Rockwell Automation Liqui-Flo DBT Reach Drive - Manual (Page 197)

Technical Specifications A-1
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PPENDIX
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Technical Specifications
Table A.1 – Drive Monitoring and Limits
All Drives
Heat Sink Thermistor Monitored by microprocessor overtemp trip
Drive Overcurrent Trip
Software Current Limit
Hardware Current Limit
200% of rated current (typical)
220-300% of rated current (Depending on drive rating)
Line Transients up to 6000 volts peak per IEEE C62.41-1991
Control Logic Noise
Immunity Showering arc transients up to 1500V peak
Power Ride-Thru 15 milliseconds at full load
Logic Control Ride-Thru 0.5 seconds minimum, 2 seconds typical
Ground Fault Trip Phase-to-ground on drive output
Short Circuit Trip Phase-to-phase on drive output
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.
Table A.2 – Certifications
The drive is designed to meet the following specifications:
NFPA 70 - US National Electrical Code
NEMA ICS 3.1 - Safety standards for Construction and Guide for Selection,
Installation and Operation of Adjustable Speed Drive Systems.
IEC 146 - International Electrical Code.