| Power |
| Voltage and frequency level | Single-phase 200-240V, 50/60HZ Three-phase 220-240V, 50/60HZ Three-phase 380-415V, 50/60HZ Three-phase 440-460V, 50/60HZ Three-phase 575V, 50/60HZ Three-phase 660V, 50/60HZ Three-phase 1140V, 50/60HZ |
| Allowable fluctuations | voltage:+-15% frequency:+-15% |
| Control performance |
| Control system | DSP-based high-performance vector control inverter |
| Output frequency | G/P/Z/S/T/M type: 0.00-400Hz, the maximum frequency could be set on the range of 10.00Hz-400Hz |
| Control method | V/Fcontrol, open-loop magnetic flux vector control 1, open-loop magnetic flux vector control 2, PG vector control |
| Automatic torque boosting function | low frequency(1Hz)powerful output torque can be achieved under the V/F controlling |
| Accelerate/decelerate control | Segment S curve acceleration and deceleration set mode, maximum running time is 9600 hours |
| Program-runing control | 16 segments speed running, maximum running time is 888.88 hours |
| Frequency setting accuracy | Digit:0.01Hz(below 300Hz), 0.1Hz(above 300Hz);analogue:1% of maximum frequency |
| Frequency accuracy | Speed control tolerance 0.01%( (25°C±10°C)) |
| V/F curve mode | Linear, square root, user-definition set V/F Cruve |
| Over load capability | G/S type:rated current 150%-1minute, 200% of rated current-0.1 second P type: rated current 120%-1minute, 150% of rated current-0.1 second Z/M/T: rated current 180%-1minute, 150% of rated current-0.1 second H type:rated current 250%-1minute, 300% of rated current-0.1 second |
| Slip compensation | 50%-100%, automatically compensate for deterioration |
| Maximum frequency | 400Hz |
| Carrier frequency | 0.5K-15KHZ. According to the load characteristics, automatically adjust the carrier frequency |
| Input frequency resolution | Digit setting:0.01Hz Analogue setting: Maximum frequency*0.1% |
| Start torque | G type:0.25Hz/180% P type:0.25Hz/120% |
| Adjusting-speed range | 1:200 |
| Steady speed accuracy(speed control accuracy) | open-loop magnetic flux vector control:+-0.5%(rated synchronous speed) |
| Speed control stability | open-loop magnetic flux vector control:+-0.3%(rated synchronous speed) |
| Torque response | ≤40ms(open-loop magnetic flux vector control) |
| Torque boost | Automatic torque boosting;manual torque boosting0.1%-30% |
| Acceleration and deceleration linear | Linear accelerator Mode: four acceleration and deceleration time; Acceleration and deceleration time range 0.0s-3600.0s |
| Dc brake | DC brake frequency:0.0Hz-maximum frequency, braking time: 0.0~36.0 second, Braking operation time:0.0%~100 |
| Jog control | Jogging frequency range: 0.00Hz - maximum frequency, jog acceleration and deceleration time: 0.0s-3600.0s |
| Multi-segment speed running | achieve up to 16 segment speed run via the control terminal |
| Built-in PID | Facilitate the realization of the process control closed-loop control system |
| Automatic Voltage Regulato | When the grid voltage changes, automatically maintain a constant output voltage |
| Torque limit and control | Dig-earth machine features, the running torque is automatically limited to prevent frequent over-current trip to rpue control can be achieved under close-loop vector mode |
| Personalization features |
| Power-on peripherals, security self-inspected | Afety of the peripherals equipments can be checked when power on, such as grounding, short circuit, etc |
| Common DC bus function | The function of multiple inverters share the DC bus |
| MF key | Programmable keys: Reversible run/ Jog operation function selection |
| Textile pendulum frequency control | Variety of triangular wave frequency control function |
| Wave-filter and current-limiting function | Built-in wave-filter and current-limiting calculation method to reduce the frequency reported flow probability, improve the whole anti-jamming capability |
| Timing control | Timing control function: to set the time range Oh-65535h |
| Keyboard extended cable standardization | Customer can extend the keypad cable with standard cable. |
| Input signal |
| Running method | Keyboard/terminal/communication |
| Frequency setting | 7 kinds of frequency setting, including adjustable DC 0-10v range, adjuststable DC 0-20mA range, panel potentiometer, etc |
| Starting signal | Forward, Reverse |
| Multi-segments speed | Up to 16 segments speed can be set(using the multi-function terminal or program run) |
| Multi-segments acceleration | up to 4 segments acceleration can be set(using the multi-function terminal) |
| Emergency stop | Interrupt controlle output |
| Pendulum-frequency running | Process control running |
| Jogging | Running slowly |
| Fault reset | When the protection function is active, you can automatically or manually reset the fault condition |
| PID feedback signal | Including DC 0~10V, DC 1~5V, DC 0~20mA, DC 4~20mA |
| Output signal |
| Running status | Motor status display, stop, acceleration and deceleration, constant speed, the program running state |
| Fault output | contacting point output AC 250V 5A, DC 30V 5A |
| Analogue output | Two ways analog output, you can select the eight kinds of frequency, current, voltage, temperature and other 8 signals, the output signal range can be set arbitrarily on the range of 0-10V/0-20mA |
| Output signal | Up to 3 output signals and there 9 signal for selection. |
| Running function |
| Running function | Frequency limit, avoiding frequency , slip compensation, reverse protection, self-tuning, PID control. |
| DC current brake | Built- in PID regulate braking acurrent to ensure adequate braking torque without over current |
| Operation command channels | Three channels: the operation panel set, control terminals set, serial communication port set. Variety of means swiching |
| Frequency source | There are 6 kinds of frequency source: digital set, analog voltage set, analog current set, multi segment speed set, a serial port set, PID set, Variety of means switching |
| Input terminal | 6 digital input terminals, compatible with active PNP or NPN input methods two analog input terminal, which AI1 can only be used as input voltage, AI2 can be as voltage or current input(if it needs to expand input, output terminals function) |
| Output termina | A digital output terminals(dual polarity output) a relay output terminals an analog output terminals, 0/4 mA-20mA or 0/2V-10V is optional, the set frequency , frequency output, speed and other output of the physical quantities can be achieved. |
2.How many months do POWTECH guarantee quality?---24 months guarantee
4.Can partners visit POWTECH before cooperation? ---Yes. Powtech is in Shenzhen near to Hongkong, China
