Use the RUN and STOP/RESET buttons. Note that the STOP button may not work if the terminal control mode is active without proper configuration.
The is the essential technical guide for installing, programming, and troubleshooting the CONVO CVF-S1 series of low-power, single-phase variable frequency drives (VFDs). Originally engineered by Shenzhen Convo Electric Technology (later integrated into the Bosch Rexroth portfolio), the CVF-S1 is widely deployed for controlling small industrial three-phase AC induction motors using a single-phase 220V power input.
| Model Range | 0.4kW – 7.5kW | |-------------|----------------| | Input | 1PH 220V or 3PH 380V (check your label) | | Output | 3-phase variable voltage / variable frequency | | Frequency | 0.00 – 400.00 Hz | | Control | V/F, Sensorless Vector (depending on version) |
: Typically IP20 for units up to 7.5kW and IP10 for larger models (≥11kW). Convo Inverter Cvf-s1 Manual
Check the internal DC bus capacitors for visual signs of swelling or leaking if the unit has been in service for more than 3-5 years. To help tailor this guide further, let me know:
: It is designed for three-phase AC induction motors with specific rated voltage and frequency requirements as listed in the technical indicators section. sigi-elect.si 4. Troubleshooting Common Issues
Connect these terminals directly to the three-phase AC induction motor. Never apply main AC power lines to U/V/W, as doing so will permanently destroy the internal circuit board. Use the RUN and STOP/RESET buttons
The digital operator panel allows you to modify parameters, monitor runtime statistics, and control the motor locally. Keypad Buttons Enter or exit the programming menu.
Whether you are installing a new unit or troubleshooting an existing system, understanding the is critical. This article summarizes the essential sections of the manual, providing a "Quick Start" guide to parameters, wiring, and troubleshooting.
Clean out dust blocks from the fan; check ambient cabinet venting. Electronic thermal motor overload. To help tailor this guide further, let me
If clustering multiple Convo drives within a single layout, external cooling fans must be added to prevent ambient temperatures from crossing the 40°C limit.
: Sets the time taken to reach full speed or come to a stop.
Optimized V/F (Voltage-to-Frequency) ratio curve control.
The CVF-S1 requires two main types of connections: Main Circuit Wiring (power input, motor output, brake resistor) and Control Circuit Wiring (I/O signals, analog references). Always pay close attention to the following: