Xgn-12 Fully Insulated and Fully Enclosed Gas Ring Main Unit

• Customization: Available
• Certification: ISO9001
• Shell Material: Steel Plate
• Model NO.: XGN74-12
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Cabinet
• Current: AC
• Rated Voltage: 12kv
• Rated Current: 630/1250A
• Rated Current of The Fuse: 125A
• Rated Frequency: 50Hz
• Rated Peak Withstand Current: 50ka/S
• Ingress Protection: Ipx2
• Transport Package: Carton for Export
• Specification: 950× 500× 1600mm
• Trademark: CHINT
• Origin: China

Product Description

   

Scope of application

     XGN15-12 box-type fixed AC metal-enclosed switchgear, also known as indoor AC high-voltage sulfur hexafluoride ring network switchgear (hereinafter referred to as "switchgear"), is a new generation of sulfur hexafluoride load switch as the main switch and the whole cabinet is air-insulated, suitable for distribution automation, both compact and scalable metal-enclosed switchgear.
  The ring main unit has the characteristics of simple structure, flexible operation and reliable interlocking. For a variety of different applications, different user requirements
All can provide satisfactory technical solutions.
The use of sensing technology and the latest protective relays is combined with advanced technical performance and lightweight and flexible assembly solutions. It can meet the requirements of market changes.
  The switchgear is suitable for the rated frequency of 50Hz, the rated voltage of 12/24kV power grid system, the system configuration scheme is extensive, comprehensive, is the urban power grid transformation and construction of the new generation of medium voltage switchgear. This product conforms to IEC62271-200, GB3906, GB3804, GB16926, GB/T11022 and other standards.

Conditions of normal use

·Ambient air temperature: - 15°C~ 40°C;
·Altitude: no more than 1000m;
·Relative humidity: the daily average relative humidity is not more than 95%, and the daily average water vapor
pressure is not more than 2.2kPa;
The monthly average relative humidity is not more than 90%, and the daily average water vapor
pressure is not more than 1.8kPa;
·Seismic intensity: no more than 8 degrees;
·Non-corrosive, violent vibration, impact, explosion hazard places;

Detailed Photos

Specification

 

Type		C Model	F Model	V Model		CB Model
		Loadswitch		VCB	disconector / earth switch	VCB	disconector / earth switch
Rated voltage	kV	12	12	12	12	12	12
Rated frequency	Hz	50	50	50	50	50	50
power frequency withstand voltage( phase to phase /to the ground )	kV	42/48	42/48	42/48	42/48	42/48	42/48
Lightning impluse withstand voltage	kV	75/85	75/85	75/85	75/85	75/85	75/85
Rated current	A	630		630		1250/630
Rated closed-loop interrupting current	A	630
Rated cable charging breaking current	A	135/135
Rated short-circuit closing current ( peak )	A	50	80
Rated peak withstand current	kA	50
Rated short-time withstand current	kA/3s	20
Rated short-circuit opening current	kA		31.5	20		25
Rated transfer current	A		1750
Equipped with fuse maximum current	A	-	125
Loop resistance	-n	≤300	≤600
Machanical life	time	5000	3000	5000	2000	5000	500

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