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

Page 46

Advertising
background image

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

Advertising