The Convo CVF-G3/P3 series is a third-generation, high-performance frequency inverter built for industrial applications. It is available in two primary configurations:
: Maintain a minimum space buffer of 120 mm above and below the chassis . Leave at least 50 mm on both sides when mounting multiple inverters in a control cabinet.
: Available in 220V single-phase, 220V three-phase, and 380V–460V three-phase configurations.
| Brand/Model | Manual Quality | Best Feature | |--------------------|----------------|----------------| | | Below average | Complete parameter list | | Delta VFD-EL | Excellent | Clear application diagrams | | WEG CFW300 | Very good | Multilingual + programming examples | | HY Series (cheap) | Worse than Convo | Translation is even less comprehensible |
: Periodically blow dry, low-pressure compressed air through the inverter housing to prevent conductive dust accumulation on internal circuit boards. Convo Inverter Cvf G3 Manual
[ 3-Phase AC Power Input ] -------> R/L1, S/L2, T/L3 Terminals | [ CONVO CVF-G3 VFD ] ---> PE (Reliable Earth Ground) | [ Asynchronous AC Motor ] <------- U/T1, V/T2, W/T3 Terminals CElectrical Kangwo
The manual is typically divided into clear sections:
: Issues a deceleration stop command or clears latched system faults once the underlying error condition is resolved.
POWER SUPPLY (Single or 3-Phase) | | | V V V +----------------+ | R S T | <-- Main Power Input Terminals | | | CONVO CVF-G3 | | INVERTER | | | | U V W | <-- Motor Output Terminals +----------------+ | | | V V V +--------------+ | 3-PHASE | | MOTOR | +--------------+ Main Circuit Terminals : Available in 220V single-phase, 220V three-phase, and
: All wiring and maintenance should be performed by a professional electrical engineer.
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: Increase parameters H-07 and H-08 , inspect the machinery for physical blockages, and check the motor winding resistance using a megohmmeter.
Install an external dynamic braking unit and braking resistor. POWER SUPPLY (Single or 3-Phase) | | |
Time required to go from 50.00 Hz to 0.0 Hz. 5. Troubleshooting the Convo CVF-G3
Sets the time taken for the motor to reach max frequency.
Input the motor's exact nameplate Full Load Amps (FLA) for overload protection. Troubleshooting and Fault Codes
Connects to an external dynamic braking resistor (for high-inertia loads). PE (
Verify that parameter matches the motor's actual rated current. Check if the mechanical system is jammed or overloaded.
: Verify the power supply and ensure the correct command source is selected in parameters. Motor runs abnormally