1-2 Input/Output Ratings
Input/Output Ratings Each PowerFlex Drive has normal and heavy duty torque capabilities. The
listings can be found in Tables
2.O through 2.S.
Heat Dissipation See Watts Loss on page 2-172.
Environment Altitude: 1000 m (3300 ft) max. without derating
Ambient Operating Temperature
without derating:
Open Type:
IP20:
NEMA Type 1:
IP56, NEMA Type 4X
0 to 50 degrees C (32 to 122 degrees F)
0 to 50 degrees C (32 to 122 degrees F)
0 to 40 degrees C (32 to 104 degrees F)
0 to 40 degrees C (32 to 104 degrees F)
Storage Temperature (all const.): –40 to 70 degrees C (–40 to 158 degrees F)
Relative Humidity: 5 to 95% non-condensing
Shock: 15G peak for 11ms duration (±1.0 ms)
Vibration: 0.152 mm (0.006 in.) displacement, 1G peak
Electrical Voltage Tolerance: –10% of minimum, +10% of maximum.
Frequency Tolerance: 47-63 Hz.
Input Phases: Three-phase input provides full rating for all drives. Single-phase
operation provides 50% of rated current.
Displacement Power Factor
PF70 - C & D Frame Drives:
PF70 - A & B Frame Drives:
PF700
0.92 lagging (entire speed range)
0.64 lagging
TBD
Efficiency: 97.5% at rated amps, nominal line volts.
Max. Short Circuit Current Rating:
Using Recommended Fuse or
Circuit Breaker Type
Maximum short circuit current rating to match specified fuse/circuit
breaker capability.
Control Method: Sine coded PWM with programmable carrier frequency. Ratings apply
to all drives (refer to the Derating Guidelines on
page 1-3). The drive
can be supplied as 6 pulse or 12 pulse in a configured package.
Carrier Frequency
PF70 - A-D Frame Drives:
PF700 - 0-3 Frames:
2-10 kHz. Drive rating based on 4 kHz
2-10 kHz. Drive rating based on 4 kHz
Output Voltage Range: 0 to rated motor voltage
Output Frequency Range: 0 to 400 Hz.
Frequency Accuracy
Digital Input:
Analog Input:
Within ±0.01% of set output frequency.
Within ±0.4% of maximum output frequency.
Speed Regulation - Open Loop
with Slip Compensation:
±0.5% of base speed across a 40:1 speed range.
Selectable Motor Control: Sensorless Vector with full tuning. Standard V/Hz with full custom
capability. PF700 adds flux vector.
Stop Modes: Multiple programmablestop modes including -Ramp, Coast, DC-Brake,
Ramp-to-Hold and S-curve.
Accel/Decel: Two independently programmable accel and decel times. Each time
may be programmed from 0 - 3600 seconds in 0.1 second increments
Intermittent Overload: 110% Overload capability for up to 1 minute
150% Overload capability for up to 3 seconds
Current Limit Capability: Proactive Current Limit programmable from 20 to 160% of rated output
current. Independently programmable proportional and integral gain.
Electronic Motor Overload
Protection
Class 10 protection with speed sensitive response. Investigated by U.L.
to comply with N.E.C. Article 430. U.L. File E59272, volume 12.
(1)
Applied noise impulses may be counted in addition to the standard pulse train causing erroneously high [Pulse Freq] readings.
Category Specification