China China wholesale 220KV SF6 circuit breaker Supplier - SF6 load break switch – L&R Manufacture and Factory

China wholesale 220KV SF6 circuit breaker Supplier - SF6 load break switch – L&R

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We stick to our enterprise spirit of "Quality, Performance, Innovation and Integrity". We purpose to create a lot more price for our prospects with our rich resources, innovative machinery, experienced workers and great products and services for Substation Recloser, Vacuum Cleaner Trips Breaker, 12v Dc Circuit Breaker, We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards.

China wholesale 220KV SF6 circuit breaker Supplier - SF6 load break switch – L&R Detail:

11kv, 400A

Annex – B: Guaranteed Technical Particulars (GTP)

Technical Data Sheet (to be filled by the Bidder for each rating of LBS)

S.N.	Description		Min. Requirement	Bidder’s Offer
1.	Name and address of Manufacturer			L&R Electric Group Co., Ltd. Fengshou Industrial Park, Wannian County, Shangrao City, Jiangxi Province, China
2.	Country of Origin			China
3.	Applicable Standards			IEC62271-111
4.	Type of Design			Automatic
5.	Basic Ratings
	a.	Maximum system voltage	12/36	12
	b.	Rated continuous current	200/400/530	400
	c.	Rated frequenc	50 Hz	50 Hz
	d.	Rated short time withstand current	20 kA	20 kA
	e.	Rated peak withstand current	50 kA	50 kA
6.	Making and Breaking Capacity
	a.	Mainly active load current		400A
	b.	Number of load-break operations		100
	c.	Short circuit making current (peak)		50kV
	d.	Number of making operations		5
	e.	Cable charging current		25A
	f.	Line charging current		2.5A
7.	Rated Power frequency withstand voltage		28/70	35
8.	Impulse withstand voltage, kV		50/170	75
9.	Other ratings and Specifications
	a.	Internal arc test		Yes
	b.	Arc Extinction medium	Sf6	SF6
	c.	Insulation medium		SF6
	d.	Creepage distance	310 mm	470mm
	Protection level (IP) Leak proof tank Mechanism Control box		IP 67 IP 45 IP 55	IP 67 IP 45 IP 55
10.	Operation Performance
	a. Closing/Opening Time			45ms
	b. Mechanical Operations		10,000	10,000
	c. Operating temperature		-5 to +40º C	-5 to +40º C
11.	Gas Pressure
	a. Nominal Pressure (atm at 20°C)			0.12
	b. Bursting Pressure (atm)			/
	c. Minimum Gas Pressure (atm)			0.1
	d. Leakage rate (cc/sec)			/
12.	Weight (approx.)			150kg
13.	Cable/Conductor Range		25 – 150 mm2	25 – 150 mm2
14.	Enclosure Material		Stainless steel	Stainless steel
15.	Installation (with/without disassembly)		Ready to use (without disassembling)	Ready to use (without disassembling)
16.	Marking			Yes
17.	Dimensions			1022920525mm
18.	Is manufacturer an ISO 9001 company?		Yes	Yes

33kv, 630A

Annex – B: Guaranteed Technical Particulars (GTP)

Technical Data Sheet (to be filled by the Bidder for each rating of LBS)

S.N.	Description		Min. Requirement	Bidder’s Offer
1.	Name and address of Manufacturer			L&R Electric Group Co., Ltd. Fengshou Industrial Park, Wannian County, Shangrao City, Jiangxi Province, China
2.	Country of Origin			China
3.	Applicable Standards			IEC62271-111
4.	Type of Design			Automatic
5.	Basic Ratings
	a.	Maximum system voltage	12/36	36
	b.	Rated continuous current	200/400/530	630
	c.	Rated frequency	50 Hz	50 Hz
	d.	Rated short time withstand current	20 kA	20 kA
	e.	Rated peak withstand current	50 kA	50 kA
6.	Making and Breaking Capacity			2.5A
	a.	Mainly active load current		630A
	b.	Number of load-break operations		100
	c.	Short circuit making current (peak)		50kA
	d.	Number of making operations		5
	e.	Cable charging current		25A
	f.	Line charging current		2.5A
7.	Rated Power frequency withstand voltage		28/70	85
8.	Impulse withstand voltage, kV		50/170	170
9.	Other ratings and Specifications
	a.	Internal arc test		yes
	b.	Arc Extinction medium	Sf6	SF6
	c.	Insulation medium		SF6
	d.	Creepage distance	310 mm	1550mm
	Protection level (IP) Leak proof tank Mechanism Control box		IP 67 IP 45 IP 55	IP 67 IP 45 IP 55
10.	Operation Performance
	a. Closing/Opening Time			45ms
	b. Mechanical Operations		10,000	10,000
	c. Operating temperature		-5 to +40º C	-5 to +40º C
11.	Gas Pressure
	a. Nominal Pressure (atm at 20°C)			0.12
	b. Bursting Pressure (atm)			/
				0.1
	d. Leakage rate (cc/sec)			/
12.	Weight (approx.)			150KG
13.	Cable/Conductor Range		25 – 150 mm2	25 – 150 mm2
14.	Enclosure Material		Stainless steel	Stainless steel
15.	Installation (with/without disassembly)		Ready to use (without disassembling)	Ready to use (without disassembling)
16.	Marking			Yes
17.	Dimensions			16561207545mm
18.	Is manufacturer an ISO 9001 company?		Yes	Yes

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