PRODUCTS
KYN28A-12
Armored Removable Enclosed Switch Cabinet
Keywords:
6-10kv High Voltage Switchgear
Classification:
Product Introduction
It is suitable for three-phase AC power system with a rated voltage of 12KV and a rated frequency of 50Hz. It is used to accept and distribute electrical energy and control, protect and monitor the circuit.
Meet the standard:
GB3906-2006 "3.6～40.5kV AC metal Enclosed switch cabinet and control Equipment"
GB11022-89 "General Technical Conditions for High Voltage Switch Cabiner"
IEC298(1990) "AC metal-enclosed switchgear and control equipment with rated voltage above 1kV and below 50kV"
DL404-97 "Technical Conditions for Ordering Indoor AC High Voltage Switch Cabinet"
Model Meaning
Main Technical Parameters of Vacuum Circuit Breaker
|
Project
|
Unit
|
Numerical value
|
|
|
Rated voltage |
kV |
3.6、 7.2、 12 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated current of circuit breaker |
A |
630、1250、1600、2000、2500、3150 |
|
|
Rated current of switchgear |
A |
630、1250、1600、2000、2500、3150 |
|
|
Rated short-term withstand current (4S) |
kA |
16、20、25、31.5、 40、50 |
|
|
Rated peak withstand current (peak) |
kA |
40、50、63、80、100、125 |
|
|
Rated short-circuit switching current |
kA |
16、20、25、31.5、 40、50 |
|
|
Rated short-circuit closing current (peak) |
kA |
40、50、63、80、100、125 |
|
|
Rated insulation level |
1min power frequency withstand voltage |
kV |
24、32、42 |
|
Withstand voltage of lightning shock |
kV |
40、60、75 |
|
|
Protection level |
|
The shell is IP4X, and the compartment and circuit breaker room doors are IP2X when they are opened. |
|
Normal Conditions of Use
● Surrounding air temperature: the maximum temperature is +40°C.Minimum temperature-15°C;
● Relative humidity: Average daily relative humidity: ≤95%; average daily water vapor pressure does not exceed 2.2kPa, average monthly relative humidity: ≤90%; average monthly water vapor pressure does not exceed 1.8kPa;
● Altitude: below 1000m;
● Earthquake intensity: no more than 8 degrees;
● The surrounding air should not be significantly polluted by corrosive or combustible gases, water vapor, etc.;
● No place for severe vibration;
● When used beyond the normal conditions specified in GB3906, the user shall negotiate with the company.
Company Strength
A profesional manufacturer of high and low voltage power transmission and distribution equipments
Contact Us
+86-535-2616988
No. 138, Pinglidian Road, Laizhou City, Shandong Province, China
© Shandong Huaxing Electrical Equipment Co., Ltd.