Functions Of Main Circuit Terminal - V&T V5 Series User Manual

2.2 Functions of Main Circuit Terminal

◆
V6/V5−GH−4T0.4G～V6/V5−GH−4T11G，with buit-in brake unit as standard
V6/V5−GA−4T0.75G～V6/V5−GA−4T15G，with buit-in brake unit as standard：
Terminal symbol
R/L1、S/L2、T/L3
+1、+2/B1
+2/B1、B2
+2/B1、—
U/T1、V/T2、W/T3
◆ Internal Braking Unit for V6/V5−GH−4T15G～V6/V5−GH−4T55G，
Internal Braking Unit for V6/V5−GA−4T18.5G～V6/V5−GA−4T75G：
Terminal symbol
R/L1、S/L2、T/L3
B1、B2
B1、—
U/T1、V/T2、W/T3
◆ V6/V5−GH−4T75G、 V6/V5−GA−4T90G And above power level, no brake unit, wiring
is up and down:
POWER
R/L1 S/L2 T/L3
+1 +2
—
OPTION
high performance crane special inverter User Manual
Three-phase AC input terminal
DC reactor connecting terminal, short circuited with copper bus upon delivery
Connecting terminal of braking resistor
DC power input terminal; DC input terminal of external braking unit
Three-phase AC output terminal, motor terminal
PE Grounding terminal PE
Three-phase AC input terminal
Connecting terminal of braking resistor
DC power input terminal
Three-phase AC output terminal, motor terminal
PE Grounding terminal PE
U/T1 V/T2 W/T3
MOTOR
Chapter 2 Installation and Wiring of the Inverte
Terminal name and function description
Terminal name and function description
Terminal
symbol
R/L1、S/L2、T/L3
+1、+2
+2、—
U/T1、 V/T2、 W/T3
Terminal name and function
description
Three-phase AC input terminal
DC reactor connecting terminal, if don't
connect DC reactor, the inverter will not
display after power on.
DC power input terminal; External
braking unit
Three-phase AC output terminal, motor
terminal
PE Grounding terminal PE
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