Rockwell-automation 284E ArmorStart with EtherNet/IP - User Manual Instrukcja Użytkownika Pobierz pdf (Strona 249)

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

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.

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