Appendix a, Supplemental drive information, Specifications – Rockwell Automation LPM20 Liquid-Cooled AC Drive with High Performance Drive Control User Manual
Page 63: Appendix

Appendix
A
Supplemental Drive Information
Specifications
For information on ...
See page ...
Category
Specification
Agency
Certification
Listed to UL508C and CAN/CSA-C2.2 No. 14-M91.
Marked for all applicable European Directives
(1)
:
EMC Directive (89/336/EEC)
EN 61800-3 Adjustable Speed electrical power drive systems
Low Voltage Directive (73/23/EEC)
EN 50178 Electronic Equipment for use in Power Installations
The drive is also 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.
(1)
Applied noise impulses may be counted in addition to the standard pulse train causing erroneously high [Pulse Freq]
readings.
Category
Specification
Protection Drive
480V
AC Input Overvoltage Trip:
570Vac
AC Input Undervoltage Trip:
280Vac
Bus Overvoltage Trip:
810Vdc
Bus Undervoltage Shutoff/Fault:
305Vdc
Nominal Bus Voltage:
648Vdc
All Drives
Heat Sink Thermistor:
Monitored by microprocessor overtemp trip
Drive Overcurrent Trip
Software Overcurrent Trip:
Hardware Overcurrent Trip:
200% of rated current (typical)
220-300% of rated current (dependent 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
Environment Altitude:
1000 m (3300 ft) max. without derating
Maximum Surrounding Air Temperature
without Derating:
IP20, NEMA Type 1:
0 to 40°C (32 to 104°F)
Storage Temperature (all constructions): –40 to 70°C (–40 to 158°F)
U
c
US
L
®