Toshiba TOSVERT VF-AS3 Instruction Manual page 27

2. 3. 3 Power terminals
Terminal
symbol
Grounding terminal for inverter case.
[PE] Grounding terminal.
[R/L1]
Connected to an AC power supply.
[S/L2]
480 V class:
[T/L3]
[U/T1]
[V/T2] Connected to a three-phase motor.
[W/T3]
Connected to a braking resistor.
[PA/+]
Change the parameters <F304: Dynamic braking, OLr trip>, <F308: Brak-
[PB]
ing resistance>, and <F309: Braking resistor capacity> if necessary.
A DC power can be input.
[PA/+]
For models of VFAS3-4220PCE to 4750PCE, a rush current suppression
[PC/-]
circuit (optional) is required.
Arrangement of power terminals
Frame size A1E
VFAS3-4004PCE, VFAS3-4007PCE, VFAS3-4015PCE,
VFAS3-4022PCE, VFAS3-4037PCE
Grounding terminal (M5 screw)
• Following type of screwdriver should be used for M4 screw;
PH2 (phillips, bit type2), shaft diameter 5.0 mm or less.
Mandatory
action
Function
Three-phase 380 - 480 V-50/60 Hz
CAUTION
2-13
E6582162c
Applicable
frame size
All frame sizes
Frame size A4E
and A5E
All frame sizes
All frame sizes
All frame sizes
All frame sizes
Charge lamp
M4 screw
2. Installation and wiring