Power input

Input voltage

380-460V (-15% ~ + 10%), three-phase power

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 V - input voltage

Overload Class

Stable 40 ºC; heavy duty 150% , 1min

Efficiency (full load)

≥0.94

Output frequency accuracy

± 0.01% (digital command -10 ~ + 45 ºC) ; ± 0.1% (simulation instruction 25 ± 10 ºC)

Digital I / O

Opto-isolated

input

7channels, 24V high active low can be set, input function can be defined

Open collector

output

2channels,Output functions can be defined

Relay output

2channels, normally open contacts, contact capacity: inductive, 1.5A / 250VAC, Output functions can be defined
2channels, normally open, normally closed contacts bis
Contact capacity: resistive,4.5A/250VAC or 4.5A/30VDC
Sensibility: 0.4A / 250VAC or 0.4A / 30VDC
Output function can be defined

Analog I / O

Analog Input Voltage

2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal

Analog voltage output

2channels,Accuracy 0.1%; Voltage:-10V~ + 10VDC Or Current: 0-20mA optional signal

Control characteristics

Carrier frequency

1.1-8 kHz; According to the load characteristics, the carrier frequency can be adjusted automatically

Frequency setting resolution

0.01Hz (digital command),± 0.06Hz / 120Hz (11bit + unsigned analog instruction)

Run command channel

Setting of operation panel, control terminal and communication

Given channel frequency

Operation panel setting, digital / analog setting, communication setting, function setting

Torque rise

Automatic torque rise, manual torque rise

V / F curve

User defined V / F curve, linear V / F curve and three kinds of torque reduction characteristic curve

Automatic voltage regulation (AVR)

According to the fluctuation of bus voltage, the duty cycle of output PWM signal can be adjusted automatically, so as to reduce the influence of grid voltage fluctuation on output voltage fluctuation

Instantaneous stop non-stop processing

In case of instantaneous power failure, uninterrupted operation can be realized by bus voltage control

DC braking capacity

Braking current:0.0~120.0% Of rated current

Special feature

Parameter copy

Standard operating panel can achieve parameter upload, download, copy-progress indicator

Process PID

It can be used for closed-loop control of the process variable

Common DC bus

Full range enabling more than one common DC bus power drive

Motor protection

Locked rotor

Motor overload

Speed limit

Drive protection

Output current limit

Drive overload

IGBT I²t overload

Input voltage: Under voltage / Over voltage

DC bus under-voltage / over voltage

IGBT overheating

Radiator overheating

Power failure