DMC2 51540 Danaher
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MPN: 9032 0121 24
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The Danaher DMC2 51540 is part of the DMC Motion Controllers series and features an input voltage of 570 VDC with a continuous power rating of 6.3 kW. This controller offers a peak current of 40 Amps, efficiency of 95 percent, and an IP 20 protection rating. It measures 234 mm in height, 122 mm in width, and 227 mm in depth, with a weight of 5.1 kilograms.
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Product Description:
The Danaher DMC2 51540 is a single-axis motion controller housed in a drive-format enclosure and supplied under the DMC Motion Controllers series. Within an automation cell, the unit conditions DC-bus power and executes current, velocity, and position loops for a connected servo motor. It delivers regulated torque for material-handling systems, packaging equipment, and similar machinery. Accessible field connectors allow a PLC to issue motion-profile commands and exchange operating signals with the controller.
Bus energy is supplied through a 570 VDC input, allowing the controller to operate on a shared high-voltage DC link without a separate rectifier. The internal power stage can source up to 40 A of peak phase current during acceleration. Continuous mechanical output is rated at 6.3 kW, while the root-mean-square phase current is 10.5 A. These electrical limits support controlled operation with compatible medium-frame servo motors while providing additional current for brief changes in speed or load. A digital current loop operates at 2 kHz, allowing the drive to respond quickly to load disturbances and maintain control stiffness when paired with a suitable motor. The IGBT bridge uses a 4 kHz switching frequency to regulate the current supplied to the motor windings, and the minimum supported motor inductance is 6 mH.
Operating efficiency reaches 95 %, reducing the amount of input energy converted into heat during normal operation. Typical thermal loss is 115 W, and natural convection transfers this heat across the aluminum housing without a dedicated cooling fan. The enclosure measures 122 × 234 × 227 mm, providing a compact format for mounting beside related drive modules in an industrial cabinet. Protection is rated at IP 20, which guards against accidental finger contact with internal parts but does not provide water protection. The controller supports a velocity-control range of 1:9000, allowing precise regulation across a broad span of motor speeds. Its total mass is 5.1 kg, which should be considered when selecting the mounting panel and fastening hardware.
