Overview
Product Description
KYN28-12
Armoured Removable Withdrawout Metal Clad Switchgear
KYN28-12 armored withdrawable AC metal enclosed switchgear is suitable for 3.6-12kV three-phase AC 50Hz power grid, used for receiving and distributing electrical energy, and for controlling, monitoring, and protecting circuits. Can be used for single busbar, single busbar segmented systems, or dual busbar systems.
The switchgear complies with various standards, it has complete and reliable anti misoperation functions.
Features:
- Can replace various old types of metal enclosed switchgear, such as KYN1-12, JYN2-12 and other series products;
- The shell of the product is completely assembled with bolts, with high mechanical strength, effectively ensuring the neatness and beauty of the product. The cabinet door is coated with spray coating, which has strong resistance to impact and corrosion. The product casing has a protection level of IP4X. (Can be changed to iron plate according to customer needs);
- The switch of this product can be equipped with VD4 vacuum circuit breakers, C3 series fixed load switches, and can also be configured with multiple other products;
- Regardless of the type of circuit breaker used, the air insulation distance of the bare conductor can be guaranteed to be greater than 125mm, and the composite insulation can be greater than 60mm. The circuit breakers all with the unique advantages of long lifespan, minimal maintenance, and small size.
Working conditions:
- Environmental temperature: upper limit+40 ºC, lower limit -10 ºC ;
- Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%;
- Altitude: not exceeding 1000m;
- Shock resistance: not exceeding 8 degrees;
- Places without fire, explosion hazards, severe pollution, chemical corrosion, and severe vibration;
- Note: If any customized requirements, please consult with our company.
Standards complied:
- GB/T 3906, 3~35KV AC metal enclosed switchgear;
- GB/T11022, Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards;
Specifications
| No. |
Item |
Unit |
Value |
| 1 |
Rated voltage |
kV |
12 |
| 2 |
Lightning impulse withstand voltage (full wave) |
kV |
75 |
| 3 |
Rated frequency |
Hz |
50 |
| 4 |
Rated current of main bus |
A |
1250, 1600,2000,2500,3150,4000 |
| 5 |
4s thermal stability current (effective valve) |
kA |
20, 25,31.5,40,50 |
| 6 |
Rated dynamic stability current (effective valve) |
kA |
40,50,80,100,125 |
| 7 |
Level of protection |
IP |
Chamber with housing IP4X, IP2X for opening of circuit breaker chamber door |
Detailed Photos
Company Profile
Recommended products
Product applications
Certifications
- ISO 9001
- ISO 14001
- ISO 45001
- ISO 50001
- 68 Patents
FAQ
1. Are you the manufacturer or trader?
HANS POWER is a professional manufacturer in power
transmission and distribution products for over 20 years.
2. What's your major product?
Oil immersed transformer, Dry type transformer, Transformer
substation, High and low voltage switchgear.
3. What's the payment terms?
T/T, LC or Cash
4. How long the lead time will be?
It depends on the product and quantity of the order,
usually it takes 15~40 working days.
5. Can your products be customized?
Sure, we provide OEM&ODM service.
6. How is your package?
Sturdy wooden box package, or any other packages
according to customer's requirements.
7. What certifications do you have?
ISO9001, ISO14001, ISO45001, ISO50001 certificated.
And complete test reports for products.
8. How long is the guarantee?
We offer at least 1 year guarantee.
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