Panel Mount
Datasheet
Evolution Dual Series
25A & 50A Output rating per channel @ 40C
24 to 280 & 48 to 600VAC Operating voltage
4-32VDC Control input
Three input termination options
Zero turn-on outputs
Input status LED indicator for each channel
Available with IP20 Touch-Safe Covers
UL508 Endurance Rating
PRODUCT SELECTION
Control Voltage 240V, 25A 240V, 50A 480V, 25A 480V, 50A
4-32 VDC CD2425W2U CD2450W2U CD4825W2U CD4850W2U
AVAILABLE OPTIONS
Output Terminal
Orientation
U: A channel top,
Operating Voltage B channel bottom
24: 24-280 VAC Control Voltage
V: A channel on left,
Series 48: 48-600 VAC W: 4-32 VDC B channel on right
C D 24 25 W 2 V H
Cover Rated Load Current Input Connector Thermal Pad
C: Included 25: 25 Amps 2: Key Locking Connector Blank: Not Included
D: Not Included 50: 50 Amps 3: 4 Pin Connector H: Included
accepting Screw Terminals
4: 4 Pin Spring Terminal
Required for valid part number
For options only and not required for valid part number
*
Not all part number combinations are available.
Contact Crydom Technical support for information on
the availability of a specific part number.
(1)
OUTPUT SPECIFICATIONS
Description Cx2425xxxx Cx2450xxxx Cx4825xxxx Cx4850xxxx
Operating Voltage (47-440Hz) [Vrms] 24-280 24-280 48-600 48-600
Load Current Range (3) [Arms] 0.15-25 0.15-50 0.15-25 0.15-50
Transient Overvoltage [Vpk] 600 600 1200 1200
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 1.0 1.0 1.0 1.0
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/sec] (2) 500 500 500 500
Maximum 1 Cycle Surge Current (50/60) [Apk] 275/300 710/750 275/300 710/750
Maximum Surge Current 50Hz (20ms) [Apk] 275 710 275 710
Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.3 1.3 1.3 1.3
Thermal Resistance Junction to Case (Rjc) [C/W] 0.65 0.33 0.65 0.33
Maximum I t for Fusing 50/60Hz (1/2 cycle) [A sec] 380/370 2520/2320 380/370 2520/2320
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5
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Copyright 2016 Crydom Inc. Specifications subject to change without notice.Panel Mount
Datasheet
(1)
INPUT SPECIFICATIONS
Description CxxxWxxx
Control Voltage Range 4-32 VDC
Minimum Turn-On Voltage 4 VDC
Minimum Turn-Off Voltage 1 .0 VDC
Typical Input Current 10 mA @ 12 VDC
Nominal Input Impedance See Note (4)
Maximum Turn-On Time [msec] 1/2 Cycle
Maximum Turn-Off Time [msec] 1/2 Cycle
GENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output (50/60Hz) 4000 Vrms
Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms
9
Minimum Insulation Resistance (@ 500 V DC)
10 Ohm
Maximum Capacitance, Input/Output 10 pF
Ambient Operating Temperature Range -40 to 80 C
Ambient Storage Temperature Range -40 to 125 C
Weight (typical) 3.0 oz (86.5 g)
Terminals Screw Type Output: 8-32
Max. Torque Output: 20 in lb (2.2Nm)
Max. Wire Size Output:2 x AWG 8 (3.8mm)
GENERAL NOTES
1) All parameters at 25C and per section unless otherwise specied.
2) Off-state dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sinking required, see derating curves.
4) Input circuit incorporates active current limitation
WIRING DIAGRAM
SSR Output Configuration Option Top-Bottom
Line/Load Connections
LOAD A
AC SUPPLY
1 A1
-DC AC
LED
Trigger
Circuit
+DC 2 A2 AC
Current
+A
Limiter A
-A
+B
B -B
3 B1
-DC AC
LED
Trigger
Circuit
+DC 4 B2 AC
Current AC SUPPLY
Limiter
LOAD B
Contactor Output Configuration Option Left-Right
Line/Load Connections
+A
A
-A
+B
B -B
L L
O O
A A
D D
A B
AC SUPPLY AC SUPPLY
Do not forget to visit us at: www.crydom.com
Copyright 2016 Crydom Inc. Specifications subject to change without notice.