Class 8839 58M Enclosed AC Drives

Factory Engineered Modifications

Mod

E229

Expand

RTD inputs (motor protection alarm)

Provides capability for accepting RTD inputs using an RTD limit alarm, factory mounted and wired. Limited to three RTD inputs.

Note: Specify RTD values at time of order entry in 'Engineering Notes' field within Q2C

Rules: Available on all configurations.

Mod E230

Motor management relay

Provides motor protection and metering functions using the GE/Multilin motor management relay. This relay provides protection for motor and load conditions: overload, differential, stator temperature, high inertia loads, undercurrent, underpower, jam and bearing overtemperature. The motor management relay is factory mounted and wired. Includes PTs and CTs.

Rules: Available on units rated 125 hp and higher.

Mod E231

PowerLogic® power meter display

Provides a Class 3020 PM-650 Power module true rms meter display with basic instrumentation, demand, THD, date/ time stamping, neutral current, min/max, alarms, event and data storage factory mounted and wired.

Rules: Available on all configurations.

Mod E232

CM-3250 PowerLogic circuit monitor

Provides a Class 3020 CM-3250 circuit monitor display with instrumentation, 0.2% accuracy, data logging and waveform capture, factory mounted and wired. Includes PTs and CTs.

Rules: Available on all configurations.

Mod E233

CM-3350 PowerLogic circuit monitor

Provides a Class 3020 CM-3350 circuit monitor display with instrumentation, 0.2% accuracy, data logging and waveform capture, factory mounted and wired. Includes PTs and CTs.

Rules: Available on all configurations.

Mod E234

Spare terminal blocks (unwired)

Provides ten spare terminal blocks 'unwired' for customer use using the Class 9080 Type G series terminals.

Rules: Available on all configurations.

Mod E235

Damper Control Circuit

Provides a damper control circuit to coordinate starting of the drive controller or the bypass with the position of the damper. Requires connection to customer damper limit switch.

Rules: Available on all configurations.

Mod E236

Emergency power off push-button

Provides a shunt trip modified molded case switch or circuit breaker where a push-pull maintained mushroom head push-button energizes the shunt trip coil and instantaneously opens to shut down power supplied to the drive controller in the AFC mode and/or bypass mode, coasting to an uncontrolled stop.

Rules: Available on all configurations.

09/2003

157

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Schneider Electric 58 TRX manual Mod E229 Expand RTD inputs motor protection alarm, Mod E230 Motor management relay, 157