1140V Medium Voltage VSD AC Drive for Crane Application

Item

Specification

Input?frequency

50/60Hz

Output?frequency

0-400Hz

Overload?current

150%?rated?current?1min., ?180%?10?sec.

Control?mode

sensor-less?vector?control, ?V/F?control

Starting?torque

150%?0.5Hz

Control?precision

±0.2%

Torque?precision

±5%

Setting?frequency?menthod

Plastic?Extruder?Machines, ?multi-step?speed, ?simple?PLC?and?PID.

Output?frequency?resolution

0.01Hz

Frequency?setting?signal

0~+10V;?2~+10V;?4~20mA, ?0~20mA

Protection?function

Over voltage, under voltage, over load, relay, overheat speed stall, grounding, instant power cut compensation( within 2 sec for operation mode. Continue to operate after the power is available), Charging protection( not to display when the dc voltage of main circuit is less than 50v), up to 29 ways.

Enclosure

IP20

Cooling?mode

forced?air?cooling

Vibration

Less?than?0.2g?for?20hz

Ambient?temperature?/?Humidity

-10?Degrees~+40?Degrees?/?20~90%Rh?(no?condensation)