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KYN28/-/12(GZS1)Type Medium/-mounted Switchgear
GZS1 type metal-clad draw-out AC enclosed switchgear(also known as medium-mounted switchgear)is an indoor complete power distribution device
Category:
High Voltage Switchgear
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Product Description
1. Overview
GZS1 type metal-clad draw-out AC enclosed switchgear(also known as medium-mounted switchgear)is an indoor complete power distribution device,which is used to receive and distribute electric energy of 3.6~12 kV,and has the functions of controlling,protecting and detecting the circuit.
2. Product Features
● The cabinet shell has a high degree of sealing,with strong anti-corrosion and anti-oxidation capabilities.The protection level of the outer shell is IP4X.
● The circuit breaker adopts a medium-mounted operation mode,and VS1 or VD4 vacuum circuit breakers are optional.
● The product is equipped with a perfect mechanical anti-misoperation interlocking device and has the ability to resist internal arc accidents,ensuring the safety of operators in case of accidents.
● The product complies with GB39063~35KVAC Metal-Enclosed Switchgear.
3. Model Composition Meaning
4. Operating Environmental Conditions
Normal service conditions
a.Ambient air temperature:Upper limit:+40℃;Lower limit:-10℃;
b.Altitude:1000m;
c.Relative ambient humidity:Daily average not more than 95%,monthly average not more than 90%;
d.Seismic resistance:Earthquake intensity not exceeding 8 degrees;
e.Ambient air should not be significantly polluted by corrosive or flammable gases,water vapor,etc.;
f.No severe pollution or frequent severe vibrations.Under harsh conditions,the severity design meets the requirements of Class I.
Special service conditions
When used under normal environmental conditions exceeding those specified in GB3906,it can be negotiated between the user and our company.
5. Technical Parameters
Item | Unit | Data | |
Rated Voltage | kV | 3.6 7.2 12 | |
Rated Current | A | 630 1250 1600 2000 2500 3150 | |
Rated Frequency | Hz | 50 | |
Rated Short-time Withstand Current | kA | 31.5 | |
Rated Peak Withstand Current | kA | 80 | |
Rated Power Frequency Withstand Voltage | Phase-to-phase, phase-to-ground | kV | 42/1min |
Across the break | kV | 48/1min | |
Rated Lightning Impulse Withstand Voltage | Phase-to-phase, phase-to-ground | kV | 75 |
Across the break | kV | 85 | |
Rated Short-circuit Duration | s | 4 | |
Protection Level |
| IP4X | |
6. Dimensions and Weight
Height A (mm): 2300
Width B (mm): 800/1000
Depth (mm): 1500 for cable, 1660 for overhead
Weight (Kg): 800~1200
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Address: No. 10, Keji Avenue, Jixian Industrial Park, Zhouzhi County, Xi'an City, Shaanxi Province
Phone: 86029-61826234
Postal Code: 710400