Instruction Manual

1–5Introduction
Publication 1397-5.0 — June, 2001
Service Conditions
Ambient Temperature
Chassis 55_C (131_F) maximum
Cabinet 40_C (104_F) maximum
Altitude
Chassis and Cabinet 3300 feet above sea level
Above 3300 feet Derate 3% for every 1000 ft above
3300 ft up to 10000 ft.
Humidity
Chassis and Cabinet 5 to 95% non-condensing
Environment The drive should be located in an area
that is free of dust, dirt, acidic or
caustic vapors, vibration and shock,
temperature extremes, and electrical or
electromagnetic noise interference.
Regulation
Tachometer Speed Regulation
Regulation Arrangement
Speed Change
with 95% Load
Change
Speed Change
from All other
Variables
Kit Model Number
Armature voltage regulation w/IR
Compensation
2-3 % 15% Standard
Closed Loop
( DC Tach Feedback) 1% 2% Standard
(Pulse Encoder Feedback )
1
( RD–120 Pulse Encoder FDBK)
1
0.01% 0.01% 1397 – PE
0.01%
0.01%
1397
PE
1
Optional pulse encoder feedback kit required.
Speed Change
Operator’s Speed Adjustment 0 to rated speed
Specification Speed Range 100:1 based on top speed and
tachometer
Drive Efficiency
Drive Only 98.6% (rated load and speed)
Drive and Motor 85% typical
Note: Typical percent shown depends on motor operating speed and frame size.
Power Ratings
Displacement Power Factor 88% typical (rated load and speed)
Note: Typical percent shown depends on motor operating speed and frame size.