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Air Break Switches

Air Break Switches

FEATURES
 Ratings up to 36kV
 Environmentally friendly air break
technology
 Robust and reliable
 Very low maintenance
 Ease of installation
 Universal base for horizontal or
vertical mounting
 Replaceable universal contacts
 On-site upgrades
 Interlocked for safe operation
 Padlocking facilities
 Air break isolators 400/630/800A
 Load-break Switches 400/630A
 Fault Make Switches to 31.5kA

TECHNICAL DATA

Full Product Specifications

Rated Voltage12kV36kV
Rated Current400/630A400/630/800A
Power Frequency50/60Hz50/60Hz
Short Time Current25kA/3s25kA/3s
Fault Make Capacity31.5kA20kA
Breaking Capacity
Mainly Active Load400/630A125kV
Impulse Withstand Voltage400A250kV
Insulator Creepageto 560 mmto 1320 mm
Environmental
Ambient Temperature Humidity

Altitude (max)

-20°+50º

0-100%

Up to 1000m

-20°+50º

0-100%

Up to 1000m

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