User Manual Owner's manual

Rockwell Automation Publication 280E-UM001B-EN-P - July 2012 249
Specifications for EtherNet/IP Chapter 11
Sensorless Vector Control (SVC)
Skip Frequency ✓
StepLogic Functionality ✓
Timer/Counter Functions ✓
Drive Characteristics Sensorless Vector Control
Drive Ratings – VFD Output Current vs. Input Current
Line Voltage [V]
Frequency
[Hz]
3-Phase kW
Rating
3-Phase Hp
Rating
Output Current [A] Input Current [A]
Sensorless Vector
Control
Sensorless Vector
Control
380 50
0.4 — 1.4 2.15
0.75 — 2.3 3.80
1.5 — 4.0 6.40
2.2 — 6.0 9.00
3.0 — 7.6 12.40
460 60
— 0.5 1.4 1.85
—1 2.3 3.45
—2 4.0 5.57
—3 6.0 8.20
— 5 7.6 12.5
PowerFlex 40
Output Frequency 0…400 Hz (Programmable)
Efficiency 97.5% (Typical)
Protective Specifications – Sensorless Vector Control
Motor Protection I
2
t overload protection – 150% for 60 seconds, 200% for 3 seconds (provides Class 10 protection)
Overcurrent 200% hardware limit, 300% instantaneous fault
Over Voltage
200…240V AC Input – Trip occurs @ 405V DC bus voltage (equivalent to 290V AC incoming line)
380…460V AC Input – Trip occurs @ 810V DC bus voltage (equivalent to 575V AC incoming line)
460…600V AC Input – Trip occurs @ 1005V DC bus voltage (equivalent to 711V AC incoming line)
Under Voltage
200…240V AC Input – Trip occurs @ 210V DC bus voltage (equivalent to 150V AC incoming line)
380…480V AC Input – Trip occurs @ 390V DC bus voltage (equivalent to 275V AC incoming line)
460…600V AC Input – If 600V rated trip occurs @ 487V DC bus voltage (344V AC incoming line);
If 480V rated trip occurs @ 390V DC bus voltage (275V AC incoming line)
Faultless Power Ride Through 100 milliseconds
Control Specifications – Sensorless Vector Control
Carrier Frequency 2…16 kHz. Drive rating based on 4 kHz.
Frequency Accuracy – Digital Input Within ±0.05% of set output frequency.
Speed Regulation – Open Loop with Slip Compensation ±1% of base speed across a 60:1 speed range
Stop Modes Multiple programmable stop modes including – Ramp, Coast, DC-Brake, Ramp-to-Hold and S Curve.