Outdoor Ring Main Unit Switching Station
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XGW Series Outdoor Ring Main Unit Switch Station - Anti-corrosion Type
Outdoor Ring Main Unit Switching Station
XGW Series Anti-corrosion Type Outdoor Ring Main Unit Switch Station is protected by anti-corrosion battens installed around the shell of the unit. High-strength stainless steel rivet process is applied for connection between battens and the shell with high mechanical strength.
XGW Series Anti-corrosion Type Outdoor Ring Main Unit Switch Station is protected by anti-corrosion battens installed around the shell of the unit. High-strength stainless steel rivet process is applied for connection between battens and the shell with high mechanical strength. This switch station is corrosion resistance. The top cover is made of glazed tiles arranged at an angle for rain water falling. A second layer of protective panel is also added to the top cover for excellent anti-corrosion performance. Skeleton sealing strips or sealing cotton are provided at all gaps of the switch station. A capillary groove is reserved at the welding part of the top cover to prevent rain water from seeping into the switch station. This product can realize corrosion resistance in an all-around manner in a real sense.

S/N

Item

Unit

Parameter

1



Inlet

Draw out the thread

2

Rated voltage

kV

12

3

Rated current

A

630

630/125

4

Rated frequency 

Hz

50

5

1-min power frequency withstand voltage

kV

42/48

6

Lightning impulse withstand voltage

kV

75/85

7

Rated short-circuit open current 

kA

20

20/31.5

8

Rated short-circuit closing current 

kA

50

50/80

9

Rated duration of short-circuit

s

4

10

Rated short-time withstand current

kA

20

20/31.5

11

Rated peak withstand current

kA

50

50/80

12

Rated cable-charging breaking current

A

10

13

Rated transfer current

A


1700

14

Short-duration power frequency withstand voltage of subsidiary and control loops

kV

2

15

Enclosure protection class

IP

IP4X

16

Mechanical life

Time

10000

1. Prefabricated electric touchable silicone rubber cable head, fully sealed, fully insulated, maintenance-free and reliable, ensuring personal safety;


2. Compact structure, elegant appearance, anti-corrosion, good thermal insulating performance, metal box, long service life of over twenty years;


3. Without compromising the operation of main grid, it can: Realize regional power-off for maintenance, and Reduce the scope of power outage;


4. Can be provided with one or more switches. Flexible and diverse wiring modes and multiple branch circuits;


5. No removable fasteners on the surface of the box, showing good anti-theft property. The box has a protective level of PI4X with good rain proof performance.


6. Switches in the cabinet can be motor-operated or manual-operated and can realize remote measuring, remote communication, remote control functions, meeting the design of intelligent grid.


7. The cabinet has sealed floor for cable inlet and outlet, thus preventing moisture from entering the cabinet.