Description Of Terminals; Control Circuit Terminals - Toshiba Tosvert VF-S15 Instruction Manual

Industrial inverter (for 3-phase induction motors)
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2.3

Description of terminals

2.3.1
 Power circuit
Terminal symbol
2
R/L1,S/L2,T/L3
U/T1,V/T2,W/T3
PA/+, PB
PA/+
PC/-
PO, PA/+
The arrangements of power circuit terminals are different from each range.
Refer to section 1.3.3.1) for details.
2.3.2
The control circuit terminal block is common to all equipment.
Regarding to the function and specification of each terminal, please refer to the following table.
Refer to section 1.3.3.3) about the arrangement of control circuit terminals.
Power circuit terminals
Grounding terminal for connecting inverter. There are 3 terminals in cooling fin or
mounting part of EMC plate.
200V class : Three-phase 200 to 240V-50/60Hz
: Single-phase 200 to 240V-50/60Hz
400V class : Three-phase 380 to 500V-50/60Hz
* Single-phase inputs are R/L1 and S/L2/N terminals.
Connect to three-phase motor.
Connect to braking resistors.
Change parameters , , ,  if necessary.
This is a positive potential terminal in the internal DC main circuit.
DC common power can be input between PA/- terminal and PC/- terminal.
This is a negative potential terminal in the internal DC main circuit.
DC common power can be input between PC/- terminal and PA/+ terminal.
Terminals for connecting a DC reactor (DCL: optional external device). Shorted by a
shorting bar when shipped from the factory. Before installing DCL, remove the shorting
bar.

Control circuit terminals

Terminal function
B-6
E6581926

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