Siemens Nxairs-40.5kV Gas/air Insulated Medium Voltage Switchgear/switchboard Distributors

1. Mode: Siemens Nxairs medium voltage switchgears
2. Voltage: 40.5kV
3. Custom switchgears can be provided.

Product Details

SIEMENS NXAirS-40.5 kV Air Insulated Withdrawable Metal-clad medium-voltage Switchgear


Characteristics:

All the switch operations can be carried out only under high-voltage compartment door closed.

Reliable mechanical interlock is installed between grounding switch and vacuum circuit breaker handcart.

All the parts and components installation heights meet the requirements of human engineering.

Options: Capacitive electric indicator can be used to detect feeder or bus presence of power.


Electric Parameters

·Rated   voltage

kV

40.5

·Rated   frequency

Hz

50

·Rated   short-time power frequency withstand voltage 1min (interphase, to-ground and between breaks)

kV

95(118)

·Rated   lightning impulse withstand voltage (interphase, to-ground and between breaks)

kV

190(215)

·Rated   short-circuit breaking current

kA

25,31.5

·Rated   short-time withstand current, 4s

kA

25,31.5

·Rated   short-circuit closing current

kA

63,80

·Rated   peak withstand current

kA

63,80

·Rated   bus current

A

1250,2500,3150

·Feeder   current

A

1250,2500

 Overall Dimensions

Width

mm

1200/14001)

Height

mm

2800/30102)

Depth

mm

2650/34503)

Weight

kg

1800~2300

Low-voltage compartment dimensions

 

Standard Type

Width mm

1200/14001)

Height mm

705

Depth mm

450

Cable Compartment Dimensions

Width mm

1200/14001)

Height mm

1280

Cable terminal above ground (mm)

≥750


Structure:

Structure

1. Low-voltage compartment door lock2. Manual operational hole of energy storage
3. High-voltage compartment door lock4. Handle for opening high-voltage compartment door
5. Observation hole of circuit breaker closing/open status, energy storage and counter6. Observation hole of handcart working/test position status indication
7. Circuit breaker closing button8. Circuit breaker breaking button
9. Grounding switch mechanical position indication and operational hole10. Chassis in/out the operational hole


11. Pressure relief channel12. Bus
13. Circuit breaker14. Chassis
15. Grounding switch16. Connecting cable
17. Current transformer18. Static contact
19. Dynamic contact20. Contact box

 

XD HI-TECH, established 2007, is one of the excellent manufacturers in China. Come and find siemens nxairs-40.5kv gas/air insulated medium voltage switchgear/switchboard distributors from our factory. With high precision, and good performance, our custom products have a wide application field. Welcome to wholesale our quality products and the PDF display is also offered.

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