https://www.tek.com/tw/datasheet/ea-pub-10000-4u-30kw-programmable-bidirectional-dc-power-supply
EA-PUB 10000 4U 30KW Programmable Bidirectional DC Power Supply | Tektronix
EA-PUB 10000 4U 30KW Programmable Bidirectional DC Power Supply
bidirectional dc power supplyeapub100004u
https://www.tek.com/en/datasheet/ea-pub-10000-6u-programmable-bidirectional-dc-power-supply
EA-PUB 10000 6U - Programmable Bidirectional DC Power Supply | Tektronix
bidirectional dc power supplyeapub100006u
https://www.tek.com/en/datasheet/ea-psb-20000-triple-3-channel-programmable-bidirectional-dc-power-supply
EA-PSB 20000 Triple 3-Channel Programmable Bidirectional DC Power Supply | Tektronix
EA-PSB 20000 Triple 3-Channel Programmable Bidirectional DC Power Supply
bidirectional dc power supplytriple 3