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EATON Powerware
®
Energy Management System (EMS) Upgrade Kit User’s Guide S 164201724 Rev 1 www.powerware.com
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Table 14. Electrical Input
Nominal Voltage EMS−UGK−LV: 208/120V
EMS−UGK−HV: 380/220V, 400/230V, 415/240V
Nominal Frequency (Range) 50/60 Hz (45–65 Hz)
Input Conductor Configuration Panel 1: 3 wire + N + Gnd
Panel 2: 3 wire + N
Current Rating 0.29A
Table 15. Environmental and Safety
Operating Temperature 0°C to 40°C (32°F to 104°F)
Nonoperating Temperature −55°C to 85°C (−67°F to 185°F)
Relative Humidity 0–95% noncondensing
Operating Altitude Up to 2,000 meters (6,600 ft) above sea level
Nonoperating Altitude Up to 12,200 meters (40,000 ft) above sea level
Acoustical Noise <45 dB, excluding alarms
EMI Suppression FCC 47, part 15, for Class A devices
Electrostatic Discharge (ESD) IEC 61000−4−2
Up to 8 kVA pulse without damage and no adverse effect to critical load
Agency Markings UL 61010−1, CSA C22.2 No. 61010−1, CE Mark, IEC 61010−1:2001−02
Installation Category Installation Category III
For measurements performed in the building installation on equipment such as
panelboards, circuit breakers, wiring, and like equipment.
Table 16. Display (Optional)
Interface Backlit LCD panel with 8 lines by 40 characters (approximately 64 240 pixels),
4 LED indicators, and 5 pushbuttons