3.7kW-15kW V9 Series High Performance Universal Speed AC Drive

Control characteristics

Control mode

Sensor-less control

Sensor control

Applicable motor type

Synchronous motor

Asynchronous motor

Synchronous motor

Asynchronous motor

Starting torque

● Asynchronous motor:

200% of rated torque at 0.25Hz

● Synchronous motor:

150% of rated torque at 1.5% of rated speed

200% of rated torque at 0 speed

Speed regulation range

1:200

1:5000

Steady speed precision

± 0.5%

± 0.02%

Maximum speed

VF control: 600Hz

Vector control: 600 Hz ;

Note: Higher frequency products can be customized

600Hz

Note: Higher frequency products can be customized

Torque control

Y

Y

Torque control precision

±5%

±3%

Torque response time

<20ms

<10ms

Positioning control

N

Y

Positioning precision

N

±1 ;pulse

Product function

Key function

Torque limit, speed control, positioning control, motor ;auto tune, ;deep ;flux-weakening ;control, current limit control, over-voltage control, under-voltage control, ;motor ;speed tracing function, droop control, oscillation suppression, random carrier frequency, inertia auto-tune, etc.

Speed reference source

Modbus communication, Keypad, ;external digital input, analog ;AI1/AI2/AI3, ;high speed pulse input, ;simple PLC, PID, ;CAN, PROFIBUS DP, PROFINET, ;etc.

Dynamic brake

Brake ;unit action voltage: 650 ~ 750V.

The brake ;unit can be built-in for ;110kW ;and below equipment

● ;0.75~15kW: brake ;unit is built- in as standard.

● ;18.5~110kW: ;brake unit is built- in as optional.

Communication

Built-in ;Modbus-RTU communication, the maximum distance up to 500 meters.

Keypad

LED Keypad and LCD Keypad are optional

the Keypad can be used as ;remote-control box ;via straight-through wired cable. ;

Common DC bus

Support common DC bus ;directly

Independent air duct

All series product adopts independent duct design

Protection function

Power supply under-voltage, over-current protection, over-voltage protection, ;auto-tune fault, module protection, heat-sink overtemperature ;protection, drive overload protection, motor overload protection, peripheral protection, current ;abnormal ;detection, output short-circuit ;to ;ground protection, EEPROM abnormal detection, temperature sampling disconnection, encoder disconnection, analog input abnormal detection, motor overtemperature, communication ;fault, hardware overload protection, etc.

Efficiency

At rating condition:

● 0.75kW to 7.5kW: ;≥93%

● 11kW to 45kW: ;≥95%

● 55kW and ;higher ;power class: ;≥98%

Environment

Operating site

● Install vertically in a well-ventilated electrical cabinet. Horizontal or other installation methods are not allowed.

● The cooling medium is air.

● Installed in an environment free from direct sunlight, dust, corrosive gases, flammable gases, no oil mist, no steam, no dripping.

Ambient temperature

● −10～+40℃

● Derating use when the temperature between 40 to 50℃, the rated output current is reduced by 1% for every 1 °C increasing.

Humidity

5～95%, ;no condensation is allowed.

Altitude

● 0～2000 ;meters

● Derating use when the altitude over 1000 meters, the rated output current is reduced by 1% for every 100-meter rising.

Vibration

● 3.5 m/s², ;2～9Hz

● 10 m/s², ;9～200Hz

● 15 m/s², ;200～500Hz

Storage temperature

−40～+70℃.