G3NA-275B-UTU-AC100-240 Omron, G3NA-275B-UTU-AC100-240 Datasheet - Page 6

• Manufacturer Part Number: G3NA-275B-UTU-AC100-240
• Description: SSR, PANEL MOUNT, 264VAC, 240VAC, 75A
• Manufacturer: Omron

Specifications of G3NA-275B-UTU-AC100-240

• Control Voltage Range: 100VAC To 240VAC
• Operating Voltage Range: 19VAC To 264VAC
• Load Current: 75A
• Isolation Voltage: 4000VAC
• Control Voltage Type: AC
• Relay Terminals: Screw

One Cycle Surge Current
The values shown by the solid line are for non-repetitive inrush currents.
Keep the inrush current below the values shown by the dotted line if it occurs repetitively.
Thermal Resistance Rth (Back of
Junction SSR) (Examples)
Temperature
Characteristics
(for Must Operate
Voltage and Must
Release Voltage)
G3NA-205B
G3NA-210B
G3NA-220B
G3NA-240B
G3NA-275B-UTU
G3NA-475B-UTU
G3NA-290B-UTU
G3NA-490B-UTU
G3NA-D210B
−20
−40
60
40
20
30
28
26
24
22
20
18
16
14
12
10
40
20
0
8
6
4
2
0
−30
0
G3NA-205B
10
G3NA-D210B
10
G3NA-2@@B AC input
20
−20
30
30
50 70
50
0
100
100
Model
200 300
Ambient temperature (°C)
20
200
Energized time (ms)
Energized time (ms)
500
500
40
1,000
60
1,000
80
5,000
2,000
100
Heat Sink Area
vs. Load Current
150
100
3,000
2,000
1,000
50
900
800
700
600
500
400
300
200
100
700
500
300
200
100
0
10
0
70
50
30
20
G3NA-210B
G3NA-410B
G3NA-275B-UTU
G3NA-475B-UTU
10
0
G3NA-220B
Ambient
temperature 80°C
2
30
4
Rth (°C/W)
50
30
6
3.22
2.62
1.99
0.45
0.45
2.62
100
8
50
10
200
12
100
Energized time (ms)
500
14
Energized time (ms)
Ambient
temperature 40°C
Aluminum plate
3.2 mm thick
16
1,000
Load current (A)
18
300
20
22
5,000
1,000
24
1,200
1,000
200
150
100
50
800
600
400
200
Note: The heat sink area refers to the combined area
0
Thermal Resistance Rth of Heat Sinks
(Examples)
Note: When using a commercially available heat sink, use one with a
10
0
Y92B-N50
Y92B-N100
Y92B-N150
Y92B-A100
Y92B-A150N
Y92B-A250
Y92B-P250NF
G3NA-220B
G3NA-420B
G3NA-290B-UTU
G3NA-490B-UTU
10
30
of the sides of the heat sink that radiate heat.
For example, when a current of 18 A is allowed
to flow through the SSR at 40°C, the graph
shows that the heat sink area is about 450 cm
Therefore, if the heat sink is square, one side of
the heat sink must be 15 cm (
longer.
thermal resistance equal to or less that the OMRON Heat Sink.
50
30
100
50
200
Model
100
500
Energized time (ms)
Energized time (ms)
1,000
300
5,000
1,000
400
300
200
100
0
10
G3NA-240B
G3NA-440B/-450B
450 (cm
30
50
2
100
)/2
Rth (°C/W)
200
1.63
1.38
1.63
1.37
1.00
0.46
) or
2.8
2
500
Energized time (ms)
.
G3NA
1,000
5,000
6