IEK
KARAT Switch-Disconnector VRK reversing without control handle 3P 800A IEK KA-VR20-3-0800
SKU: KA-VR20-3-0800
ETIM: EC000216
101,503 ₽
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KARAT IEK disconnect switches with rated current up to 1600A (direct execution) and up to 800A (reverse execution) are used in industry and the oil and gas industry, power engineering, commercial real estate, infrastructure, and agriculture.
Used for rapid switching on and off of electrical circuit sections.
Base models are supplied with 3 power poles.
Manual handle type
Front swivel
Expansion capability
No
Built-in motor drive
No
Height
200 мм
Height
200 мм
Housing height
160 мм
Depth
282 мм
Housing depth
282 мм
Design
With cover
Design as auxiliary/maintenance switch
Yes
Version as switch-disconnector
No
Version as main switch
Yes
Design as protective switch
No
Version as emergency switching-off device
Yes
Climatic version
UKhL3
Number of auxiliary NO contacts
0
Number of auxiliary changeover contacts
0
Number of auxiliary break contacts
0
Number of secondary windings
3
Number of poles
3
Number of connections > 25 mm2
6
Design
Distributor on mounting board
Maximum switching frequency
3
Maximum rated operational voltage Ue AC
690 В
Maximum supply cable cross-section
2x240 кв.мм
Material
Plastic
Mech. endurance
5000
Tightening torque of contact terminal screws
50...75
Motor drive optional
No
Overcurrent protection availability
No
Independent trip unit
No
Rated impulse withstand voltage
12
Rated short-time withstand current Icw for 1 s
20000
Rated power in AC-23 operating mode, 400 V
0 кВт
Rated voltage
690/400 В
Rated insulation voltage Ui
1000 В
Rated DC voltage from
440/220 В
Rated operating voltage Ue from
690/400 В
Rated short-time withstand current Icw
20 кА
Rated current
800 А
Rated continuous current Iu
800 А
Total number of connections
6
Relative air humidity
90 %
Suitable for emergency shutdown
Yes
Suitable for front panel mounting, 4 holes
Yes
Suitable for central front panel mounting
Yes
Suitable for number of poles
3
Suitable for base mounting
No
Suitable for intermediate mounting
No
Suitable for distribution board
No
Suitable for power disconnector
Yes
Busbar centre distance 50 mm
No
Reversing design
Yes
Operating mode
Continuous
Repairability
No
With lock
Yes
With protection against contact with live parts
No
With fuse monitoring
No
Mounting method
On mounting panel
Ingress protection (IP) of front side
IP00
IP protection rating
IP00
Operating temperature from
-40...50 град.C
Main electrical circuit connection type
Bolted connection
Control element type
Rotary position knob (latching)
Conditional rated short-circuit current Iq
80 кА
Frequency (Hz)
50 Hz
Width
311 мм
Housing width
311 мм
Electrical endurance
1000
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