CW24 Series
• The newest family to the SSR range; Ratings from 10A to 125A @
12-660 V AC
• SCR output for heavy industrial loads
• EMC Compliant for reliable operation in harsh environments
• Removable IP 20 touch-safe cover
• DBC substrate for superior thermal performance
• LED input status indicator
• AC or DC input
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
PRODUCT SELECTION
Description
3-32 VDC
90-280 Vrms
18-36 Vrms
10A
CWD2410
CWA2410
CWA2410E
25A
CWD2425
CWA2425
CWA2425E
50A
CWD2450
CWA2450
CWA2450E
90A
CWD2490
CWA2490
CWA2490E
125A
CWD24125
CWA24125
CWA24125E
OUTPUT SPECIFICATIONS (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms](6)
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current (3) [Arms]
Minimum Load Current [Arms]
Maximum Surge Current (16.6ms) [Apk]
Maximum Surge Current (20ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum I
2
t for Fusing (8.3 msec) [A
2
sec]
Minimum Power Factor (with Maximum Load)
10A
24-280
600
1
500
10
0.15
400
380
1.3
0.35
660
0.5
25A
24-280
600
1
500
25
0.15
600
570
1.3
0.35
1500
0.5
50A
24-280
600
1
500
50
0.15
850
810
1.3
0.2
3000
0.5
90A
24-280
600
1
500
90
0.25
1350
1290
1.3
0.14
7560
0.5
125A
24-280
600
1
500
125
0.25
2000
1900
1.25
0.13
16600
0.5
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Minimum Turn-On Voltage
Minimum Turn-Off Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec] (4)(5)
Maximum Turn-Off Time [msec] (5)
CWD
3-32 VDC
3 VDC
1.0 VDC
10 mA @ 12 VDC
See note 7
1/2 Cycle
1/2 Cycle
CWA
90-280 Vrms
90 Vrms
10 Vrms
6 mA @ 120 Vrms
14.2 K Ohms (8)
1/2 Cycle
1/2 Cycle
CWAxxxxE
18-36 Vrms
18 Vrms
2 Vrms
24 mA @ 24 Vrms
1.0 K Ohms
1/2 Cycle
1/2 Cycle
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 VDC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals
Max. Torque
Max. Wire Size
Parameters
4000 Vrms
10
9
Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
3.0 oz (86.5 g)
Thermally conductive Epoxy
Screw Type, Finger Proof Output: 8-32, Combo Drive Input: 6-32, Combo Drive
Output: 20 in lb (2.2Nm) Input: 10 in lb (1.1Nm)
Output:2 x AWG 8 (3.8mm) Input: 2 x AWG 12 (2.5mm)
GENERAL NOTES
1) All parameters at 25°C unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sinking required, for derating c urves see page 2.
4) Turn-on time for random turn-on version is 0.02 msec.
5) Turn-on and turn-off time for AC input models is 50 ms.
6) 10mA for models with snubber.
7) Input circuit incorporates active current limiter.
8) 21.5K ohms for random turn-on version (-10 suffix).
MECHANICAL SPECIFICATIONS
EMC Compatibility
Input: EN61000-4-2, Level 3 ESD
EN61000-4-4, Level 3 Burst
Output: EN61000-4-2, Level 3 ESD
Level 4 ESD (with P option)
EN61000-4-4, Level 3 Burst
Level 4 Burst (with P option)
EN61000-4-5, Level 4 Surge
THERMAL DERATE INFORMATION
AGENCY APPROVALS
UL E116949
CSA 1405925
VDE 40007242
Rev. 020509
ANNEX - ENVIROMENTAL INFORMATION