Owner's manual

PowerFlex 700L Frame 1X Drive Installation Instructions – Publication 20L-IN013A-EN-P – June 2009
57
Heat Dissipation
Table 14 Watts Loss @ Rated Load, Speed, and PWM Carrier Frequency
Control
(continued)
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
Torque Regulation: Torque regulation without Feedback;
± 5%, 600 rad/sec bandwidth
Torque regulation with Feedback;
± 2%, 2500 rad/sec bandwidth
Selectable Motor Control: Sensorless Vector with full tuning. Standard V/Hz
with full custom capability and Vector Control with
Force Technology (with and without feedback).
Stop Modes Multiple programmable stop 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.
Liquid
Coolant
Coolant Type: 50% water / 50% propylene glycol
Max. Particle Size in Coolant: 5 microns
Minimum Flow Rate: 7.57 LPM (2 GPM)
Nominal Flow Rate: 9.46 LPM (2.5 GPM)
Maximum Flow Rate: 22.71 LPM (6 GPM)
Pressure Drop: < 0.34 bar at 9.46 LPM (5 psi at 2.5 GPM), 20 °C
Maximum Coolant Temperature: 60 °C (140 °F)
Maximum Inlet Pressure: 3.45 bar (50 psi)
Encoder Type: Incremental, dual channel
Supply: 12V, 250 mA. 12V, 10 mA minimum inputs isolated
with differential transmitter, 250 kHz maximum.
Quadrature: 90°, ± 27 degrees at 25 °C
Duty Cycle: 50%, ± 10%
Requirements: Encoders must be line driver type, quadrature
(dual channel) or pulse (single channel), 8…15V
DC output, single-ended or differential, and
capable of supplying a minimum of 10 mA per
channel. Maximum input frequency is 250 kHz.
The Encoder Interface Board accepts 12V DC
square-wave with a minimum high state of 7.0V
DC (12 volt encoder). Maximum low state voltage
is 0.4V DC.
Dynamic
Brake
Resistor
Regen DC Bus Voltage (V
d
): 790 volts
Minimum Ohms, External Brake
Resistor
8.2 ohms
Voltage
PWM
Freq.
Watts Loss
Into Air Into Liquid Total
480V 4 kHz 200 1700 1900
Category Specification