Instruction Manual
Appendix B
Technical Specifications
Table B.A Service Conditions
Table B.B Environmental Conditions
AC Line Distribution System Capacity
(maximum) for 460 VAC Units:
85,000 amps symmetrical fault current capacity. Short
circuit rating may be limited to 65,000 amps if a circuit
breaker is used instead of fuses.
Control Method: All-digital vector, sinusoidal pulse-width-modulated (PWM)
Displacement Power Factor: 0.96
Line Frequency: 50/60Hz (
± 2 Hz)
Line Voltage Variation: -10% to +10%
Line Dip Ride-Through: V/Hz, SVC: Adjustable from 0 to 60 seconds (see
parameter 185)
Motor Lead Lengths: 76 meters (250 feet) total
Remote Operator Control Wire Length: Up to 303 meters (1000 feet) from the drive
Analog Speed Reference Resolution: 1/1024 (10 bits) 0.1%
Acceleration Adjustment Range: 0.1 to 999.9 seconds (within the ability of current)
Carrier Frequency: 2 kHz, 4 kHz, or 8 kHz (software-selectable)
Current Limit Adjustment: V/Hz: 50% to 110% (based on drive nameplate rating)
Service Factor: 1.0
Speed Adjustable Range: From 0 RPM to maximum speed
Speed Regulation: V/Hz: Motor slip dependent
Speed Reference Resolution: 1 RPM with local keypad, -4095 to +4095 counts with a
network or serial reference
Torque Control Response: 180 to 220 Hz
Torque Linearity: +3% with optimal parameter setting (typical)
Condition Specification
Operating Temperature (inside an enclosure): 0 to 55°C
(1)
(32 to 131°F)
(1)
User-supplied cabinet air cooling system must provide adequate heat dissipation to maintain
an internal temperature not to exceed 55° C. Refer to Table 1.A
for drive air watts loss.
Storage Temperature (Ambient): -40 to 65°C (−40 to 149°F)
Humidity: 5% to 95% (non-condensing)