Download Untitled - Sion electronics

Inverter Wiring 13
3.4 Wiring of main loop terminal
Category II main loop terminal
Applicable models: E550-2S0004(B)～E550-2S0007(B)
L1
L2
PP
PB
E
U
Symbol
W
V
Function
DC side voltage positive
terminal
Braking resistor can be
connected between PP and PB
To grid single-phase AC 220V
power supply
To three-phase AC 220V motor
Earthing terminal
PP
PB
Earthing
大地
制动电阻
Braking
resistor
L1, L2
Motor
电动机
220Vsupply input
Power
电源输入
U, V, W
E
Category II main loop terminal
Applicable models: E550-2S00015 (B) ~E550-2S0022 (B) & E550-4T00007 (B)
~E550-4T0022 (B)
L1
R
L2
S
T
PP PB
U
V
W
Symbol
E
Function
PP
PB
Braking resistor
制动电阻
单相/三相
Single-phase/three-phase
电源输入
Power
supply input
Earthing
大地
Motor
电动机
L1
R
,
L2
S
,T
U, V, W
E
DC side voltage positive
terminal
Braking resistor can be
connected between PP and PB
To grid single-phase AC 220V
/three-phase 380V power
supply
To three-phase AC
220V/380V motor
Earthing terminal
Category III main loop terminal
Applicable models: E550-2S0030 (B)~E550-2S0040(B) &
E550-4T00030(B)~E550-4T0040(B)
Symbol
PP
PB
L1
R
L2
S
PP
T
E
U
V
W
PB
Braking
resistor
制动电阻
Earthing
大地
单相/三相
Single-phase/three-phase
Power 电源输入
supply input
Motor
电动机
L1 L2
,
,T
R S
U, V, W
E
Function
DC side voltage positive
terminal
Braking resistor can be
connected between PP and PB
To grid single-phase AC 220V
/three-phase 380V power supply
To three-phase AC 220V/380V
motor
Earthing terminal
E550 Series Universal Low-Power Inverter