Home > Products > Metal-clad Switchgear > KYN28A-12 Indoor Metal Clad Withdrawable Switchgear
KYN28A-12 Indoor Metal Clad Withdrawable Switchgear
- Beihai/Guangzhou/Shenzhen
- T/T
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Product Details
| Place of Origin | Guangxi, China | Brand Name | GALAXY SWITCH | |
| Model Number | KYN28A-12(Z) |
Product Description
Specifications
1. Metal-clad switchgear with embedded pole VCB2. IEC standards
3. XIHARI type test certificates
KYN28A-12 Indoor Metal Clad Withdrawable Switchgear
KYN28A-12 Indoor Metal-clad Withdrawable Switchgear (hereinafter referred to as switchgear) is a high-voltage distribution device used for distribution power system at 3.6~12kV, 50Hz . It can be used with the VYG or VYGQ series vacuum circuit breaker with embedded poles manufactured by our company.
Service Condition
a. Ambient Temperature: Max. +40°C Min. -15°C
b. Ambient Humidity: Daily average relative humidity:≤95% Monthly average relative humidity:≤90%
c. Max. altitude:1000m
d. The degree of condensation and pollution IPⅡ
In case of the switchgear used in the conditions beyond the above limit, the customers shall consult with the manufacturer.
Technical Data
No. | Description | Unit | Parameter | |
1 | Rated voltage | kV | 12 | |
2 | Rated current | A | 630,1250,1600,2000,2500,3150,4000 | |
3 | Rated frequency | Hz | 50 | |
4 | Rated current of main busbar | A | 630,1250,1600,2000,2500,3150,4000 | |
5 | Rated short-time power frequency withstand voltage (1min) | Phase to phase/earth | kV | 42 |
Across the isolating distance | 48 | |||
6 | Rated lightning impulse withstand voltage | Phase to phase/earth | kV | 75 |
Across the isolating distance | 85 | |||
7 | Rated short-circuit breaking current (effective value) | kA | 20,25,31.5,40,50 | |
| 8 | 4s rated thermal current | kA | 20,25,31.5,40,50 | |
9 | Rated dynamic current (peak) | kA | 50,63,80,100,125 | |
10 | Rated operating current | V | AC:110,220; DC:110, 220 | |
11 |
Degree of protection | S | IP4X for enclosure, IP2X for partition between compartments | |
| 12 | Electrical endurance | E2 | ||
| 13 | Temperature-rise test | A | 1.1xle | |
| 14 | IAC | kA/s | 31.5/1, 40/1 | |
Construction
This switchgear consists of cubicle and withdrawable component (handcart), current transformer, earthing switch, lightning arrester and so on. The frame and shutters between function compartments are assembled with cooled rolling steel sheets or aluminum-coated and zinc-planted steel sheet.
Contact Us
- Beihai Galaxy Switch Devices Co., Ltd.
- Contact nameLisa Wu Chat Now
- Phone86-779-3928779
- Address3rd Floor, Expert Building No.1, Yinhe sofeware zone, Xizang Road, Beihai, Beihai, Guangxi
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| Components & Accessories | Metal-clad Switchgear | New Products | Pole-mounted Switch |
| Ring Main Unit | Solid Insulated Switchgear | Vacuum Circuit Breaker |
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