RA4825-D12 CARLO GAVAZZI, RA4825-D12 Datasheet - Page 4

• Manufacturer Part Number: RA4825-D12
• Description: SSR, PANEL MOUNT, 530VAC, 32VDC, 25A
• Manufacturer: CARLO GAVAZZI

Specifications of RA4825-D12

• Control Voltage Range: 3VDC To 32VDC
• Operating Voltage Range: 42VAC To 530VAC
• Load Current: 25A
• Isolation Voltage: 4000Vrms
• Control Voltage Type: DC
• Relay Terminals: Screw
• Output Device: Thyristor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RA 24.. .. 06, RA 44.. .. 08, RA 48.. .. 12
Heatsink Dimensions
RA ..10 .. ..
Specifications are subject to change without notice (28.02.2007)
Heatsink Selection
RA ..50 .. ..
No heatsink required
RHS 100 Assy
RHS 301 Assy
RHS 301 F Assy
Consult your distributor
Carlo Gavazzi Heatsink
(see Accessories)
50
45
40
35
30
25
20
15
10
5
Load
current [A]
16
15
14
13
12
11
10
9
7
5
3
1
Load
current [A]
0.92
17.9
10.8
1.2
1.5
1.9
2.4
3.9
5.5
8.6
2.7
3.1
3.7
4.3
5.9
6.9
7.9
20
20
3
5
-
-
-
0.76
0.99
15.6
14.2
1.3
1.6
2.1
2.7
3.5
4.8
7.5
2.2
2.6
3,1
3.7
4.3
5.1
6.9
9.5
30
30
6
-
-
Thermal resistance
[K/W]
Thermal resistance
[K/W]
0.60
0.80
13.4
12.2
1.1
1.4
1.8
2.3
4.1
6.4
1.8
2.1
2.6
3.1
3.7
4.4
5.2
5.9
8.1
40
40
3
-
-
0.45
0.62
0.85
11.2
10.2
1.1
1.5
1.9
2.5
3.4
5.4
1.3
1.7
2.5
3.6
4.3
4.9
6.8
50
50
2
3
-
-
Thermal resistance
R
th s-a
0.29
0.44
0.63
0.89
0.87
14.6
1.2
1.5
2.7
4.3
8,9
1.2
1.5
1.9
2.3
2.8
3.5
5.4
8.1
60
60
(load current versus ambient temperature)
2
4
-
> 12.5 K/W
< 0.25 K/W
Ambient temp. [ C]
Ambient temp. [ C]
0.26
0.42
0.63
0.91
0.41
0.65
0.92
10.9
1.1
1.5
2.1
3.2
6.7
1.2
1.6
2.1
2.6
4.1
6.1
70
70
-
3
Power
dissipation [W]
-
3.0 K/W
0.8 K/W
0.25 K/W
Power
dissipation [W]
63
55
47
40
33
26
20
15
9
4
22
20
18
16
15
13
12
10
7
5
3
1
T
A
T
A
RA ..25 .. ..
RA ..90 .. ..
Compare the value found in the current versus temperature
chart with the standard heatsink values and select the heat-
sink with the next lower value.
25
22.5
20
17.5
15
12.5
10
7.5
5
2.5
Load
current [A]
90
80
70
60
50
40
30
20
10
Load
current [A]
0.63
0.81
11.3
1.3
1.7
2.2
3.1
4.8
10
20
2.5
3.1
4.9
6.2
8.1
20
1
4.
2
-
-
0.53
0.69
0.89
15.6
1.2
1.5
1.9
2.7
4.2
8.8
30
1.7
2.1
2.7
3.5
4.3
5.4
7.1
9.9
30
-
Thermal resistance
[K/W]
Thermal resistance
[K/W]
0.42
0.57
0.75
13.3
1.3
1.7
2.3
3.6
7.5
40
1.4
1.8
2.3
3.7
4.6
6.1
8.5
40
1
3
-
0.32
0.45
0.61
0.83
11.1
1.1
1.4
1.9
6.3
50
1.4
1.9
2.5
3.1
3.9
5.1
7.1
50
3
1
-
0.33
0.47
0.66
0.85
0.71
18.7
1.1
1.5
2.4
60
1.4
2.5
3.1
5.6
8.9
60
5
-
1
2
4
Ambient temp. [ C]
0.33
0.49
0.64
0.83
Ambient temp. [ C]
0.40
0.66
1.2
1.8
3.8
70
1.4
1.9
2.3
4.2
6.7
14
70
-
-
1
3
Power
dissipation [W]
Power
dissipation [W]
97
84
71
59
47
36
26
17
8
32
27
23
20
16
13
10
7
5
2
T
A
T
2-63
A