Zhegui Electric 11kv Gis Air Gas Insulated Rmu Disconnector Circuit Breaker Energy Metering Sf6 Inflatable Switchgear

• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Removable
• Structure: Withdrawable
• Current: AC
• Model NO.: XGN15-12
• Product Name: Ring Main Unit
• Transport Package: Wooden
• Specification: 800*1500*2300
• Trademark: Zhegui Electric
• Origin: Zhejiang, China
• HS Code: 8537209000
• Production Capacity: 20 Pieces/Week

Product Description

 

Product Description

Fixed Type Medium Voltage Ring Main Unit

1. Rating: Rated voltage 12KV, rated current reach to 630A. (Standard products)

2. Application: mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities. For power distribution .controlling and protection on electric equipment as the loop power supply unit or terminal equipment. It also can be installed in a preloaded substation

3.Feature: Use SF6 load switch and load switch-fuse combination as the main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switch and insulating switch are equipped with a hand operating mechanism. With small volume and high security

4.Standard: IEC60420

 

INCOMING & OUTGOING

PACKAGE PRODUCTS--EXAMPLE

 

TECHNICAL PARAMETER

 

No.	Item		Unit	Data
				Load switch cabinet	Combined electric appliance cabinet (load switch - fuse)
1	Rated voltage		kV	12	12
2	Rated current of main bus		A	630	630
3	Rated current		A	630	125
4	Rated power		Hz	50	50
5	Rated short time withstands current/time		kV	20
6	Rated withstands current(Peak)		kA	50
7	Rated short circuit breaking current		kA		31.5
8	Rated short circuit closing current		kA	50	80
9	Rated active load breaking current		A	630
10	Rated closed loop breaking current		A	630
11	Rated cable charging breaking current		A	10
12	Earthing switch rated short time withstand current/time		kA	20
13	Earthing switch rated peak withstand current		kA	50
14	Rated shifting current		a		1700
15	Rated insulation level	1 min power frequency withstands voltage	kV	Between phases, to earth 42	To open contacts 48
		lightening impulse withstands voltage	kV	Between phases, to earth 75	To open contacts 85
16	The main loop resistance		μΩ	≤300	≤300
17	Mechanical life (Load switch)		times	2000	2000
18	Mechanical life (Earthing switch)		times	2000	2000
19	Auxiliary loop 1 min power frequency withstand voltage		kV	2	2
20	Protection level			IP3X	IP3X

Structural feature

1. SF6 load switch with insulated enclosure FLN36-13D and FLRN36-12D could be matched in switchgear.

2. Compact design and easy operation.

3. There is a pressure-relieving duct at the rear of the switchgear to protect the operator when a failure occurs in the switchgear.

4. Allocation of the switchgear is changeable.

5. Reliable interlocking at the different making status of the loading switch, earthing switch to ensure reliable operation.

USE OF CONDITION

1. Ambient temperature: not higher than + 40 ºC, not lower than- 15 ºC. Within 24 hours, the average temperature should not exceed + 35ºC.

2. Altitude: no more than 1000m.

3. Relative humidity: the daily average value shall not exceed 95 %, and the monthly average value shall not exceed 90%.

4. Seismic intensity: no more than 8 degrees

5. Water vapour pressure: the daily average value shall not exceed 2.2kpa, and the monthly average value shall not exceed 2.2kpa 1.8kPa

6. No fire, explosion, serious pollution, chemical corrosion and violent vibration's a good place.

Note: The user may negotiate with the company if the above normal usage conditions are exceeded.

Contact Us

 

COMPANY INFORMATION

Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and a developed electrical market.
We are a group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering. The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters.
We are specialized in R&D production of complete switchgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/ box, drawer cabinet, ring network, cabinet, inflatable cabinet, etc. We own 3 CNC bending machines, 3 shearing machines, 2 laser cutting machines, and a series of advanced production equipment to further optimize the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather the world's energy to delight your business. It's honorable for Zhegui to share your progress, brilliance, and success!

 

FAQ