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KD-AAD: Sectional module with two SF6 load break switches and vacuum circuit breaker

Application:

Separation of two busbar sections; protection of transformers and medium voltage equipment provided with vacuum circuit breaker and double separation of the busbar with the use of load breaker switches.

Standard equipment:

 2 three-phase load break switches RV44, class 徘 according to IEC 60265.1, SF6 insulation
 vacuum circuit breaker with integrated transformers and protection relay
 door interlock
 low voltage compartment
 capacitive voltage detector panels 1 and/or 2

Options:

Options for the cubicle:

 block contacts on load break switch 1 and/or 2
 mechanical interlock between load break switches
 no door interlock
 motor operation: 24-48-110 V AC/DC, 220 V AC
 capacitive voltage detectors on load break switch 1 and/or 2
 socle 200 mm, 300 mm or 400 mm (other dimensions on request)
 floor pans
 press button for load break switch 1 and/or 2
 remote control for load break switch 1 and/or 2
 current transformers

Please consult us for other options and dimensions.


Options for the vacuum circuit breaker:

 switchgear meter
 automatic closing
 shunt trip
 delay/direct under voltage release
 auxiliary block contacts
 key interlock
 current transformers
 automatic recloser
 remote control for circuit breaker
 power unit for protection relay RP-600
 press button for circuit breaker

Specifications:

 

Rated voltage

 

 

kV

 

 

12

 

 

17.5

 

 

24

 

 

Rated current

 

 

 

 

1250-800

 

 

1250-800

 

 

800

 

 

Short-time withstand current 1 sec

 

 

kA

 

 

25

 

 

25

 

 

20

 

 

Module dimensions:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Width

 

 

mm

 

 

750

 

 

750

 

 

750

 

 

Depth

 

 

mm

 

 

1050 (*)

 

 

1050 (*)

 

 

1050 (*)

 

 

Height

 

 

mm

 

 

1700

 

 

1700

 

 

1700

 

 

Weight

 

 

kg

 

 

510

 

 

510

 

 

510