Explanation Of Terminals; Main Circuit Terminals; Connecting Peripheral Devices - Toshiba TOSVERT VF-P7 Instruction Manual

2.3 Explanation of terminals

2.3.1 Main circuit terminals

Figure below shows an example of the wiring of the main circuit.
■Connecting a power source and a motor
Power source
No-fuse
breaker

■Connecting peripheral devices

Magnetic
Non-fuse
contactor
breaker
Power
source
Simplified radio noise filter
■Main circuit
Terminal symbol
G/E
R/L1，S/L2，T/L3
U/T1，V/T2，W/T3
R0，S0
(R46, R41)
PA, PB
Connect the power
source to the terminals
R, S and T.
R/L1 S/L2 T/L3
Radio noise
Input reduction filter
reactor (high-attenuation)
Ｒ/L1
Ｓ/L2
Ｔ/L3
PA
DC reactor
Grounding terminal for the inverter's enclosure.
200V class:
18.5∼55kW: 3-phase 200∼220V-50Hz,200∼230V-60Hz
75∼110kW: 3-phase 200∼230V-50/60Hz
400V class:
18.5∼22, 110∼315kW: 3-phase 380∼460V-50/60Hz
Used to connect a motor (3-phase inductive motor)
Used to connect a power source for the control circuit (Optional for the 22kW and
smaller models, though these terminals are provided for them)
200V class:
18.5∼55kW: Single-phase 200∼230V-50/60Hz
75∼110kW: Single-phase 200∼220V-50Hz,200∼230V-60Hz
400V class:
18.5∼22, 110∼315kW: 3-phase 380∼460V-50/60Hz
30∼90kW: 3-phase 380∼440V-50Hz,380∼460V-60Hz
Between R46-S0: Single-phase 415∼440V-50Hz, 415∼460V-60Hz
Between R41-S0: Single-phase 380∼415V-50Hz, 380∼415V-60Hz
*Maximum allowable output of control power source:
200V class: 18.5∼30kW...50VA, 37∼110kW...60VA
400V class: 18.5∼37kW...50VA, 45∼90kW...150VA,
110∼160kW...200VA, 200∼315kW...350VA
Used to connect a dynamic braking resistor (For the optional dynamic braking unit,
connect it between PA and PC.)the settings of the parameters ,  and/or
, as required, when connecting an external resistor.
VF-P7
Connect the motor
cables to the terminals
U, V and W.
U/T1 V/T2 W/T3
Inverter
P0 PA
Dynamic braking resistor(See Note.)
Function
30∼90kW: 3-phase 380∼440V-50Hz,380∼460V-60Hz
B-6
Use optional devices, as required.
G/E
Motor
Surge suppressing filter
Ｕ/T3
Ｖ/T2
Ｗ/T1
Zero-phase
PB
reactor
Note) Connect a dynamic
braking unit between
the terminals PA and
PC, if necessary.
E
Motor
IM