Product Description

The S7720F-SEF2-S4 digital servo amplifier from Kollmorgen is installed in electrical machines or plants. This servo amplifier is used along with a brushless DC synchronous servomotor from the same manufacturer. The product must be installed and set up only by properly qualified trained personnel. This device may have uncovered live parts based on the enclosure protection level. The unit has a dual channel STO safety function. Its hardware must not be modified by the user. This amplifier cannot be accessed immediately after disconnecting it from the power supply.

The product must be mounted inside the control cabinet by taking care to ensure that there is adequate ventilation. This device must be used only as specified in its user manual. The unit encompasses several electrostatically sensitive components. It features a 3K3 environmental class according to IEC 61800-2 specifications for normal operations. This amplifier is meant to be decommissioned only by personnel qualified in electrical engineering. The product has a nameplate with its key technical details and certifications attached on the side of its housing.

This device has a supply voltage of 3 x 208 to 480 VAC with a tolerance of +/-10%. The unit can be operated using the user-friendly DRIVEGUI.EXE software. Its X0 mains connector comprises terminals with a maximum cross-section of 35 mm2. This servo amplifier is equipped with a heat sink. The product must be connected to the motor using cables with a capacitance of less than 150 pF/m. This device has a three-character LED display. The unit must have a constant 24 V supply. It comprises an integrated circuit for the detection of one or more input phases.