HomeLatest NewsSwift Energy is proud to supply the complete Zone 2 certified 6.6KV Switchgear, 300KVA Step down Transformer and LV Switchrack. Swift Energy is proud to supply the complete Zone 2 certified 6.6KV Switchgear, 300KVA Step down Transformer and LV Switchrack. September 21, 2016 June 24, 2021 Swift Energy is proud to supply the complete Zone 2 certified 6.6KV Switchgear, 300KVA Step down Transformer and LV Switchrack.