PRODUCT DESCRIPTION
YASKAWA ELECTRIC CIMR-G7A4220 - Variable Frequency Drive
The YASKAWA ELECTRIC CIMR-G7A4220 is a high-performance G7 series variable frequency drive engineered for precise speed and torque control of three-phase AC induction and permanent magnet motors. This industrial inverter utilizes advanced vector control algorithms to optimize motor performance, energy efficiency, and system reliability across a broad range of demanding industrial applications. It is suitable for integration into complex automation systems requiring robust motor management.
Technical Specifications:
- SERIES/FAMILY: G7 Series
- COMPONENT TYPE: Variable Frequency Drive (VFD) / AC Inverter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-Phase, 380-480VAC
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 3-Phase, 0-480VAC
- RATED OUTPUT POWER (NORMAL DUTY): 22 kW
- RATED OUTPUT CURRENT (NORMAL DUTY): 48 A
- RATED OUTPUT POWER (HEAVY DUTY): 18.5 kW
- RATED OUTPUT CURRENT (HEAVY DUTY): 41 A
- OVERLOAD CAPACITY (NORMAL DUTY): 120% for 60 seconds
- OVERLOAD CAPACITY (HEAVY DUTY): 150% for 60 seconds
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Panel-mount chassis
- COOLING: Forced air cooling
- INTERFACE/CONTROL:
- CONTROL METHOD: Open-loop vector control, Closed-loop vector control, Sensorless vector control, V/f control, Permanent Magnet (PM) motor control
- STARTING TORQUE: 200% at 0.3 Hz (Open-loop vector)
- FEEDBACK: Encoder feedback capability (with optional interface card)
- COMMUNICATION PROTOCOLS: Modbus RTU (built-in) Optional fieldbus cards available for Mechatrolink-II, DeviceNet, Profibus-DP, EtherNet/IP, PROFINET
- I/O: Configurable digital and analog inputs/outputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (standard enclosure)
- MOUNTING STYLE: Panel mount
- COMPATIBILITY/APPLICATION:
- MOTOR TYPES: AC Induction Motors, Permanent Magnet (PM) Synchronous Motors
- APPLICATIONS: Cranes, hoists, machine tools, material handling systems, HVAC, pumps, fans, general industrial machinery requiring high-precision speed and torque regulation.