CIMR-G7A4011 New and original inverter

General Parameters

• Model: CIMR-G7A4011

• Series: Varispeed G7

• Type: Three-phase AC inverter (general-purpose)

• Power Rating: 11 kW (15 HP)

• Input Voltage: 380–480 V AC (three-phase)

• Output Voltage: 0–480 V AC (variable)

• Output Frequency: 0.01–400 Hz

• Rated Output Current: 27 A (normal duty)

• Overload Capacity:

• 150% of rated current for 60 seconds

• 200% of rated current for 0.5 seconds

• Control Method:

• Vector control (with/without PG feedback)

• V/f control

• Protection Class: IP20 (NEMA 1) for indoor use

• Weight: Approximately 11 kg (24.2 lb)

• Dimensions: 200 mm (width) × 228 mm (height) × 242 mm (depth) 1.

Electrical Characteristics

• Input Frequency: 50/60 Hz (±5% tolerance)

• Efficiency: ≥95% (at rated load)

• Regenerative Braking: Built-in braking transistor (requires external resistor for higher torque)

• Power Factor: ≥95% (with DC reactor)

• Harmonic Reduction: Supports 12-pulse input configuration for low harmonic distortion 11.

Mechanical Features

• Mounting: Wall-mounted (vertical installation recommended)

• Terminal Block: Screw-type connections for power and control signals

• Cooling: Forced air cooling (with automatic fan control) 11.

Control and Communication

• Vector Control:

• Speed control range: 1:200 (open loop), 1:1000 (closed loop with PG)

• Torque response: 10 Hz (open loop), 40 Hz (closed loop)

• Starting torque: 150% at 0.3 Hz (open loop)

• Communication Interfaces:

• RS-485 (Modbus RTU)

• Optional cards for DeviceNet, Profibus, Ethernet/IP 1121.

• Digital Operator: Multi-language LCD display with parameter copy function 11.

Environmental Requirements

• Operating Temperature: -10°C to +40°C (ambient)

• Storage Temperature: -20°C to +60°C

• Altitude: ≤1000 m

• Humidity: 95% RH (non-condensing)