630A Motorized Sf6 Lbs Pole Mounted Load Break Switch (LBS)

• Breaking Capacity: Overhead Line
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: SF6
• Installation: Pole Mounted
• Structure: Pole Mounted Lbs
• Model NO.: GPS
• Poles Number: 3
• Type: Circuit Breaker
• Certification: ISO9001-2000
• Transport Package: Wooden Case
• Trademark: Greno
• Origin: Xiamen, China
• Production Capacity: 50000PCS/Year

Product Description

630A Motorized Sf6 Lbs Pole Mounted Load Break Switch (LBS)

Product Description

GPS-7.2/12/24-20 type outdoor pole install SF6 load break switch is suitable for rated voltage 12/24/40.5kV, rated current 400A,630A 50/60Hz power gird for circuit open, load current,overload current in closed power system.This kind of load switch can seperate those broken distribution line automatically. With the latest technology, it has the newest electronic controller. The load break switch can be used by a manual operation,electric operation and remote operation. Electronic controller is installed in a stainless steel cabinet which is suitable for using under all kinds of climatic conditions. In addition, there are some wired and wireless modem installed in the cabinet to realize remote monitoring and control. Simple installation on pole can reduce the construction cost as well as convinient and fast.

Technical Satisfaction

Products Type	GPS-12	GPS-24	GPS-38
Basic Ratings
Rated Voltage	15 kV	25.8 kV	38 kV
Rated Continuous Current	630 A	630 A	630 A
Rated Frequency	50/60 Hz	50/60 Hz	50/60 Hz
Short Time Withstand Current ( rms)	20 kA/ 4sec	25kA/ 1sec	20 kA/1 sec
Making and Breaking Capacity
Mainly Active Load Current	630A	630A	630A
Number of Load-break Operation	400 times	400 times	400 times
Short-circuit Making Current (peak)	50 kAp/4s	31.5kAp/4s	31.5 kAp/4s
Number of Making Operations	5 times	5 times	5 times
Cable Charging Current	25A	25A (200 A)	20 A
Line Charging Current	1.5A	1.5A	2A
Closed Loop Circuit Current	630 A	630 A	630 A
Transformer Magnetizing Current	22A	22A	22A
Power Frequency Withstand Current Test
Wet Condition- 10 sec  (Ph- Ph, Ph-Eth, Across Interrupters)	45 kV	50kV	70 kV
Dry Condition - 1 min(Phase to Earth, Phase to Earth)	50 kV	60kV	70 kV
Dry Condition - 1 min  (Across Interrupter )	50 kV	60kV	80 kV
Impulse Withstand Current Test ( 1.2 x 50 ps )
Phase to Phase, Phase to Earth	85 kV	150kV	170 kV
Across Interrupter	95 kV	150kV	195 kV
Other Ratings & Specifications
InternaArc Tes	20kA /0.1 sec	20kA /0.1 sec	20kA /0.1 sec
Arc Extinction Medium	SF 6 Gas	SF 6 Gas	SF 6 Gas
Insulation Medium	SF 6 Gas	SF 6 Gas	SF 6 Gas
Creepage Distance (Porcelain)	550 mm	740 mm	960 mm
Creepage Distance (Silicon)	615 mm	800 mm	1055 mm
IP Leve	54	54	54
Operation Performance
Closing/Opening Time	< 0.7 sec	< 0.7 sec	< 0.7 sec
Mechanical Operations (Guaranteed)	10,000	10,000	10,000
	times	times	times
Operating Temperature (*Manual	-25 (*-40)	-25 (-40)	-25 (-40)
Type)	~ 70° C	~ 70° C	70° C
Gas Pressure
Nominal Pressure (kgf/cm2 G, at 20°C))	0.7	1.0	1.0
Bursting Pressure (kgf/cm2 G)	4 ~6	4 ~6	4 ~6
Minimum Gas Pressure (kgf/cm2 G)	0.05	0.0	0.0
Leakage Rate (cc/ sec)	1.1 x 10 -7	1.1 x 10 -7	8.2 x 10-7

Environmental Condition
The SF6 gas load break switch should be mainly used for the following usage conditions:
Ambient temperature
Short term peak: 50 º C
24-hour average temperature: 40 º C
Lower limit within 24 hours: -25 º C
Relative humidity: 100%
Maximum altitude: 1000 meters
"Warmly wecome to Send us any enquiries anytime"
FAQ
1. How long is the warranty period?
Normally 12 months warranty period.
1. What payment term do you accept?
 T/T,west union and others upon request.
4.How to place order?
Please send us your detailed requirements.
3.How about type test?
Our client passed type test in Europe, and we also type tested in China.

Why choose us ?
1. Professional manufacturer, high quality assurance.
2. Honesty on workmanship and materials.
3. Mature Technology
4. Complete product range 
5. Large investment in R&D,never stop upgrading products.
6. Advanced assembly line with skillful stable workers.