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Yaskawa Varispeed CIMR-VMW27P5

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CIMR-VMW27P5

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The Yaskawa CIMR-VMW27P5 operates as an AC spindle drive inverter, specifically designed for 3-phase applications. It supports an input voltage range of 200–230 V AC and delivers continuous power output of 7.5 kW, suitable for various industrial motors.

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Technical specifications for CIMR-VMW27P5

ManufacturerYaskawa
Product TypeAC Spindle Drive Inverter
Product LineVarispeed
Part NumberCIMR-VMW27P5
Weight52.00 lbs (23.59 kg)
SeriesAC Drives
Input Voltage3-phase, 200–230 V AC (50/60 Hz)
Rated Output Power7.5 kW (continuous duty)
Applicable Motor Type3-phase induction motors with squirrel-cage rotor design
Cooling SystemIntegrated forced-air cooling mechanism
Control MethodSensorless vector control with PWM modulation
Overload Tolerance150% overload capacity for 60 seconds
Enclosure Protection RatingIP20 (open-type chassis for panel mounting)
Operating Temperature Range0°C to +40°C (non-condensing)
I/O InterfacesAnalog voltage input (0–10 V), digital inputs, relay outputs
Braking SystemRegenerative braking with optional external resistor
Carrier Frequency RangeAdjustable PWM carrier frequency (1–15 kHz)

The Yaskawa CIMR-VMW27P5 functions as an AC spindle drive inverter tailored for industrial applications. It is engineered to accept a voltage input of 3-phase 200–230 V AC, supporting both 50 Hz and 60 Hz operation. Capable of delivering up to 7.5 kW in continuous power, the inverter is designed for use with 3-phase induction motors that utilize a squirrel-cage rotor configuration.

Thermal management is addressed through an integrated forced-air cooling system that ensures optimal operating conditions. The device employs a control scheme based on sensorless vector control and pulse-width modulation (PWM), delivering accurate speed and torque regulation.

The CIMR-VMW27P5 boasts an overload tolerance of 150% for a duration of 60 seconds, making it resilient in scenarios where short-term spikes in demand occur. Its enclosure is rated IP20, which designates it as suitable for open-type chassis panel mounting, promoting ease of integration.

Operating effectively within temperatures ranging from 0°C to +40°C, this model ensures reliable performance in non-condensing environments. It features various input/output interfaces, including an analog voltage input (0–10 V), multiple digital inputs, and relay outputs to facilitate versatile connectivity.

Additionally, regenerative braking is implemented with provision for connecting an external resistor for enhanced braking performance. The PWM carrier frequency is adjustable between 1 kHz and 15 kHz, allowing for customization according to specific application requirements.