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