Chapter 11
SELECTING PERIPHERAL EQUIPMENT
This chapter describes how to use a range of peripheral equipment and options, FRENIC-Ace’s configuration with
them, and requirements and precautions for selecting wires and crimp terminals.
Contents
11.1
Configuring the FRENIC-Ace ·················································································· 11-1
11.2 Currents Flowing Across the Inverter Terminals ·························································· 11-2
11.3 Molded Case Circuit Breaker (MCCB), Residual-current-operated Protective Device (RCD)/
Earth Leakage Circuit Breaker (ELCB) and Magnetic Contactor (MC) ······························ 11-8
11.3.1 Function overview ························································································· 11-8
11.3.2 Connection example and criteria for selection of circuit breakers ····························· 11-9
11.4 Surge Killers for L-load ························································································ 11-15
11.5 Arresters ·········································································································· 11-16
11.6 Surge Absorbers ································································································ 11-17
11.7 Filtering Capacitors Suppressing AM Radio Band Noises············································ 11-18
11.8 Braking Resistors (DBRs) and Braking Units ···························································· 11-19
11.8.1 Selecting a braking resistor ··········································································· 11-19
[ 1 ] Selection procedure ····················································································· 11-19
[ 2 ] Notes on selection ······················································································· 11-19
11.8.2 Braking resistors (DBRs) ·············································································· 11-20
[ 1 ] Standard model ·························································································· 11-20
[ 2 ] 10%ED model ···························································································· 11-20
11.8.3 Braking units ······························································································ 11-21
11.8.4 Specifications ····························································································· 11-22
11.8.5 External dimensions ···················································································· 11-31
11.9 Power Regenerative PWM Converters, RHC Series ·················································· 11-33
11.9.1 Overview ··································································································· 11-33
11.9.2 Specifications ····························································································· 11-34
[ 1 ] Standard specifications ················································································ 11-34
[ 2 ] Common specifications ················································································ 11-35
11.9.3 Function specifications ················································································· 11-36
11.9.4 Converter configuration ················································································ 11-40
11.9.5 External dimensions ···················································································· 11-42
11.10 DC Reactors (DCRs) ·························································································· 11-47
11.11 AC Reactors (ACRs)··························································································· 11-51
11.12 Surge Suppression Unit (SSU) ·············································································· 11-55
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