Sf6 Gas Insulated Ring Main Unit 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. It is widely used in the processing industry, civil and power supply terminals, such as:

• Small secondary distribution station


• Switching station


• Urban residential area


• Airport


• Railway, tunnel

Company Name: Guangdong Anhao Electrical Equipment Co., Ltd

Product Features

Product Description:

Introducing the switchgear from Guangdong Anhao Electrical Equipment Co., Ltd, designed with cutting-edge features to ensure safety and efficiency:

• The switchgear is equipped with a "Five Prevention" interlock device, eliminating personnel injury and equipment failure due to human error.


• Uses SF6 gas as an arc extinguishing and insulating medium for optimal performance.


• Fully sealed and insulated with an IP67 protection level for enhanced safety.


• Reliable safe pressure relief channel ensures personnel safety even in extreme conditions.


• Unaffected by external environments, providing consistent performance.


• Compact cabinet size saves space and allows for easy installation.


• Customizable with electric, remote control, and detection devices to meet various user needs.

Upgrade to our advanced switchgear for a reliable and efficient electrical solution.

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 the SF6 Gas Insulated Ring Main Unit Transformer by Guangdong Anhao Electrical Equipment Co., Ltd. Ideal for power distribution, this transformer cabinet offers efficient electrical supply.

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

Guangdong Anhao Electrical Equipment Co.,ltd offers the SF6 Gas Insulated Ring Main Unit Transformer, a reliable solution for power distribution. This product combines advanced technology with efficient design for seamless electrical supply.

Workshop Corner

Explore our SF6 Gas Insulated Ring Main Unit Transformer for efficient power distribution. Ideal for various applications in electrical substations.

Company Name: Guangdong Anhao Electrical Equipment Co.,ltd

Product Name: SF6 Gas Insulated Ring Main Unit Transformer

Keywords: Transformer Cabinet, Power Distribution Transformer, Prefabricated Substation, SF6 Gas Insulated GIS, Switchgear Substation, Circuit Breaker Load Switch

Discover our SF6 Gas Insulated Ring Main Unit Transformer for efficient power distribution. Ideal for substations and electrical supply needs.