MTE Solutions Catalog

mtecorp.com • Determine input voltage and frequency requirements • Reference motor nameplate to determine motor HP or kW and Full Load Amps • Verify motor meets inverter duty standards per NEMA MG1 Section 31 • Select filter based on Motor Full Load Amps Do not exceed filter’s maximum current rating (amps) • Specify enclosure style Open (No enclosure) NEMA 1/2 (General Purpose Enclosure) NEMA 3R (Outdoor Enclosure) • Determine derating requirements Reference Performance Specifications table on previous page as well as derating tables listed below: Table 1: Drive Output Frequency Table 2: Altitude Derating Curve • Note: Filters can be paralleled for higher current ratings. Contact MTE Application Engineering for more information. appengrg @ mtecorp.com How to properly size your filter Derating Curves: Understanding the dV Sentry ™ Part Number: Current Rating (i.e. 0045 is 45 Amps) Voltage Frequency Code (208V – 600V) dV Sentry ™ Filter Type P=Open Magnetics (No Enclosure) G=General Purpose (NEMA 1/2) W=Weather (NEMA 3R) DVS X _ _ _ _ E Table 1: Drive Output Frequency Table 2: Altitude Derating Curve Motor Protection 57