Engineering; Introduction; Figure 1. Drive System (Pds) - Eaton H-max Series Installation Manual

Engineering

Introduction

This chapter describes the most important features in the energy circuit of a drive system
(PDS = Power Drive System) that you should take into consideration in your project planning.

Figure 1. Drive System (PDS)

L1
L2
a
L3
PE
b
c
d
I > I > I >
RCD
L1 L2 L3 PE
e
PE U V W
#
g
f
PES
PES
M
~
3
i
H-Max Series Variable Frequency Drive MN04008005E—May 2017 www.eaton.com
Item
Number Description
1 Network configuration, input voltage, input frequency,
interaction with p.f. correction systems
2 Breakers, fuses, and cable cross-sections
3 Protection of persons and domestic animals with
residual-current protective devices
4 Input contactor
5 Frequency inverter: mounting, installation; power connection;
EMC measures; circuit examples
6 Motor reactor, dv/dt filter, sine-wave filter
7 Motor protection; thermistor
8 Cable lengths, motor cables, shielding (EMC)
9 Motor and application, parallel operation of multiple motors
on a frequency inverter, bypass circuit; DC braking
h
Engineering
1