Basic parameters

Type of load

Three-phase squirrel-cage asynchronous motor and synchronous motor

AC voltage

3000 ~ 10000VAC

Working frequency

50HZ/60HZ ± 2HZ

Phase sequence

CMV is allowed to work with any phase sequence (can be set by parameter)

Composition of major loop

(12SCRS, 18SCRS, 30SCRS depend on model)

Bypass Contactor

Contactor with direct starting capacity

Control power

AC/DC (110-220V) ±15%

Transient overvoltage protection

dv/dt absorption network

Start frequency

1-6 times/hour

Ambient condition

Ambient temperature: -20-+50℃;

Relative humidity: 5%–95% non-condensing

Altitude less than 1500m (derating when altitude is more than 1500m)

Protective Functions

Cut off any phase of main power supply in the course of starting or operation

Setting: 20 ~ 500%le

0 ~ 100%

Overload protection level: 10A、10、15、20、25、30、OFF

Underload protection level: 0 ~ 99%;

Action time: 0 ~ 250S

Start time limit: 0 ~ 120S

Start when the main power supply voltage is higher than 120% of the rated value.

Start when the main power supply voltage is lower than 70% of the rated value.

Allows to work under any phase sequence (can be set by parameters)

Start when the ground current is greater than the set value.

Description of communication

Communication protocol

Modbus RTU

Communication interface

RS 485

Network connection

Each CMV can communicate with 31 CMV devices

Function

Through the communication interface, you can observe the running status and program

Operating interface

Keyboard box

LCD diaplay

LCD (liquid crystal) display/Touch screen display

Language

Chinese / English / Russian

Keyboard

6 touch membrane keys

Touch screen

RTS (ResistiveTouchScreen), Dispaly and modify parameters

Meter display

Voltage of main power supply

Displays the voltage of the 3-phase main power supply

Three-phase current

Displays the current of the 3-phase main circuit

Data record

Fault record

Record the latest 15 fault information

Start times record

Record the start times of the device