Armored removable enclosed switchgear
Contact Info
- Add:湖北省孝感市臨空經(jīng)濟(jì)區(qū)創(chuàng)新大道, Zip:
- Contact: 秦陽
- Tel:13871361728
- Email:sales@hbgydq.com
Other Products
Product Introduction
KYN28A-12 type armored removable enclosed switchgear. It is suitable for three-phase AC rated voltage 12kV, rated frequency 50Hz power systems, used for receiving and distributing electrical energy, and for controlling, protecting, and monitoring circuits.
Compliant Standards:
GB3906-2006 "3.6~40.5kV AC Metal-Enclosed Switchgear and Controlgear" GB11022-89 "General Technical Conditions for High-Voltage Switchgear"
IEC298(1990) "AC Metal-Enclosed Switchgear and Controlgear for Rated Voltages Above 1kV and Up to and Including 50kV" DL404-97 "Technical Conditions for Ordering Indoor AC High-Voltage Switchgear"
Model Meaning
Main Technical Parameters of Vacuum Circuit Breaker
|
Item |
Unit |
Value |
|
|
Rated Voltage |
kV |
3.6, 7.2, 12 |
|
|
Rated Frequency |
Hz |
50 |
|
|
Circuit Breaker Rated Current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
|
|
Switchgear Rated Current |
A kA |
630, 1250, 1600, 2000, 2500, 3150 |
|
|
Rated Peak Withstand Current (Peak) Rated Short-Circuit Breaking Current |
kA kA |
40, 50, 63, 80, 100, 125 |
|
|
Rated Short-Circuit Making Current (Peak) |
kA |
40, 50, 63, 80, 100, 125 |
|
|
Rated Insulation Level |
1min Power Frequency Withstand Voltage Lightning Impulse Withstand Voltage |
kV kV |
24, 32, 42 |
|
Protection Level |
|
Enclosure IP4X, between compartments and when circuit breaker door is open IP2X. |
|
Normal Operating Conditions
◇Ambient Air Temperature: Maximum +40℃. Minimum -15℃;
◇Relative Humidity: Daily average relative humidity: ≤95%; Daily average water vapor pressure not exceeding 2.2kPa; Monthly average relative humidity: ≤90%; Monthly average water vapor pressure not exceeding 1.8kPa;
◇Altitude: Below 1000m;
◇Seismic Intensity: Not exceeding 8 degrees;
◇Ambient air should not be significantly contaminated by corrosive or flammable gases, water vapor, etc.;
◇No severe vibration locations;
◇For use under conditions beyond the normal conditions specified in GB3906, consult with the user and our company.
Installation Dimensions
|
Cabinet Width A |
Cabinet Depth B |
L1 |
|
3 |
4 |
|
800 |
1500 Cable |
530 |
630 |
150 |
490 |
|
800 |
1660 Overhead |
530 |
630 |
310 |
650 |
|
800 |
1500 Cable |
730 |
830 |
150 |
490 |
|
1000 |
1660 Overhead |
730 |
830 |
310 |
650 |
| Industry Category | Electrical Equipment & Supplies/Low Voltage Electrical/Low Voltage Switchgear |
|---|---|
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