Soft Starters - Technical Details

Operation control mode

Keyboard/external terminal/RS485 communication

Start mode

Current limiting/voltage/heavy load

Start/stop period

Digital setting supported

Start delay

Digital setting supported

Emergency stop

Interrupt output of soft starter

Limiting current

Starting current is lower than this value under current limiting and heavy-load mode

Initial voltage

Initial voltage supports digital setting under voltage mode

Light-load control

Detect accidents such as belt tripping

Restart

Support restart in case of shutdown due to a fault

Fault output

Contact output - AC 250V 5A, DC 30V 5A

Multifunction relay output

Start delay, start, running, stop, complete stop, restart

Analog output

0~20mA / 4~20mA, optional

Soft starter protection

Overcurrent, overload, overheat, three-phase imbalance, default phase, light load, external fault

Soft starter alarm

Emergency shutdown, light load and restart

Running information

Ready condition, start delay, stating process, operation, stop, fault

alarm

Parameter protection

Set parameters are protected against modification

Category of use

AC-53b

Rated insulation voltage

660V

Rated impulse

withstand voltage

4kV

Operation frequency

≤ 12 times/h

Protection grade

IP20

CDRA011T4~CDRA055T4

IP00

CDRA075T4~CDRA600T4,

CDRA-K3G055T4~CDRA-K3G600T4

Rated limit short-circuit current

CDRA055T4: 6kA ; CDRA160T4: 12kA

CDRA320T4: 20kA; CDRA600T4: 48kA

CDRA-K3G075T4: 9.1kA ; CDRA-K3G160T4: 12kA

CDRA-K3G320T4: 20kA; CDRA-K3G600T4: 48kA

Ambient temperature

-10 ℃ ~ 40 ℃

Storage temperature

-20 ℃ ~ 65 ℃

Ambient humidity

Max. 90 % RH. (no condensation)

Height/vibration

Below 1,000 m; below 5.9m/s²(=0.6g)

Application scenario

No corrosive gas, inflammable gas, oil mist, dust or others

Natural air cooling

CDRA011T4~CDRA600T4, CDRA-K3G055T4~ CDRA-K3G075T4

Forced air cooling

CDRA-K3G093T4~CDRA-K3G600T4

In-Built for CDRA-K3 series.

Not Available for CDRA series