Panel Mount
Datasheet
CW24 Series
Ratings from 10 A to 125 A @ 24-280 VAC
AC or DC control and Universal
SCR Output for heavy industrial loads
AC/DC control
LED Status Indicator
EMC Compliant to Level 3
UL/CSA/TUV Approved, CE Compliant to EN60950-1
Epoxy Free Design
Improved SEMS screw and washer
Removable IP20 touch-safe cover
Redesigned housing with anti-rotation barriers
DBC substrate for superior thermal
performance
For Generation 3 datasheet click here
PRODUCT SELECTION
Control Voltage 10 A 25 A 50 A 90 A 125 A
3-32 VDC CWD2410 CWD2425 CWD2450 CWD2490 CWD24125
90-280 VAC CWA2410 CWA2425 CWA2450 CWA2490 CWA24125
18-36 VAC CWA2410E CWA2425E CWA2450E CWA2490E CWA24125E
20-48 VDC/20-280 VAC CWU2410 CWU2425 CWU2450 CWU2490 CWU24125
AVAILABLE OPTIONS
Control Voltage
D: 3-32 VDC
U: 20-48 VDC or 20-280 VAC Thermal Pad
A: 90-280 VAC Blank: Not Included
Series AxxxxE: 18-36 VAC H: Included
P H -10
CW D 24 10 E
Operating Rated Load Current Overvoltage Protection Switching Type
Voltage 10: 10 Amps Blank: Not Included Blank: Zero Voltage Turn-On
Required for valid part number
24: 24-280 VAC 25: 25 Amps P: Included (1) -10: Instantaneous Turn-On
For options only and not required for valid part number
50: 50 Amps
Not all part number combinations are available.
*
90: 90 Amps
Contact Crydom Technical Support for information on
125: 125 Amps
the availability of a specific part number.
(2)
OUTPUT SPECIFICATIONS
Description 10 A 25 A 50 A 90 A 125 A
Operating Voltage (47-440Hz) [Vrms] 24-280 24-280 24-280 24-280 24-280
Transient Overvoltage [Vpk] (1) 600 600 600 600 600
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 1 1 1 1 1
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/sec) 500 500 500 500 500
Maximum Load Current [Arms] (3) 10 25 50 90 125
Minimum Load Current [mArms] 150 150 150 250 250
Maximum 1 Cycle Surge Current (50/60Hz) [Apk] 380/400 570/600 810/850 1290/1350 1900/2000
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.3 1.3 1.3 1.3 1.25
Thermal Resistance Junction to Case (Rjc) [C/W] 0.35 0.3 0.2 0.16 0.11
Maximum 1/2 Cycle I t for Fusing (50/60Hz) [A sec] 720/660 1620/1500 3280/3000 8320/7560 18000/16600
Minimum Power Factor (at Maximum load) (1) 0.5 0.5 0.5 0.5 0.5
HP Rating UL 508/IEC60947 [-10 Option][HP (KW)]: 120 VAC 0.5 (0.37) 1 (0.74) 2 (1.5) 3 (2.24) 5 (3.37)
HP Rating UL 508/IEC60947 [-10 Option][HP (KW)]: 240 VAC 1.5 (1.1) 3 (2.2) 5 (3.73) 7.5 (5.6) 10 (7.5)
HP Rating UL 508/IEC60947 [HP (KW)]: 120 VAC 0.5 (0.37) 0.75 (0.56) 1 (0.74) 2 (1.5) 3 (2.24)
HP Rating UL 508/IEC60947 [HP (KW)]: 240 VAC 1.5 (1.1) 2 (1.5) 3 (2.2) 5 (3.73) 7.5 (5.6)
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INPUT SPECIFICATIONS
Description CWD CWA CWAxxxxE CWU
