The VLT® PHD-102 Preferred Harmonic Design (PHD) is a full-featured, HVAC dedicated drive solution when conformance to IEEE-519 is required, even at the drive terminals. The PHD-102 has a number of functions developed to meet the diverse needs of HVAC applications and is the most practical solution to address growing harmonic concerns in the HVAC industry.
Meets the most stringent IEEE-519 levels down to 60% load at panel terminals
3 x 480 V . . . . . . . . . . . . . . . . . 1.5 – 600 HP3 x 600 V . . . . . . . . . . . . . . . . . 1.5 – 650 HPWith 110% overload torqueLarger power sizes and alternateenclosure ratings are available uponrequest. Please consult factory.
Wall mount units to 75 HPFloor mount above 75 HP
All units available with Special Seismic Certification and OSHPD Pre-Approval for ease of review by Authorities Having Jurisdiction.
A wide range of integrated HVAC options come standard in the HVAC PHD panel, including damper control, common start/ stop, auto bypass, and fire mode.
Unit comes standard with built-in fieldbus protocols and with optional communication protocols.
24 VDC external supply can be added to facilitate drive communication when main power is disconnected.
A wide range of external power options are available for the VLT® PHD-102 Preferred Harmonic Design solution:
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PHD-102 Fact Sheet