User Manual V 1-4.XX User guide

Specifications A-3
Performance
Speed regulation with an encoder
To 0.001% of rated motor speed over a 100:1 speed range
To 0.02 % of rated motor speed over a 1000:1 speed range
Speed regulation without an encoder ±0.5% of rated motor speed over a 120:1 speed range
Torque regulation To ±5% of rated motor torque, encoderless; ±2% with an encoder.
Power loss ridethrough capability 2 seconds
Flying start Can start into a spinning motor
Inverter overload capability Constant torque: 150% of rated drive output for 1 minute.
Motor overload capability Adjustable to up to 400% of motor rating for 1 minute.
Programmable accel/decel rates From 0 to 6553 seconds
Current limit Programmable to 400% of rated motor current, not to exceed 150% of the drive output limit.
Control
Force Technologies: Field-oriented control,
current-regulated, sine code PWM with
programmable carrier frequency
HP Drive Rating Carrier Frequency
1 – 3 4 kHz 1 – 12 kHz
7.5 – 30 4 kHz 1 – 12 kHz
40 – 60 4 kHz 1 – 12 kHz
75 – 125 2 kHz 1 – 6 kHz
150 – 250 2 kHz 1 – 6 kHz
300 – 500 2 kHz 1 – 4 kHz
600 – 650 1.5 kHz 1 – 4 kHz
700 – 800 1 kHz 1 – 4 kHz
Refer to the derating guidelines in Appendix D, Derating Guidelines.
Output voltage range 0 to rated voltage
Output frequency range 0 to 250 Hz
Encoder
Incremental, dual channel; isolated with differential transmitter, 100 kHz maximum,
quadrature: 90°±27° @ 25°C.
Supply power: 12 volts, 500mA
Input: 5 volts (2.5 volts minimum, 10mA minimum)
or 12 volts (9.5 volts minimum, 10mA minimum)
Accel/decel
Independently programmable acceleration and deceleration times. Program from 0 to 6553
seconds in 0.1 second increments.
Current limit ±400% rated motor current up to inverter rating
Inverse time overload capability
Class 20 protection with speed-sensitive response adjustable from 0 – 200% of rated output
current in three speed ranges — 2:1, 4:1, and 10:1. UL certified — Meets NEC article 430.
Input/Output
0 to ±10V DC input Input impedance of 20K Ohms
4 – 20 mA input Input impedance of 130 Ohms
Pulse input Differential, input 5 or 12V, maximum frequency of 100 kHz, 10 mA minimum
0 to ±10V DC output Output impedance of 100 Ohms, 10 mA maximum
4 – 20 mA output Output impedance of 273 Ohms; can drive up to 3 inputs
DC power supply ±10V DC, 50 mA per voltage
Fault contact
Resistive rating = 115 VAC/30VDC, 5.0A
Inductive rating = 115 VAC/30VDC 2.0A
Alarm contact
Resistive rating = 115VAC/30VDC, 5.0A
Inductive rating = 115VAC/30VDC, 2.0A
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