric, or remote control options available;
The operating mechanism is meticulously sealed at the base of the switch box, effectively safeguarding against outdoor environmental corrosion;
Showcases a novel, simplistic design with a restless mechanism that ensures reliable dynamic performance, compact form, and an astounding service life of up to 10,000 cycles.

Detailed Photos
Product Parameters Main technical parameters:

No	Name			Unit	Data
1	Rated voltage			kV	12
2	Rated current			A	630	1250
3	Rated frequency			Hz	50
4	Rated insulation level	1min power frequency withstand voltage	Dry test	/	42/48(fracture)
			Wet test		34
			Secondary circuit to ground		2
		Lightning impulse withstand voltage (peak value)			75/85(fracture)
5	Rated short circuit making current (peak value)			kA	50	63
6	Rated short time withstand current			kA	20	25
7	Rated peak withstand current			kA	50	63
8	Breaking times of rated short circuit breaking current			Times	30
9	Rated short circuit duration			s	4
10	Rated operating voltage and rated voltage of auxiliary circuit			V	DC220,AC220 ,AC/DC220
11	Rated operation sequence			/	Off-0.3s-on-off-180s-on-off
12	Rated current of over current trip			A	5
13	Mechanical life			second	10000
14	Allowable wear accumulative thickness of moving and static contacts			mm	3
15	Rated current of over current release			A	5
16	Current ratio of current transformer			/	200/5 400/5 600/5
17	Contact opening distance			mm	9±1
18	Contact overtravel			mm	2±0.5
19	Average opening speed			m/s	1.2±0.3
20	Average closing speed			m/s	0.6±0.2
21	Opening time			ms	≤40
22	Closing time			ms	20~45
23	Closing bounce time			ms	≤2
24	Asynchrony of three phase closing and opening			mm	≤2
25	Three phase circuit resistance			μΩ	≤80 Band isolation≤120

Certifications
Company Profile

---

>> Rear Car Mud Flaps fenders splash guards for J32 Altima 08- G8101-JN0MA/G8100-JN0MA
>> 2021 most popular Equinox car Front turn signal LH Fog lights For Chevrolet 26268959
>> 50kg 25kg 20kg 10kg 5kg fish jellyfish seafood prawn pp woven aquatic feed bag
>> Mellanox MCX4121A-Acat Connectx-4 Lx En Network Interface Card 25gbe Dual-Port SFP28
>> Best Carry-on Travel Bag Airline Fit Customized Casual Backpack Laptop Backpack
>> 4x4 Off road Auto Parts Other Exterior Accessories Front Grill Car Grille With Lights Fit For F250 2021-2022
>> Custom/ODM/Cheap Precision Service Molds ABS/Polycarbonate Toy/Medical Plastic Injection Molding
>> Gradient Pattern Shiny Dreamy Smooth Transparent Shell Case Phone 11 PRO Max 12 13 14 PRO Max 14 Plus X Xr Xs Max Cover
>> Fully Automatic Candy Soft Sweets Chewing Gum Counter Electronic Food Packing Capsule Sealing Filling Counting Machine
>> Y3180H Standard Precision Hobbing Machine with CE Standard
>> J&V LED Dishwasher Light
>> USB 2.0 to 5pin Motherboard Cable
>> UPVC frames for windows american standard double glass sliding windows with fiberglass screen
>> High Quality Best Selling Elegant and Luxury Pattern Stylish Modern Design Genuine Leather Men Wallet at Low Price
>> TAM-Z4 Hot Sale Plastic Thin Sheet Clean Room Screen Printing Machines
>> Twinkling LED Lighting Christmas Deer for Outdoor
>> Used Second Hand Mitsubishi CO2 Laser Cutting Machine Upgrade to Fiber Laser Cutting Machine Used Second Hand 2D Mitsubishi CO2 Laser Cutting Machine Upgrade
>> Commercial Housekeeping Janitorial Cart Thickened Reusable Yellow Garbage Can Bag
>> Allen Bradley Soft Starter AB 150-F480NZD
>> Aluminium Profile Channel Logo Sign Outdoor Advertising Letter Bending Machine