Modular Units Electrical Extendable Air Insulated Switchgear Ring Main Unit AIS

• Task: Program
• Structure: Combination
• Mathematical Model: Non-Linear
• Model NO.: GSM
• Signal: Continuous
• Function: Protection, Monitoring
• Certification: CCC, ISO: 9001
• Condition: New
• Customized: Customized
• Material: Steel Sheet Coated with Aluminum-Zinc Alloy
• Transport Package: Wooden Case
• Trademark: GRENO
• Origin: Xiamen, China
• Production Capacity: 5000PCS/Year

Product Description

Modular Units Electrical Extendable Air Insulated Switchgear Ring Main Unit AIS

Product Description
Load break switch panel is used for switching connection between in/out calbe and bus bar, make cable earthed, with short circuit making capacity.

Standard configuration

• Busbar 630A
• Three-position load break switch
• Single spring operating mechanism with three positions, independent shaft for LBS  and ES
• LBS and ES position indicator
• Cable bushing 630A, with function of sensor, fornt mounted horizontally
• Padlock on faceplate for every switch
• SF6 gauge (only one in block version)
• Earthing busbar
• Interlocks between lower fornt door and ES/operating shaft

Main technical Data

Description	Unit	12kV	24kV
power frequency withstand voltage(1min) phase to phase/earth	kV	42	50
power frequency withstand voltage(1min) across the isolating distance	kV	48	64
Impulse withstand voltage (phase to phase/earth)	kV	75	95
Impulse withstand voltage (across the isolating distance)	kV	85	110
Rated frequency	Hz	50,60	50,60
Rated current	A	630	630
Rated short circuit making current	A	50	50
Mechanical lifetime	Ops	5000	5000
Protection Degree		IP4X	IP4X

 
FAQ
1. How long is the warranty period?
Normally 12 months warranty period.
1. What payment term do you accept?
 T/T,west union and others upon request.
4.How to place order?
Please send us your detailed requirements.
3.How about type test?
Our client passed type test in Europe, and we also type tested in China.