Danfoss VLT Series Installation Manual

Also see for VLT AQUA Drive FC 202: Service guide Installation guide Operating guide Installation guide Design guide

Danfoss VLT Series Installation Manual Manual pdf 1 page image

Installation GuideVLT® 24 V DC Supply MCB 107VLT® Series FC 102, FC 103, FC 202, and FC 301/FC3021 Scope of Delivery, Safety, and Installation1.1 Purpose of the ManualThis installation guide describes the installation of the VLT® 24 V DC Supply MCB 107.1.2 Purpose of the VLT® 24 V DC Supply MCB 107VLT® 24 V DC Supply MCB 107 option is a low voltage supply to the control card or any option card installed. This option keeps thecontrol section (including parameter configurations) and any installed option alive during a power failure.N O T I C EExternal power supplyTo achieve the intended functionality, an external 24 V DC supply as specified below has to be connected to the terminals ofthe option.Specifications for VLT 24 V DC Supply MCB 107Specification ValueInput voltage range 24 V DC ±15% (maximum 37 V for 10 s)Maximum input current 2.2 AAverage input current for FC 301/FC 302 0.9 AMaximum cable length 75 m (246 ft)Input capacitance load <10 uFPower-up delay <0.6 sConnection terminals• Terminal 35: - external 24 V DC supply• Terminal 36: + external 24 V DC supplyAN287957936346en-000101 / 130R0308 | 1Danfoss A/S © 2018.11