Gas Insulated Ring Main Unit Power Supply Distribution Transformer

• Type: Distribution Metering Box
• Structure: Protection
• Certification: ISO9001:2000, CCC
• Form: Partly-welded Type
• Operation Voltage: High Voltage
• Size: 1 Uint
• Model NO.: AHSRM-12/V
• Application Range: Power Plants
• Shell Material: Stainless Steel
• Shell Protection Grade: IP67
• Brand: Anhao
• Lead Tme: 15-30days
• Rated Voltage: 12kv
• Rated Current: 630A 1250A
• Rated Frequency: 50Hz
• Transport Package: Plywood Cases
• Specification: 160kg
• Trademark: AH-SRM-12
• Origin: Guangdong, China
• Production Capacity: 20000 Units/Per Years

Product Description

12 kV SF6 V-Gis High Voltage Ring Main Unit Switchgear

Main Application:

• The SF6 gas insulated switchgear (GIS) is used for receiving and distributing electric energy in power systems.


• Widely used in processing industry, civil, and power supply terminals such as:

• Small secondary distribution stations


• Switching stations


• Urban residential areas


• Airports


• Railways, tunnels

Company Name: Guangdong Anhao Electrical Equipment Co., Ltd

Product Features

Product Description:

Introducing the cutting-edge switchgear from Guangdong Anhao Electrical Equipment Co., Ltd:

• The switchgear is equipped with a state-of-the-art "Five Prevention" interlock device, ensuring complete safety and preventing human error-related accidents.


• Utilizing SF6 gas as an arc extinguishing and insulating medium, our gas insulated switchgear guarantees reliable performance.


• With a fully sealed and insulated design achieving an IP67 protection level, our switchgear ensures maximum safety.


• Featuring a reliable safe pressure relief channel, our switchgear prioritizes personnel safety even in extreme conditions.


• Resilient against external factors, our switchgear operates flawlessly regardless of the environment.


• Compact cabinet size, space-saving installation, and user-friendly design make our switchgear a convenient choice.


• Customizable with electric, remote control, and detection devices to meet diverse user requirements.

Experience unparalleled safety and efficiency with our advanced switchgear technology.

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

Discover our Gas Insulated Ring Main Unit Power Supply Distribution Transformer for efficient power distribution. Perfect for substations and switchgear systems.

Product Description

Welcome to Guangdong Anhao Electrical Equipment Co., Ltd

Product: Applicable Conditions

Altitude: ≤2000m

Ambient temperature: -35ºC to +40ºC

Relative humidity: Daily average ≤95%, Monthly average ≤90%

Seismic capacity: 8 degrees

Product Photo

Gas Insulated Ring Main Unit Power Supply Distribution Transformer

Discover our innovative Gas Insulated Transformer for efficient power distribution. Ideal for substations and switchgear applications.

Gas Insulated Ring Main Unit Power Supply Distribution Transformer by Guangdong Anhao Electrical Equipment Co., Ltd. Ideal for prefabricated power distribution with SF6 gas insulated cabinet and circuit breaker load switch.

Gas Insulated Ring Main Unit Power Supply Distribution Transformer

Explore our Gas Insulated Transformer for efficient power distribution. Perfect for substations, this SF6-insulated unit ensures reliable performance.