Product Description
Overview
ZW7-36 series Outdoor High-volt Vacuum Circuit Breaker,athree-phase AC 50Hz outdoor high volt switchgear,isapplicable for the 36 KV power distribution and transmissionsystem to close or open the load current,over-load current,short-circuit current and so on.
Service and Installation Conditions
● Ambient temperature:from-30 to 40(from-40 to+40 for the particular order).
● Height above sea level:≤1000m(Value over 1000m should be indicated in advance.)
● Air humidity:relative humidity:≤95%daily at average ≤90%monthly at average
●Wind pressure:≤700Mpa.
● Sunshine intensity:0.1 W/cm under the 0/5m/s wind velocity
● Maximum temperature difference daily allowed:25
● Earthquake intensity:≤8 degree
Main Parameters
| tem | Unit | Specification | |
| Rated voltage | kV | 36 | |
| Rated insulating level |
Lightning impulse withstand voltage(1.2/50μs) | kV | 215/200 |
| Power frequency withstand voltage(1min) | kV | 118/95 | |
| Rated current | A | 1600/2000 | |
| Rated short circuit withstand/breaking current | kA | 20/25/31.5 | |
| Rated operating sequence | 0-0.3s-CO-180s-CO | ||
| Breaking times of the rated short circuit withstand/breaking current | Times | 20 | |
| Rated short-circuit making current | kA | 50/60/80 | |
| Rated short circuit switching current | kA | 50/60/80 | |
| Mechanical life | Times | 10000 | |
| Rated vltage of auxiliary circuit | V | DC220/110 | |
| Rated operating voltage | AC220 | ||
| Open distance of the contact | mm | 22±2 | |
| Super travel of the contact | mm | 4±1 | |
| Average opening speed | m/s | 1.4~1.8 | |
| Average closing speed | m/s | 0.4~0.9 | |
| Bounce time of the closing of the contact | m/s | 3 | |
| Synchronism of the opening of the three phases | ms | 2 | |
| Closing time | ms | 75(spring mechanism) | |
| Opening time | ms | 60 | |
这是测试文本，单击 “编辑” 按钮更改此文本。
Certificate Display
Factory Tour
Why choose us?
Professional
Professional
Fast Delivery
Fast Delivery
Good Price
Good Price
High Quality
High Quality
FAQs
Who are we?
We are Manufacturer more than 21 years experience in Binzhou City, shangdong, China. We start from 2004, sell to Domestic Market(52.00%), Eastern Asia(25.00%), Africa(10.00%), Mid East(6.00%),Southeast Asia(4.00%),South Asia(3.00%). There are total about 301-500 people in our office.
How can we guarantee quality?
What can you buy from us?
House eletric wire, Anti-aging wire, Solar PV cable, Control cable, Shielded computer cable, Low/Medium/High Voltage power cable, Aluminum alloy cable, Aerial insulated cable, Steel core aluminum standed wire, LSZH cable, Fireproof cable, Wind power cable, EV charging cable, Energy storage cable, Mining cable, etc.
Why should you buy from us not from other suppliers?
hengwang cable company has passed ISO9001 quality management system, ISO14001 environmental management system, ISO45001\German TUV certification\CE certification, the company is a finalist for the state power grid and a national”High-tech Enterprise.
What services can we provide?
Accepted Delivery Terms: FOB,CFR,EXW,FAS,DDP； Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY; Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash; Language Spoken:English,Chinese,Japanese,German,Russian
If I need customize Packing Cartons, is that available?
Yes, we have production line for packing box and cartons. we can make it according to your special requirement. If you are interested in our goods , please kindly send an inquiry to us !
Contact us to get your quote!
Products
Related Products
our products
NEED HELP
Contact Info
- Email: info@uni-groundrod.com
- Phone: +86 15515963170
- WeChat: +86 15515963170
- WhatsApp: +86 15515963170
- Address: No.26, Tongxiang City, Zhejiang Province，China
© Copyright 2025 by Uni Electric Group Co,Ltd. All Rights Reserved.