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Protective features, Programming, Protective features programming – Rockwell Automation 160 Supplement-160-NX3 Chassis Mount Series C User Manual

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160-NX3 Series C Drive

3

Protective Features

Programming

Overcurrent

200% hardware limit (16 amps), 300% instantaneous fault (24 amps)

Excessive Temperature

Embedded temperature sensor trips if heatsink temperature exceeds 95 degrees C
(203 degrees F)

Over Voltage

Drive Rated Input = 200-240V AC
Drive Rated Input = 380-460V AC

DC Bus voltage is monitored for safe operation

Overvoltage trip occurs at 400V DC bus voltage (equivalent to 290V AC incoming line voltage).
Overvoltage trip occurs at 800V DC bus voltage (equivalent to 575V AC incoming line voltage).

Under Voltage

Drive Rated Input = 200-240V AC
Drive Rated Input = 380-460V AC

DC Bus voltage is monitored for safe operation

Undervoltage trip occurs at 210V DC bus voltage (equivalent to 150V AC incoming line voltage).
Undervoltage trip occurs at 390V DC bus voltage (equivalent to 275V AC incoming line voltage).

Control Ride Through

Minimum ride through is 0.5 seconds - typical value 2 seconds

Ground Fault

Protection in both Start and Run Mode

Faultless Ride Through

100 milliseconds

Output Short Circuit

Any output phase to phase short

Programmer / Display Type

Program Keypad Module - 6 character LED display
Remote Keypad Module - 4 character LED display
CopyCat Keypad Module - 2 line, 16 character LCD display

Local Controls

SPEED, RUN, STOP, and DIRECTION controls