Introduction:
ABB UG550 medium voltage, air-insulted, metal-clad withdrawable switchgear is available up to a maximum panel current of 1250A. It has gone all the test required by International Standards (IEC) and China standards（GB）small but compact, incentive to the environment, fail-safe interlocking system. Technical Features:
◆ Compact design with 550mm in width.
◆ Supplied with the requirements of environment protection.
◆ Fail-safe interlock device.
◆ Comprehensive design concept can optimize the electric field.
◆ Design to protect internal arc.
Technical Parameters:
Name
Units
Data
Rated voltage
kV
12/17.5
Rated current
A
630/1250/2000/2500/3150/4000
Rated frequency
Hz
50
Rated short circuit breaking current
kA
25/31.5/40
Rated short circuit closing current
kA
63/80/100
1 minute power frequency withstand voltage
kV
42
Impulse withstand voltage
kV
75
Long-term Customers: Workshop: Packaging:
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