Rockwell Automation FlexPak 3000 DC Drive Version 4.3 User Manual
Page 68

A-2
FlexPak 3000 DC Drive Hardware Reference Version 4.3
Table A.2 – Service Conditions
Service Factor
1.0 continuous
Overload Capacity
150% of full load for 1 minute
Motor Overload Function
Drive uses an internal inverse time thermal
overload based on motor amp measurement and
full load motor rated amps parameter entry.
Minimum Load
5% of rated load
Ambient Temperature:
Chassis (inside cabinet)
Cabinet (external)
0° to 55°C (32° to 131°F) maximum
0° to 40°C (32° to 104°F) maximum
Altitude: Chassis and Cabinet
3300 feet above sea level (Derate 3% for every
1000 ft above 3300 ft up to 10,000 ft)
Table A.3 – Drive Regulation
Regulation
Arrangement
Speed
Change with
95% Load
Change
Speed
Change from
All Other
Variables
Kit
Model Number
Armature Voltage w/ IR
Compensation
2-3%
15%
Not applicable
Closed Loop
w/ RE-045 tach
1
w/ 5PY tach
2
w/ RD-120-1 tach
3
w/ RD-120-2 tach
3
w/ RD-62 tach
3
1
Optional AC Tachometer Feedback kit required (see instruction manual D2-3297)
2
Standard DC Tachometer (see section 2.8.6 if used)
3
Optional Pulse Encoder Feedback kit required (see instruction manual D2-3302)
1%
1%
0.01%
0.01%
0.01%
2%
2%
0.01%
0.01%
0.01%
907FK0301
907FK011
907FK011
907FK011
Table A.4 – Speed Range
Operator’s Speed Adjustment
0 to rated speed
Specification Speed Range
100:1 based on top speed and tachometer
Table A.5 – Drive Efficiency
Drive Only
98.6% (rated load and speed)
Drive and Motor
85% typical (depends on motor operating speed and frame size)