Rockwell Automation 160 AC DRIVE SER B/FRN 5-6.XX User Manual
Page 46

Appendix A – Specifications and Accessories
A-3
Table A.3 – Specifications For All Controller Ratings (continued)
Control Features (All Controller Ratings)
PWM Algorithm
Sine Weighted PWM with Harmonic Compensation
Switching Device (3-Phase Output)
IGBT (Intelligent Power Module)
V/Hz Ratio
Programmable
Carrier Frequency
Adjustable from 2 kHz to 8 kHz in 100 Hz Increments (Factory default is 4 kHz)
DC Boost
Adjustable – Select from a family of Boost Curves
Current Limiting
Trip Free Operation, Co-ordinated for Controller and Motor Protection – Programmable from
1% to 180% of Controller Output Current
Motor Protection
I
2
t Overload Protection – 150% for 60 seconds, 200% for 30 seconds
Overload Pattern #0
Flat response over speed range (no speed compensation)
Overload Pattern #1
Speed compensation below 25% of Base Speed
Overload Pattern #2
Speed compensation below 100% of Base Speed
Acceleration/Deceleration Time(s)
0.1 to 600 Seconds
S-Curve Accel/Decel Time(s)
0 to 100% of Accel/Decel time – not to exceed 60 seconds
Stopping Modes
3 modes (programmable)
Ramp to stop
0.1 to 600 seconds
Coast to stop
Stops all PWM Output
DC Injection Braking
Applies DC Voltage to the Motor for 0 to 25 seconds
Protective Features (All Controller Ratings)
Overcurrent
200% hardware limit, 300% instantaneous fault
Excessive Temperature
Embedded temperature sensor trips if heatsink temperature exceeds 95
°
C
Over/Under Voltage
DC Bus voltage is monitored for safe operation.
For controllers rated at input voltage 200 – 240V AC, overvoltage trip occurs at 410V DC bus
voltage (equivalent to 290V AC incoming line voltage).
For controllers rated at input voltage 380 – 460V AC, overvoltage trip occurs at 815V DC bus
voltage (equivalent to 575V AC incoming line voltage ).
For controllers rated at input voltage 200 – 240V AC, undervoltage trip occurs at 210V DC bus
voltage (equivalent to 150V AC incoming line voltage).
For controllers rated at input voltage 380 – 460V AC, 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 Short
Any output phase to ground, detected at run
Faultless Ride Through
100 Milliseconds
Output Short Circuit
Any output phase to phase short
Programming (All Controller Ratings)
Programmer
Optional, Removable Program Keypad Module
Type of Display
6 character LED – two digit parameter number and four digit value
Local Controls
SPEED, RUN, STOP, and DIRECTION controls