LEESON SM Series Sub-Micro Inverters - Manual (Page 9)

5
4.0 SM Series ™ SPECIFICATIONS
Storage Temperature -20° to 70° C
Ambient Operating Temperature 0° to 40° C (derate 2.5% per °C above 40°)
Ambient Humidity <95% (non-condensing)
Altitude 3300 ft (1000m) above sea level (derate 5% per additional 3300 ft)
Input Line Voltages 120, 208/240, 400/480 Vac
Input Voltage Tolerance +10%, -15%
Input Frequency Tolerance 48 to 62 Hz
Output Wave Form Sine Coded PWM
Output Frequency 0 - 240 Hz
Carrier Frequency 4 kHz to 10 kHz (10 kHz requires derating; see parameter P02)
Service Factor 1.00 (up to 8 kHz carrier, derate above 10 kHz; see parameter P02)
Efficiency Up to 98%
Power Factor (displacement) 0.96 or better
Overload Current Capacity 150% for 60 seconds, 180% for 30 seconds
Speed Reference Follower 0 - 10 VDC, 4 - 20 mA
Digital Outputs (1) Normally open relay; contacts rated 3 amps at 250 Vac
(1) Digital output (current-sourcing); rated 50 mA at 12 VDC
Earth Leakage Current (EN 50178) SCL: > 3.5 mA to PE SCM: < 3.5 mA to PE
Conformity CE: Low voltage directive (73/23/EEC)
Approvals UL 508C: Underwriters Laboratories - Power Conversion Equipment