Control Voltage Range 3-32 VDC 90-280 VAC (4) 18-36 VAC 20-48 VDC/ 20-280 VAC
Maximum Reverse Voltage -32 VDC - - -
Minimum Turn-On Voltage 3 VDC (5) 90 VAC 18 VAC 19 VDC/VAC
Must Turn-Off Voltage 1 VDC 10 VAC 4 VAC 5 VDC/VAC
Minimum Input Current (for on-state) 10 mA 6 mA 13 mA 7/13 mA
Maximum Input Current 15 mA 10 mA 15 mA 11/9 mA
Nominal Input Impedance Current Regulated Current Regulated Current Regulated Current Regulated
Maximum Turn-On Time [msec] 1/2 Cycle (6) 20 20 20
Maximum Turn-Off Time [msec] 1/2 Cycle 30 30 30
FDE-07-01 REV. A
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Copyright 2017 Crydom Inc. Specifications subject to change without notice.Panel Mount
Datasheet
(1)
GENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms
9
Minimum Insulation Resistance (@ 500 VDC)
10 Ohms
Maximum Capacitance, Input/Output 8 pF
Ambient Operating Temperature Range (7) -40 to 80 C
Ambient Storage Temperature Range -40 to 125 C
Weight (typical) 2.88 oz (81.53 g)
Housing Material UL94 V-0
Baseplate Material Aluminum
Input Terminal Screw Torque Range (in-lb/Nm) 13-15 /1.5-1.7
Load Terminal Screw Torque Range (in-lb/Nm) 18-20 / 2-2.2
SSR Mounting Screw Torque Range (in-lb/Nm) 18-20 / 2-2.2
Input/Output Terminal Screw Thread Size #6-32 UNC / #8-32 UNC
Humidity per IEC60068-2-78 93% non-condensing
LED Input Status Indicator Green
11,641,553 hours (1,328 years)
MTBF (Mean Time Between Failures) at 40C ambient temperature (8)
7,210,376 hours (823 years)
MTBF (Mean Time Between Failures) at 60C ambient temperature (8)
WIRING DIAGRAM
AC
V
Load (9) Input Current vs Input Voltage
Standard Regulated DC Input
Recommended Wire Sizes
14
1 ( ) 2 ( )
Wire Size Wire Pull-Out 12
Terminals
(Solid / Stranded) Strength (lb)[N]
10
2
24 AWG (0.2 mm ) / 0.2 [minimum] 10 [44.5]
8
2
1 OUTPUT
Input
S OL I D S T A T E R EL A Y 2 6
2 x 12 AWG (3.3 mm ) / 3.3 [maximum] 90 [400]
4
2
20 AWG (0.5 mm ) / 0.518 [minimum]
4 30 [133]
INPUT 3
2
Output 2
2 x 10 AWG (5.3 mm ) / 5.3 110 [490]
0
0 5 10 15 20 25 30 35
2
2 x 8 AWG (8.4 mm ) / 8.4 [maximum] 90 [400]
DC Input Voltage
4 ( / ) 3 (+ / )
Input Current vs Input Voltage
Standard Regulated AC Input
7
6
5
EQUIVALENT CIRCUIT BLOCK DIAGRAMS
4
CWD Series DC Control
3
-DC 4 2
1 AC
1
(10)
Trigger
0
Circuit
0 50 100 150 200 250 300
AC Input Voltage
+DC 3 2 AC
Current
Limiter
Input Current vs Input Voltage
Regulated AC Input Option E
16
CWA/CWU Series AC Control
14
Current
12
Limiter
10
AC/-DC 4 1 AC
8
AC/DC (10)
Trigger 6
Converter
Circuit
4
2
2 AC
AC/+DC 3
0
0 5 10 15 20 25 30 35
AC Input Voltage
Do not forget to visit us at: www.crydom.com
Copyright 2017 Crydom Inc. Specifications subject to change without notice.
INPUT
INPUT
OUTPUT
OUTPUT
Input Current (mA)
Input Current (mA) Input Current (mA)