Gas Insulated Ring Main Unit Distribution Transformer

• Customization: Available
• Type: Distribution Metering Box
• Structure: Protection
• Model NO.: AHSRM-12/V
• Certification: ISO9001:2000, CCC
• Form: Partly-welded Type
• Operation Voltage: High Voltage
• Size: 1 Uint
• 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 various applications including:

• Small secondary distribution stations


• Switching stations


• Urban residential areas


• Airports


• Railways and tunnels

Company Name: Guangdong Anhao Electrical Equipment Co., Ltd

Product Features

Product Description

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

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


• Utilizes SF6 gas as an arc extinguishing and insulating medium for efficient operation.


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


• Features a reliable safe pressure relief channel for personnel safety in extreme situations.


• Unaffected by external environmental conditions for consistent performance.


• Compact cabinet size that saves space and is easy to install.


• Can be customized with electric, remote control, and detection devices based on user requirements.

Experience the reliability and safety of our switchgear for your electrical needs.

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

Gas Insulated Ring Main Unit Distribution Transformer by Guangdong Anhao Electrical Equipment Co., Ltd. Ideal for power distribution with SF6 gas insulation. Includes switchgear, circuit breaker, and load switch.

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

Company Profile

Guangdong Anhao Electrical Equipment Co., Ltd specializes in Gas Insulated Ring Main Unit Distribution Transformers. Our products include Box Type Substations, Prefabricated Substations, Sf6 Gas Insulated Cabinets, and more.

Discover our Gas Insulated Ring Main Unit Distribution Transformer for efficient power supply. Perfect for Box Type Substations and Prefabricated Substations.

Gas Insulated Ring Main Unit Distribution Transformer

Discover our cutting-edge Gas Insulated Ring Main Unit Distribution Transformer for efficient power supply. Ideal for various applications.