Specifications
- Input power supply:
- 1ph, 200/230V, 50/60Hz
- 3ph 200V+/-10%, 50Hz+/-5% or 3ph 220-230V+/-10%, 60Hz+/-5%
- Rated output voltage: 3ph 200V/220V/230V
- Control system: Flux linkage pulse width modulated
- Frequency accuracy: Digit mode: +/-0.1% (35 Celsius), analog mode: +/-0.5% (35 Celsius)
- Frequency resolution: Digital setting: 0.5-100Hz (0.1Hz), 100Hz-240Hz (0.1Hz), Analog setting: (setting value/100) Hz
- Frequency range: 0.5-240Hz (starting frequency 0.5- 30Hz)
- V/F ratio: 11 patterns
- Voltage Boot: 25 patterns
- Acceleration or deceleration rate: 0.1-9999 seconds (Linear, Two-Step Setting)
- Programmable features: DC braking, start into coasting motor, minimum and maximum speed limits, preset jogging speed, frequency avoidance, auto restart after electronic trip ...
- Signal for setting freq.: Digit setting by keypad or external analog signal, 0-10VDC, or 4-20mA DC
- Operating display : 4-digital 7-segment LED displays operating frequency (Hz) or current (A), fault code, and programming information. LED indication of ready, Hz, A, ALARM, STOP, FWD, and REV
- Motor braking: DC braking, 1-60seconds
- Protective functions: Instantaneous electronic trip for over current, sustained, overload, over voltage, under voltage, dynamic brake resistor overheat, emergency stop. Current limit will reduce rate of acceleration of deceleration to avoid tripping.
- Overload capacity: 150% for 60 seconds
- Altitude: Indoor, below 100 meters altitude
- Ambient temperature: Indoors, ambient temperature -10 Clsius-40 Celsius (50 Celsius with the covers removed)
- Humidity: Relative humidity less than 90%, non-condensing
- Enclose: Totally enclosed, non-ventilated; Drip proof with fan ventilation over external cooling fins
Features
High efficiency, save energy| Applicable motor (KW) | 0.75 | 1.5 | 0.75 | 1.5 | 2.2 | 3.7 | 5.5 | 7.5 | 11 | 15 | 22 | 30 | 37 | 45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N/A | 702-A75 | 702-1A5 | 702-A75 | 702-1A5 | 702-2A2 | 702-3A7 | 702-5A7 | 702-7A5 | 702-011 | 702-015 | 702-022 | 702-030 | 702-037 | 702-045 |
| Rated current (A) | 4.2 | 7.4 | 4.2 | 7.4 | 11.1 | 17.4 | 26 | 34 | 48 | 65 | 93 | 124 | 152 | 186 |
| Rated capacity(kVA) | 1.8 | 2.9 | 1.8 | 2.9 | 4.4 | 6.9 | 10.4 | 13.4 | 19 | 26 | 37 | 49 | 60 | 74 |
| Motor braking | Dynamic braking 150% torque, intermittent duty cycle | Dynamic braking 150% torque, intermittent duty cycle | Dynamic braking 150% torque, intermittent duty cycle | Dynamic braking 150% torque, intermittent duty cycle | DB 100% torque | DB 100% torque | DB 40% torque | DB 40% torque | DB 20% torque | DB 20% torque | DB 20% torque | DB 20% torque | DB 20% torque | DB 20% torque |
| Weight (kg) | 4.5 | 4.5 | 4.5 | 4.5 | 8 | 9 | 14 | 14 | 20 | 20 | 30 | 45 | 60 | 60 |
Main Products
liquid ring vacuum pump, frequency inverter, DC motor & DC / AC control system