Power input | Input Voltage | 380-460V (-15% ~ + 10%), three-phase |
Input Frequency | 45-65Hz |
Allowable voltage fluctuation | Voltage unbalance <3% |
Instant-drop | Three-phase AC380-460V power supply, under voltage protection will work in 15ms if the input voltage is lower than AC300V |
Power output | Voltage | 0 VAC ~ Input voltage |
Overload Class | Stable working in the case of 40 ℃, heavy duty 150%, 1min |
Efficiency (full load) | ≥0.94 |
Output frequency accuracy | ± 0.01% (digital command -10 ~ + 45 ℃) ; ± 0.1% (simulation instruction 25 ± 10 ℃) |
Digital I / O | Opto-isolated input | 7 channels, 24V high active low can be set, input function can be defined |
Open collector
output | 2 channels, Output functions can be defined |
Relay output | 2 channels, normally open contacts, contact capacity: inductive, 1.5A / 250VAC, output function defined
2 channels, Normally open, normally closed contacts bis,Contact capacity: resistive,4.5A/250VAC or4.5A/30VDC;Sensibility: 0.4A / 250VAC or 0.4A / 30VDC;Output function can be defined |
Analog I / O | Analog Input Voltage | 2 channels, accuracy 0.1%; Voltage:-10V~ + 10VDCOr Current: 0-20mA optional signal |
Analog voltage output | 2 channels, accuracy 0.1%; Voltage:-10V~ + 10VDCOr Current: 0-20mA optional signal |
Control characteristics | Carrier frequency | 1.1-8 kHz; load characteristics, the carrier frequency can be automatically adjusted |
Frequency setting resolution | 0.01Hz (digital command),± 0.06Hz / 120Hz (11bit + unsigned analog instruction) |
Run command channel | operation panel, control terminal, communication |
frequency Setting channel | operation panel, digital/analog input, communication, performance function setting |
Torque boost | Automatic torque boost; Manual torque boost |
V/F curve | V/F Curve linear V/F And three curves of torque-derating can be defined |
Automatic voltage regulation (AVR) | The output PWM can be Automatically adjusted according to the fluctuation of the bus, thereby reducing the influence of voltage fluctuations of the output voltage ripple |
non-stop operation | in case of instant power failure, uninterrupted operation can be guaranteed by controlling the bus voltage |
DC braking capacity | Braking current:0.0~120.0% Of rated current |
Special feature | Parameter copy | Parameter upload and download can be achieved via operating panel with the progress bar |
Process PID | It can be used for closed-loop control of the process |
Common DC bus | Full power range supports the common DC bus |
Motor protection | Locked rotor |
Motor overload |
Speed limit |
Frequency Drive protection | Output current limit |
Inverter overload |
IGBT I²t overload |
Input Supply Undervoltage / Overvoltage |
DC bus under-voltage / overvoltage |
IGBT overheating |
Radiator overheating |
electricity failure |
