Product Description

The Kollmorgen S7720C-SEF2-NA digital servo amplifier can drive a wide range of motors from the manufacturer. This servo amplifier must always be installed inside a control cabinet. The product should be mounted only in the vertical orientation. This device is RoHS Compliant. The unit must be used in compliance with the technical data and the specifications of connection conditions. It is meant to be used as an integral component of electrical machines or plants. The amplifier can directly control the holding brake of a motor if the brake current rating is less than or equal to 3 A.

This product is meant to be handled only after reading and understanding its documentation. The device may cause electrical arcing with damage to contacts if its electrical connections are undone in the live state. This unit has a residual voltage for about 10 minutes after its disconnection from the power supply. It can be supplied from 1-phase or 3-phase grounded industrial supply networks. The amplifier must not be commissioned if the installation machine fails to comply with the EMC directives.

This product portrays a 2K3 transportation class according to EN 61800-2 specifications. The device features a nameplate that helps in its identification and provides details needed at the time of service. This unit does not need any maintenance if it is operated as intended. It must be made sure that no liquid enters the amplifier during the cleaning process. This servo amplifier can be replaced only after it has been decommissioned. The product needs to be checked for correct fastening of all its connections after a replacement is done.