VLT® Installation and cooling options

Installation and cooling options are used in AC drive installations to ensure the highest level of drive performance and availability over an extended period of time.

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VLT® 24 V DC Supply MCB 107

Connect an external DC supply to keep the control section and any installed option alive during power failure
Enables full operation of the LCP (including the parameter setting) and all installed options without connection to mains
Input voltage range......24 V DC +/- 15% (max. 37 V for 10 sec.)
Max. input current......2.2 A
Max. cable length......75 m
Input capacitance load......< 10 µF
Power-up delay......< 0.6 s