33kv/630A Mv Draw-out Type Air Insulated Metal Clad Switchgear (KYN61)

• Customization: Available
• Certification: CCC, ISO9001
• Shell Material: Aluminum Alloy
• Model NO.: KYN61
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Withdrawable
• Standard: IEC62271-200, IEC62271-100
• Trademark: DGG
• Origin: China
• HS Code: 853720900
• Production Capacity: 100sets/Year

Product Description

Photos of Product

33kv/630A Mv Draw-out Type Air Insulated Metal Clad Switchgear (KYN61)

Description

 KYN61-40.5  air-insulated metal-clad withdrawable switchgear (hereinafter as switchgear is a kind of HV switchgear. It is designed as a withdrawable module type panel, and the withdrawable part is fitted with VD4-36E, VD4-36 withdrawable vacuum circuit breaker manufactured by Boerstn Electric Company. It can also be fitted with an isolation truck, PT truck, fuses truck, and so on. It is applicable to three-phase AC 50/60 Hz power systems, and mainly. Boerstn Electric co. design and make this withdrawable switchgear under the standard of IEC62271-200.etc

Working Environment

 1. Ambient temperature:-10^oC ~ +40^oC, and measuring average RH within 24 hours ≤35^oC;

2. Altitude: Not exceed 1000m above sea level;

3. Ambient humidity: Daily average RH ≤ 95%; Monthly average RH ≤ 90%

4. Earthquake intensity: ≤ Degree 8

5. Water vapor pressure: Daily average RH ≤ 2.2kPa; Monthly average RH ≤ 1.8kPa;

6. Ambient environment: no fire, explosion danger, serious pollution, chemical corrosion, and severe vibration place
 

Technical reference:
 

No.	Item		Unit	Data
1	Rated voltage		kV	40.5
2	Rated current	main bus bar	A	1600/2500
		circuit breaker	A	166/2500
3	Rated insulation level	1min frequency withstand voltage	kV	95/110
		lightning impulse withstand voltage	kV	185/215
		frequency withstand voltage auxiliary circuit, the control circuit	V/1min	2000
4	Rated frequency		Hz	50
5	Rated short circuit breaking current		kA	31.5
6	Rated short-time withstand current/Rated short circuit duration		kA/s	31.5/4s
7	Rated withstand current (peak)		kA	80
8	Rated short circuit making current		kA	80
9	Rated voltage of control circuit		V	DC:110 220,AC:110 220
10	Protection class	enclosure	IP4X
		insulated chamber	IP2X