for external devices like switches, sensors, or potentiometers to manage start/stop and speed. : Connect the ground wire to the Key Parameters
Causes: Excessive regenerative energy from the motor, or unstable input voltage.
Assign DI terminals to multi-speed functions using parameter group .
The motor has been drawing current above its electronic thermal protection curve for too long. Remedies: Convo Inverter Cvf G3 Manual
The contactor clunked solidly. The display numbers began to climb. 10 Hertz. 20 Hertz. 30 Hertz. The motor hummed—a low, steady baritone vibration that traveled up through the floorboards. It hit 50 Hertz and stabilized. The amp draw on the display settled at a smooth 12 amps. No shudder. No E-05 error.
Match your motor's rated maximum frequency (typically 50Hz or 60Hz). Rated Motor Power Input your motor's exact kW rating from its nameplate. H-33 Rated Motor Current
He keyed in the password to unlock the parameters. Beep. The motor has been drawing current above its
"Look," Silas pointed a calloused finger at a diagram. "The CVF-G3 logic isn't linear. When you tell it to accelerate, it checks the torque compensation first. You’re giving it a ramp time that’s too fast for the load inertia."
Indicators for frequency, current, or voltage display modes. PRG/ESC: Used to enter or exit programming mode. DATA/ENT: Confirms data changes. 3.2 Basic Parameter Setup To start the inverter, standard parameters must be set:
For a complete guide, including wiring diagrams and a detailed list of all parameters, users should refer directly to the full Convo Inverter CVF-G3 User Manual. 10 Hertz
0: Keypad digital setting1: Analog Input 1 (AI1)2: Analog Input 2 (AI2) Acceleration Time 1 Set in seconds (Application dependent) H0-08 Deceleration Time 1 Set in seconds (Application dependent) b0-00 Motor Rated Power Match to motor nameplate (kW) b0-01 Motor Rated Voltage Match to motor nameplate (V) b0-02 Motor Rated Current Match to motor nameplate (A) 4. Advanced Control and Multi-Speed Setup
: Terminals X1–X6 are used for external control signals like start/stop or multi-speed switching.
| Parameter | Specification | | :--- | :--- | | | Three-phase, 380V (±15%), 50/60Hz | | Output Voltage | 0V to Input Voltage | | Output Frequency | 0Hz to 500Hz | | Control Method | V/F Control | | Overload Capacity | 150% for 60 seconds (G3) | | Operating Temp. | -10°C to +40°C | | Humidity | 90% RH or less (non-condensing) |
Industrial motors, pumps, fans, and automation systems. 2. Installation and Wiring Guidelines
: Start and stop commands are executed directly via the green and red buttons on the unit's keypad.