66WKS-M310/45-0 Kollmorgen
Wake Industrial LLC is not an authorized distributor of this product.
Wake Industrial LLC is not an authorized distributor of this product.
The Kollmorgen 66WKS-M310/45-0 is part of the 60wks Analog Servo Amplifiers series and features a rated output current of 45 Amps with a peak output current of 100 Amps. The amplifier operates with a DC-link voltage of 310 VDC and power dissipation at rated current is 330 Watts. It is 2.8 kilograms in weight and specified with IP00 protection class.
Internal Product Review
The 66WKS-M310/45-0 is a Kollmorgen analog servo amplifier with a 310 VDC DC-link voltage and 45 A rated output current. A 1 kHz current loop bandwidth and 100 A peak output current support crisp torque response and confident transient handling. For cabinet-mounted motion systems, IP00 construction and 20 W quiescent dissipation make the unit a strong choice for efficient servo control.
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Product Description:
The 66WKS-M310/45-0 analog servo amplifier is produced by Kollmorgen as part of the 60WKS Analog Servo Amplifiers series. It converts DC bus energy into precisely regulated phase current for brush or brushless servo motors used in industrial positioning, winding, and tension-control axes. By modulating its output stage according to command signals from a motion controller, the amplifier completes the current-loop portion of a drive system and supports fast electromechanical response.
At its continuous rating, the amplifier delivers 45 A, while transient demands can be met with a 100 A peak for acceleration or shock loads. Current quality is preserved by an output current form factor of 1.01, and only a 5 V voltage drop occurs at the rated current, which helps limit bus losses. The internal DC link operates at 310 VDC; when this rail is switched by the power stage running at 8.6 kHz, the commanded current reaches the motor within a control bandwidth of 1 kHz. Separate auxiliary rails supply ±15 VDC and ±20 mA for feedback devices such as resolvers, and the installed load requirement of 9.6 kVA places the module in the medium-power range for packaging and material-handling machines.
Protective functions engage if the link voltage rises to 410 VDC, preventing component stress during regenerative events. Kollmorgen specifies a minimum motor inductance of 0.8 mH so the 8.6 kHz carrier does not saturate the magnetic circuit. Under full load, the amplifier dissipates 330 W, while standby consumption remains at 20 W to reduce panel heat. The open-frame design carries an IP00 classification and therefore must be mounted inside a ventilated enclosure. Despite its power capability, the module weighs 2.8 kg, which helps keep cabinet layouts compact without requiring additional structural support.
