High Voltage Indoor Air-Insulated Switchgear, Electrical Switch TUV/CE/IEC Leading Supplier

• Certification: CCC, ISO9001
• Shell Material: Steel Plate
• Voltage Level: High Voltage
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Kyn 28A-12
• Installation: Removable
• Structure: Cabinet
• Rated Current: 630/1250/1600/2000/2500
• Transport Package: Pre-Packaged
• Specification: Depends on model
• Trademark: BO LIAN
• Origin: China

Product Description

>>Overview

    KYN28A-12/24(Z) indoor AC metal-clad switchgear (referred to as the cabinet), is 3.6-24KV and the following three-phase AC 50HZ single busbar, single busbar segmentation system of the complete set of power distribution equipment, mainly used in power plants, substations, industrial and mining enterprises, high-rise buildings and other occasions to receive and distribute power and circuit control, protection and monitoring.
The circuit breaker inside the product adopts the middle mounting mode, and can choose VS1 (ZN63A) type or VD4 type vacuum circuit breaker, as well as a variety of domestic and foreign specifications and models of vacuum circuit breakers.
Implementing standards: GB3906-2006 "3.6kV~40.5kV AC metal-enclosed switchgear and control equipment", DL404-2007 "Indoor AC high-voltage switchgear ordering technical conditions", IEC298 (1990) "Rated voltage 1KV above 5CKV and below AC metal-enclosed switchgear and control equipment".

 

Product Parameters

>>>>Main Technical Parameters
sports event		unit
Rated voltage		kV	7.2,12,24
Rated frequency		Hz	50
Rated current		A	630,1250,1600,2000,2500,3150,4000
4S Thermal stability current		kA	16,20,25,31.5,40,50
Rated dynamic stability current (peak)		kA	40,50,63,80,100,125
Rated short-circuit breaking 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 frequency withstand voltage		kV	32  42,65
		kV	60,75,125
Rated operation sequence			0-0.3S-C0-180S-CO
Rated short-circuit breaking current		the second	50
Mechanical life time		the second	20000
Contact opening distance		mm	11±1
Overtravel		mm	4±0.5
Centre distance between phases		mm	210,275
Bouncing time of closing contact		mS	≤2
Three-phase switching non-simultaneous		mS	≤2
Breaking time (when operating force is applied) Max.		ms	≤50
		ms	≤50
		ms	≤60
Closing time		ms	≤100
Average opening speed		m/s	0.9~1.2
Average closing speed		m/s	0.6~0.8
protection class			P4X(When the breaker compartment door is openIP2X)

Product Advantages:
Authoritative product certification: ISO, CE, CCC, etc
- Perfect SQA quality management system to ensure high quality products
- Quick quotation, can provide electrical design services
- The delivery period is short, and the fastest delivery time is 10-15 days worldwide
- Perfect after-sales service system, so that customers buy worry-free
- Welcome customers to visit the factory guidance, provide OEM/ODM

Packaging & Shipping

Certifications

 

FAQ

Q : Are you a manufacturer, factory or trading company?
 A : Yes, we have been engaged in the development, production and operation of power distribution equipment (Transformer, Switchgear, substations, etc.) for more than 20 years.
Q : How to order ?
A: Ask us for a quotation→Customise with drawings and samples→Inform us of usage scenarios→Receive our product design recommendations→Negotiate details→Confirm samples→Sign a contract/deposit→Mass production→Goods ready→Balance/delivery→Further co-operation.
Q: What kind of shipping method is available?
A: Yes Ocean Express, China Express, Express is available Other shipping methods are also available, please contact us if you we need another shipping route.
Q: How can I trust you
We have many Patent Certificate, ISO9001 Certificate ISO14001 Certificate . Our products are widely used all over the world. We believe we can provide you with quality products at competitive prices. We are an audited diamond supplier of Made in China.
Q: How long for delivery [production] and shipment?
A: Delivery time depends on the quantity you order, usually within 15 days after receiving the prepayment.
Q: Can your products be customised?
A: Considering the differences in voltage, frequency and other characteristics of transformer products in different countries and regions, our products can be customised according to your requirements.
Our products can be customised according to your requirements.
Q: How to confirm the payment?
A: We accept wire transfer. PayPal payment method, other payment methods are also acceptable, please contact us before you pay by other payment methods. Another 20-30% deposit is feasible and the balance should be paid before installation.