XGN66-12 switchgear is suitable for single busbar systems with power levels from 3 to 12kv

Description

~Customized high voltage switchgear cubicle 3.6/7.2/*2kV electric distribution board XGN****2 
XGN****2 switchgear is suitable for single busbar systems with power levels from 3 to *2kv
â… .Overview
Three-phased AC**0 Hz to accept and distribution power .It is new generation small power equipment used in cities and rural areas .which is distingusished with festures as high grade ,small volume ,reasonble structure ,safety and dependability ,simple in running and operation,and accommodates to the demand of power market ,reform of city and rural power grids and packaged
Substations .
Structure Description
The switchgear is of box-type metal-enclosed fixed structure and the cubicle consists of profies and G profiles assembled by several connection pieces .It is divide into four compartments ,namely busbar compartment .CB compartment ,metering compartment and cable compartment .The parts processing shall be made by CNC punching machine ,CNC bending machine and sophisticated machines provided in CNC processing center ,ensuring high precisopm of form ,position and dimension ,fast and accurate making ,fiexible for combination of different options ,which can meet different demands form customers .
â…¡.Environmental conditions
1.Upper air temperature limit around 1. + *0℃ lower limit**0℃
2. Elevation: not more than 1,**0 m
3. Humidity: relative humidity: daily average not more than *5%, monthly average not more than *0%
Saturated steam pressure: the daily average is not 2.2 × *0 Mpa, monthly average not more than 1.8 × *0 Mpa;
4. The seismic intensity shall not exceed 8 degrees;
5. The surrounding air should not be significantly polluted by corrosive, combustible gas, water vapor and so on;
6. No recurrent and violent vibration.
When the use conditions of the switchgear exceed the above provisions, it shall be determined by the user and the manufacturer.
â…¢.Specification
No. Item Unit Technical data
1 Rated voltage kV 3.6, 7.2, *2
2 Rated current A **0    ***0 ***0    ***0 ***0    ***0
3 Rated short circuit breaking current kA *0 *1.5 *0
4 Rated short time withstand current kA *0 *1.5 *0
5 Rated peak withstand current kA *0 *0 **0
6 Rated short circuit making current kA *0 *0 **0
7 Rated duration of short circuit s   4  
8 Degree of protection   IP2X
9 Bus system   Single bus, single bus with bypass, double bus
*0 Operating method   Electromagnetism, spring storage energy
*1 Outline dimension mm **0^***0x***0 (below ***0A)
***0x***0x***0 (over ***0A)
â…¥.Features
1.The cubicle is of assembled structure ,no welding ,high mechanical strength and artistic apperance .
2.The rear upper part is for GN****2 rotary disconnect switch and lower part for GN****2C disconnect switch .The mechanical interlock device operated as per procedures can provide reliable safety protection for the operation personal and equipment .
3.The main switch adopted is of monoblock type ,options such as ZN****2(VS***2)and VD***2.
4.Compulsory mechanical locking method is employed in the interlocks among main switches ,disconnectors and cubicle door to meet the five -proof interlock function,enjoying random combination with ring main unit .