G3JA-C Omron Corporation, G3JA-C Datasheet - Page 6

• Manufacturer Part Number: G3JA-C
• Description: Three-phase Hybrid Soft Starter Soft Start, Kick Start, Current Limit Start, Soft Stop
• Manufacturer: Omron Corporation

Connections
■ Wiring
Two-wire Connections
Operation Chart: Two-wire Connections with Main Circuit
Fault Shutoff
*1. This transformer is used to convert the load voltage into the control voltage of
*2. The wiring in the following diagram is used for a 3-phase, 6-wire motor (Delta).
the G3JA. A transformer is not required if the load voltage is within the rated
operational voltage range of the G3JA.
Up-to-speed
Start/stop
Main circuit
terminals
Normal
E-stop
(U2)
L3
-E1
-M
L1
T1
(W2)
L2
1
2
Start
G3JA
Motor
L2
T2
3
4
L3
T3
5
6
(V2)
L1
*2
Fuse, NF breaker, etc.
operation
Stable
-M
GRD
(+)
A1
A2
(−)
Motor
Start/Stop
-TC
E-STOP
X2
H1
IN1
Control terminals
H3 H2
-SB
Soft stop
(U1)
T1
H4
X1
Transformer *1
Stop
IN2
1
2
-E1
Overload/fault
Coast to stop
97
(V1)
T2
G3JA
3
4
98
(W1)
Time
Auxiliary
contact
T3
13
IN1 (IN2)-A2
A1-A2
13-14
13-14
5
6
14
*1. This transformer is used to convert the load voltage into the control voltage of
*2. The wiring in the following diagram is used for a 3-phase, 6-wire motor (Delta).
Fault Shutoff
Three-wire Connections
Operation Chart: Three-wire Connections with Main Circuit
the G3JA. A transformer is not required if the load voltage is within the rated
operational voltage range of the G3JA.
Up-to-speed
Main circuit
terminals
(U2)
Normal
E-stop
L3
Start
Stop
-E1
-M
L1
T1
(W2)
L2
1
2
L2
G3JA
T2
Motor
3
4
Start
L3
T3
5
6
(V2)
L1
*2
Fuse, NF breaker, etc.
-M
operation
GRD
Stable
A1
(+)
-TC
H1
X2
E-STOP
A2
(−)
Motor
H3 H2
-SB2
-SB3
-SB1
Stop
Start
H4
X1
Control terminals
Transformer *1
IN1
(U1)
T1
Soft stop
IN2
1
2
-E1
Overload/fault
Stop
Coast to stop
97
(V1)
T2
G3JA
3
4
98
G3JA-C
(W1)
Auxiliary
contact
T3
13
Time
IN1-A2
A1-A2
IN2-A2
13-14
13-14
5
6
14
6