Sf6 V-Gis High Voltage Ring Main Unit Switchgear

• Certification: ISO9001, Type Test Report
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Cabinet
• Current: AC
• Model NO.: GRM
• Transport Package: Wooden Case
• Specification: width 325mm
• Trademark: GRENO
• Origin: Xiamen
• Production Capacity: 50000 Sets Per Year

Product Description

Features:
·The switchgear is equipped with a comprehensive "five prevention" interlocking device, which can completely eliminate personnel injuries and equipment operation failures caused by human operation errors.
·Gas insulated switchgear uses SF6 gas as arc extinguishing and insulation medium.
·The switchgear is completely sealed and insulated, with a protection level of IP67.
·The switchgear has a reliable safety pressure relief channel, which can ensure the safety of personnel even in extreme situations.
·The entire switchgear is not affected by external environment.
·Compact size, space saving, and convenient installation.
·The switchgear can be equipped with electrical, remote control, and detection devices according to the different needs of users.
Technical Parameters

12kv Technical  Parameter	Unit	C module	F module	V module		CB module
		Load break switch	Switch fuse	Vacuum circuit breaker	Isolate/ earthing switch	Vacuum circuit breaker	Isolate/ earthing switch
Rated Voltage	KV	12	12	12	12	12	12
Rated Frequency	HZ	50	50	50	50	50	50
Power Frequence Withstand Voltage	KV	42	42	42	42	42	42
Impulse Withstand Voltage	KV	75/85	75/85	75/85	75/85	75/85	75/85
Rated Current	A	630	1250	630	630
Closed Loop	A	630
Off Load Cable Charging	A	10
Rated Active Load Drop-oput Current	A	630	630
When Earth Fault Frop out Current of Cable Charging	A	17.4
Short Circuit Drop-out Current	KA		31.5	25
Making Capacity	KA	50	note	63	63	63	63
Rated Short Time Withstand Current	KA/3S	20		20	20	25	25
Transfer Current	A		1700
Loop Resistance	μΩ	≤300	≤600
Mechanical Life	Times	5000	5000	10000	3000	10000	3000

24kv Technical  Parameter	Unit	C module	F module	V module		CB module
		Load break switch	Switch fuse	Vacuum circuit breaker	Isolate/ earthing switch	Vacuum circuit breaker	Isolate/ earthing switch
Rated Voltage	KV	24	24	24	24	24	24
Rated Frequency	HZ	50	50	50	50	50	50
Power Frequence Withstand Voltage	KV	65	65	65	65	65	65
Impulse Withstand Voltage	KV	125	125	125	125	125	125
Rated Current	A	630	125	630
Closed Loop	A	630
Off Load Cable Charging	A	10
Rated Active Load Drop-oput Current	A	31.5	630
When Earth Fault Frop out Current of Cable Charging	A	43.3
Short Circuit Drop-out Current	KA			20	20	25
Making Capacity	KA	50		50	50	63	63
Rated Short Time Withstand Current	KA/3S	20		16	16	20	20
Transfer Current	A		1400
Loop Resistance	μΩ	≤300	≤600
Mechanical Life	Times	5000	5000	10000	10000	10000	5000

Applicable conditions
Altitude:≤2000m
Ambient temperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%
Monthly average≤90%
Seismic capacity:8 degrees
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