INVT CHF100A general purpose series high performance universal frequency inverter is the enhanced edition of CHF series, which is combined the advantage of CHF100 & CHE100. It adopts the DSP control system supplies sensorless vector control and V/f control. The performance is more perfect and stable. It is widely applied in Pump & Fan and some applications with high speed control accuracy, rapid torque response and high performance at low frequency.
- Three control modes: without PG vector (SVC), V/F control, and torque control;
- Starting torque: without PG vector control: 0.5Hz/150% (SVC);
- 18.5kW-90kW inverter built-in DC reactor to improve input power factor and increaseoverall efficiency and stability;
- Internal brake unit with every specification 0.75-15kW, so that the braking resister can be connected directlyfor a quick stop;
- 16-steps simple PLC, multi-speed control, and PID control
- Supporting multi-frequency installation methods: digital setup, analog quantity setup, PID setup, and communication setup;
- Supports starting and stopping DC brake;
- The input and output terminals may be freely programmed, so users may combine a variety of operating modes as needed;
- Equipped with jump frequency control which prevents mechanical resonance and makes the system more stable and reliable;
- Equipped with instantaneous power failure non-outage capability;
- Equipped with sleep-wake delay installation capability;
- Equipped with over-torque detection;
- Variety of maximum frequency setting source options;
- Equipped with a bidirectional shift key , which enables users to use the shift key to view real-time parameters;
- Rotation speed tracking re-start function: allowing rotating machinery to be started smoothly and without any shocks;
- QUICK/JOG function: users can freely define multi-functional shortcut keys, and by setting up these parameters users can quickly browse different function codes of modified which are different from default values;
- Equipped with automatic voltage adjustment function, which can effectively resolve problems with high-power motors low-frequency vibrations;
- Equipped with vibration suppression;
- Offering a variety of fault protection functions: over-current, over-voltage, under-voltage, over-temperature, phase-failure, overload, etc.
Specifications
| Manufacturer: | INVT |
| Series: | CHF 100A |
| Model: | CHF100A-132P-4 |
| Application: | pumps / fans |
| Capacity, kW: | 132 |
| Current, А: | 250 |
| Main power supply, V: | 380 |
| Phase: | 3 |
| Output frequency, Hz: | 0-400 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 150 |
| Acceleration time, sec: | 0,1-3600 |
| Deceleration time, sec: | 0,1-3600 |
| EMC filter: | – |
| Braking unit: | – |
| Analog input: | 2 |
| Digital input: | 8 |
| Analog output: | 2 |
| Digital output: | 1 |
| Relay output: | 2 |
| RS485 (Modbus RTU): | + |
| Starting torque: | 150% |
| PID: | PID – controller |
| V/f control mode: | + |
| Vector control with feedback: | – |
| Sensorless vector control: | + |
| Operation temperature, °С: | -10…..+40 |
| Storage temperature, °С: | -30……+60 |
| Dimensions (W x H x D), mm: | 490x1275x391 |

