User Manual Instruction Manual

Technical Specifications A-3
Table A.4 – Voltage Ratings
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 0.98 lagging over entire speed range
Efficiency 97.5% at rated amps, nominal line volts.
Max. Short Circuit Current
Rating
200,000 Amps symmetrical
Actual Short Circuit Rating Short circuit current rating to match specified
fuse/circuit breaker capability
Table A.5 – Control Specifications
Method Sine coded PWM with programmable carrier frequency.
Ratings apply to all drives . The drive can be supplied as
6-pulse or 12-pulse in a configured package.
Carrier Frequency 2-10 kHz. Drive rating based on 4 kHz
Output Voltage Range 0 to rated motor voltage
Output Frequency
Range
0 to 420 Hz.
Frequency Accuracy
Digital Input
Analog Input
Within ±0.01% of set output frequency.
Within ±0.4% of maximum output frequency.
Frequency Control Speed Regulation - with Slip Compensation
(Volts per Hertz Mode)
0.5% of base speed across 40:1 speed range
40:1 operating range
10 rad/sec bandwidth
Speed Regulation - with Slip Compensation
(Sensorless Vector Mode)
0.5% of base speed across 80:1 speed range
80:1 operating range
20 rad/sec bandwidth
Speed Regulation - with Feedback
(Sensorless Vector Mode)
0.1% of base speed across 80:1 speed range
80:1 operating range
20 rad/sec bandwidth
Speed Control Speed Regulation - without Feedback
(Vector Control Mode)
0.1% of base speed across 120:1 speed range
120:1 operating range
50 rad/sec bandwidth
Speed Regulation - with Feedback
(Vector Control Mode)
0.001% of base speed across 120:1 speed range
1000:1 operating range
250 rad/sec bandwidth