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Solid State Relays
Datasheet WG A3
Comus International Bvba
Overhaamlaan 40
3700 Tongeren, Belgium
Phone: +32 12390400
Fax: +32 12235754
Email: [email protected]
www.comus.be
Features
Switching
Zero-cross and Random
Output
Back to back SCR
INPUT
DC
Applications
Three phase loads ( motors, transformers )
resistive and inductive loads
with cos > 0.85 (Z-type)
inductive load ( R-type )
Technical data
WG A3 12D...
WG A3 16D...
10 Z
25 Z
45 Z
10 R
25 R
45 R
Input circuit
Control voltage range
3...32 VDC
Control current max
25 mA
Turn-off voltage min..
1 VDC
Input resistance
Constant
current
Output circuit
Load voltage Range
24...480 VAC (12D)
24...660 VAC (16D)
48...480 VAC (12D)
48...660 VAC (16D)
1200 Vdrm (12D)
1600 Vdrm (16D)
Peak-off state votage
Off-state leakage current
10 mA eff.
Load current range
0,1..10 A
0,2..25 A
0,4..45 A
0,1..10 A
0,2..25 A
0,4..45 A
Surge current 1 half wave
110 Apeak
230 Apeak
500 Apeak
110 Apeak
230 Apeak
500 Apeak
500 A²s
60 A²s
I²t for fusing
60 A²s
260 A²s
On-state voltage
1,6 Vpeak
Off-state (static) dv/dt
1000 V/µs
260 A²s
500 A²s
11 ms
0,1 ms
47 Ω / 10 nF
Snubber
General data
Turn-on time max.
11 ms
0,1 ms
Turn-off time max.
11 ms
0,1 ms
11 ms
Line frequency range.
47...63 Hz
Isolation volt. between input/output
4.000 V
Isolation volt. between input-output/base
2.500 V
Isolation resistance
50 MΩ
Operating temperature
-20...+80 °C
Recommended varistor
SIOV-S20 K420
Approvals
page 1
www.comus.com
Rev. 2 ECN 06012701
Comus International, Belgium : + 32 (0)12 390 400, France : + 33 (0) 1 43 96 86 10, USA : + 1 973 777 6900 - Assemtech, UK : +44 (0) 1255 862 236
Solid State Relays
Datasheet WG A3
Comus International Bvba
Overhaamlaan 40
3700 Tongeren, Belgium
Phone: +32 12390400
Fax: +32 12235754
Email: [email protected]
www.comus.be
Dimensions in mm
107,0 max
23,0 ±0,3
4
M
6~
4~
20
73,5 ± 0,3
55,5 ± 0,2
47,6 ± 0,1
5~
3~
12,0 ± 0,2
1~
A1+
M
3,
5
23,5 ± 0,2
A2-
5,0 ± 0,2
20
2~
36
27,0 ± 0,3
92,0 ± 0,2
Housing specification
Weight
Approx. 430 g.
Housing material
Glass filled polyester
Potting compound
UL recognized Epoxy
Base plate
Aluminium , nickel plated
Terminals
Input : M3,5-screws
Output : M4-screws
page 2
www.comus.com
Rev. 2 ECN 06012701
Comus International, Belgium : + 32 (0)12 390 400, France : + 33 (0) 1 43 96 86 10, USA : + 1 973 777 6900 - Assemtech, UK : +44 (0) 1255 862 236
Solid State Relays
Datasheet WG A3
Comus International Bvba
Overhaamlaan 40
3700 Tongeren, Belgium
Phone: +32 12390400
Fax: +32 12235754
Email: [email protected]
www.comus.be
Circuit diagram
1~
Zero cross &
Nullspannungsbzw.
Random
OUTPUT 1
Lastkreis 1
Momentanschalter
Switching
2~
3~
A1+
INPUT
Steuerkreis
Zero cross &
NullspannungsRandom
bzw.
Momentanschalter
Switching
OUTPUT 2
Lastkreis 2
A24~
5~
Zero cross &
NullspannungsRandom
bzw.
Switching
Momentanschalter
OUTPUT 3
Lastkreis 3
6~
Ordering
WG A3 12 D 10 Z
Voltage
12 : 1200 V
16 : 1600 V
Current
10 : 10A
25 : 25A
45 : 45A
Switching
Z : Zero cross
R : Random
page 3
www.comus.com
Description
Part Number
Protective case large
8440 5701 770
Thermal Conducting paste
8406 0180 020
Heat sink WG K2/100
5981 5701 110
Heat sink WG K3/160
5981 5701 370
Heat sink WG K4/160L
5981 5701 371
Mounting plate
5981 5701 420
Rev. 2 ECN 06012701
Comus International, Belgium : + 32 (0)12 390 400, France : + 33 (0) 1 43 96 86 10, USA : + 1 973 777 6900 - Assemtech, UK : +44 (0) 1255 862 236
Solid State Relays
Datasheet WG A3
Comus International Bvba
Overhaamlaan 40
3700 Tongeren, Belgium
Phone: +32 12390400
Fax: +32 12235754
Email: [email protected]
www.comus.be
Derating-diagrams
WG A3 12D 10 Z/R
H e a t s ink K/ W
35
1,6
Heat sink
Power dissipation [W rms]
30
25
Load current for 1 SSR
2 ,5
20
15
WG K2/100
6A
WG K3/160
10 A
WG K4/160L
10 A
Values for 40°C enclosure-temperature and mounted with
conduction paste between the SSR and the heat sink
10
wit ho ut
he a t s ink
5
WG A3 12D 25 Z/R
H e a t s ink K/ W
100
Load current for 1 SSR
0 ,4
Power dissipation [W rms]
80
Heat sink
0 ,8
60
1,6
40
2 ,5
20
5
10
15
20
25
Load current [A rms]
20
30
40
50
6A
WG K3/160
16 A
WG K4/160L
25 A
Values for 40°C enclosure-temperature and mounted with
conduction paste between the SSR and the heat sink
witho ut he a t s ink
0
WG K2/100
60
70
80
Ambient temperature [°C]
WG A3 12D 45 Z/R
H e a t s ink K/ W
0 ,3
175
Load current for 1 SSR
Power dissipation [W rms]
150
Heat sink
125
100
0 ,8
75
1,6
50
0
W. H e a t s ink
10
20
30
40
Load current [A rms]
page 4
50
20
30
40
50
6A
WG K3/160
17 A
WG K4/160L
42 A
Values for 40°C enclosure-temperature and mounted with
conduction paste between the SSR and the heat sink
2 ,5
25
WG K2/100
60
70
80
Ambient temperature [°C]
www.comus.com
Rev. 2 ECN 06012701
Comus International, Belgium : + 32 (0)12 390 400, France : + 33 (0) 1 43 96 86 10, USA : + 1 973 777 6900 - Assemtech, UK : +44 (0) 1255 862 236
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