Danfoss PTU 025 User Manual

-RFI
Radio frequency interference (RFI) filter
R1
Resistor
-RF5
Passive harmonic filter (PHF) L0
-RF4
PHF inductors
-CA5
PHF capacitors
-QA2
PHF contactor
-RFL
Line reactor
-QAF
PHF relay
-QB7
Molded-case circuit breaker (MCCB)
-QA3
Mains contactor
-QB2
Mains fused disconnect
-QB8
Mains disconnect
-MA7
dU/dt and sine-wave filter fans
-MA8
PHF fans
-RF2
Sine-wave filter inductor
-CA4
Sine-wave filter capacitor
-RF1
dU/dt filter inductor
-CA3
dU/dt filter capacitor
-RF3
Common-mode filter
-MA1
Motor (customer side)
-TA1
Drive module
LCP
Local control panel
AQ262141314214en-000301 / 130R0880184 | Danfoss A/S © 2021.11
Appendix
VLT® HVAC Drive FC 102
Operating Guide

Danfoss PTU 025 Specifications

General

Brand	Danfoss
Model	PTU 025
Category	DC Drives
Language	English