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4 - 5

Standard Low Voltage Starter Products

Intelligent Motor Control

mx

2

controller

CONTROL FEATURES

Multiple Starting Modes:

• Voltage ramp

• Current ramp

- Adjustable initial current

- Adjustable maximum

current

- Adjustable ramp time

• Torque ramp (True Torque)

- Adjustable initial torque

- Adjustable maximum

torque

- Adjustable ramp time

• Power ramp

- Adjustable initial torque

- Adjustable maximum

torque

- Adjustable ramp time

• Linear/tach feedback

control

• Jogging 7 and 14%

speed

Motor Protection:

• Motor thermal overload

• Independent starting and

running OL’s

• Up to speed timer

exceeded

• Low line voltage

• Low line frequency

• High line frequency

• Phase reversal

• Phase loss

• Instantaneous overcurrent

• Overcurrent

• Undercurrent

• Current imbalance

• Ground fault residual

• Shorted SCR

• Disconnect fault

• Inline contactor fault

• Control power low

• Stack over temperature

Metering:

• +/- 2% accuracy

• Average current

• L1 current

• L2 current

• L3 current

• Current imbalance %

• Ground fault amps/

residual

• Average volts

• L1 – L2 voltage

• L2 – L3 voltage

• L3 – L1 voltage

• Overload %

• Power factor

• Watts

• VA

• VARS

• KW hours

• MW hours

• Phase order

• Line frequency

• Analog input

• Analog output

• Run time — days

• Run time — hours

• # of starts

• Tru Torque %

• Power %

• Peak starting current

• Last starting duration

3 Digital Inputs

Conﬁgurable to:

• Stop

• Fault

• Fault reset

• Bypass/conﬁrmation &

inline

• OL reset

• Local/remote selection

• Heater enable

• Heater disable

• Dual ramp selection

• 1 dedicated start input

• 1 dedicated bypass

3 Relay Outputs

Conﬁgurable to:

• Starter off

• Faulted fail safe and non

fail safe

• Running

• Up to speed

• Alarm condition

• Ready condition

• Locked out

• Over current trip

• Under current trip

• OL alarm

• Shunt trip fail safe and

non fail safe

• Ground fault

• Energy saver indication

• Heating indication

• Slow speed forward/

reverse

• DC braking

• Cooling fan

• 1 ﬁxed bypass

1 Analog 4 – 20 mA /

0 – 10 Vdc Input

Conﬁgurable to:

• Trip high level

• Trip low level

1 Analog 4 – 20mA

/ 0 – 10Vdc Output

Conﬁgurable to:

• Current

(0 – 200%/0 – 800%)

• Voltage (0 – 150%)

• OL (0 – 150%)

• kW (0 – 10 kW/0 – 100 kW)

• MW (0 – 1 MW)

• Analog input (0 – 100%)

• Firing (0 – 100%)

• Calibration

User Interface:

• Standard board-mounted

LED interface

• Optional remote mount

LCD display

- Set/examine operating

parameters

- View status information

- View line current,

voltage and frequency

in real time

- Start and stop the solid

state starter

1 Communication Port:

• ModBus / RS485

Advanced Functionality:

• Dual ramp selection

• Adjustable kick current

• Programmable decel

modes

• LV BIST test (built-in

self test)

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