VCR1 auxiliary handcart designed and produced by us can be moved easily and avoid damage of the drive mechanism due to misoperation. It applies to the 50Hz and 40.5KV three-phase alternating-current single-bus segmented power systems in KYN61-40.5 armored mobile metallic enclosure switchgears. Used with different primary components, it can realize bus connection, electric energy measurement, and overload protection or short-circuit protection for power equipment and, during system overhauls, functional components protection and interlocking.
VCR1 auxiliary handcart is produced in line with the following standard and code.
● GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
● IEC 62271-2007 High-voltage switchgear and controlgear - Part 1: Common specifications
Normal operating conditions
● Ambient temperature: - 40℃~+40℃ (below 35°C within 24 hours)
● Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
● Altitude: ≤ 1000m