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UEW6-4000

ACB

UEW6 series

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Certificates:

Product Characteristics

Rated AC current:1000A~4000A
Short circuit breaking capacity: 50kA~100kA
Maximum rated operational voltage AC800V
3 poles and 4 poles are available
Draw out and fixed type
Can be connected in reverse direction
Various trip units available, providing different functions, with comprehensive protection
With isolation function
Extensive environmental adaptability, which can meet the requirements of 5000m altitude and - 40 ℃

Technical Parameters

Main 
RangeUEW6
Product NameCircuit breaker frame
Device Short Name UEW6-4000 
Product or Component TypeCircuit breaker
Device ApplicationPower distribution protection
Poles Description3P、4P
Control Unit2M、2H、3M、3H
Line Rated Current1000A、1250A、1600A、2000A、2500A、3200A、4000A
Performance TypeM 、H
Rated Operational Voltage[Ue]400V、690V、800V  AC  50/60 Hz
Selectivity CategoryCategory B
Mounting Mode

Fixed

Drawout

Complementary 
Rated Ultimate Short-Circuit Breaking Capacity [Icu]

AC400V    M:100kA   H:100 kA

AC690V    M:75kA    H:85kA

AC800V    M:50kA    H:50 kA

Rated Service Breaking Capacity[Ics]

AC400V    M:100kA   H:100 kA

AC690V    M:75kA    H:85kA

AC800V    M:50kA    H:50 kA

Rated Short-Time Withstand Current [Icw]

 

AC400V    M:85kA/1s    H:100 kA/1s

AC690V    M:75kA/1s    H:85kA/1s

AC800V    M:50kA/1s    H:50 kA/1s

Rated Short-Circuit Making Capacity[Icm]

 

AC400V    M:220kA   H:220 kA

AC690V    M:165kA   H:187kA

AC800V    M:110kA   H:110kA

Rated Insulation Voltage [Ui]1250 V AC 50/60 Hz
Rated Impulse Withstand Voltage [Uimp]12 kV
Power Dissipation in W

Installation type

Rated current

3P Fixed4P Fixed3P Draw out4P  Draw out
1000A42W55W72W85W
1250A65W87W113W133W
1600A107W143W184W218W
2000A168W224W288W340W
2500A263W350W337W443W
3200A458W604W552W725W
4000A646W875W856W1154W

 

Maximum Breaking Time<30 ms
Maximum Closing Response Time70 ms
Mounting SupportRails Base plate
Connection Pitch

Drawout Horizontal busbar (3600A~4000A)  140 mm

Drawout Horizontal busbar (2500A~3200A)  140 mm

Drawout Horizontal busbar (1000A~2000A)  115 mm

Drawout Vertical busbar (3600A~4000A)  115mm

Fixed Horizontal busbar (2900A~4000A)  150 mm

Fixed Horizontal busbar (1000A~2500A)  115mm

Fixed Vertical busbar (2900A~4000A)  115 mm

Mechanical Durability

10000 Without maintenance

20000  With maintenance

Electrical Durability

AC400V    4000

AC690V    2000

AC800V    1000

Height

Fixed 3P 401mm        Fixed 4P 401mm 

Drawout 3P 446mm      Drawout 4P 446mm

Width

Fixed 3P 426mm        Fixed 4P 541mm 

Drawout 3P 474mm      Drawout 4P 589mm

Depth

Fixed 3P 296.5mm      Fixed 4P 296.5mm 

Drawout 3P 405mm      Drawout 4P 405mm

Net Weight(Max)

Fixed 3P 68kg            Fixed 4P 88kg  

Drawout 3P 129.8kg      Drawout 4P 166.2kg

Standards

GB/T 14048.1, GB/T 14048.2

EN/IEC 60947-2

BSEN60947-2

Product Certifications

CCC

CB

TUV

CE

UKCA

Environment 
IP Degree of ProtectionIP40 (The switch is installed in the switchgear and equipped with a door frame)
Pollution DegreeIII (3)
Ambient Air Temperature for Operation-5…+70 °C
Ambient Air Temperature  for  Storage-40…75 °C
Operating Altitude

0...2500 m without derating  

>2500 m with derating

Packing Units 
Unit Type of PackagePCE
Quantity in One Package1
Package3PG4PG3PC4PC
Package Height60 cm             65cm             63 cm           65 cm
Package Width46.5 cm             61.5 cm             56 cm           61.5 cm
Package Length64.5 cm                     106.5cm   65.5 cm           106.5 cm
Package Weight(Max)78kg           98kg           142kg           178kg
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