CW 24 10-125Amp - 120/240 Vac - AC OUTPUT * * * * * * * * * 600V Blocking Low Leakage SCR Output Zero and Random Voltage Switching LED Status Indicator Panel Mount Intergrated Removable Fingerproof Cover User Friendly, Universal Connectors EMC Compliant Design Crydom's CW24 line of solid state relays offer an SCR AC switch output featuring low offstate leakage (1mA, snubberless), zero and random voltage switching and a broadened operating range (24-280Vac). This wide range permits optimum perfomance at both 120Vac and 240Vac line voltages. Manufactured in Crydom's ISO 9001 Certified facility for optimum product performance and reliability. CWD2410 CWA2410 CWD2425 CWA2425 CWD2450 CWA2450 CWD2490 CWA2490 CWD24125 CWA24125 24-280 24-280 24-280 24-280 24-280 0.15-10 0.15-25 0.15-50 0.25-90 0.25-125 Transient Overvoltage [Vpk] 600 600 600 600 600 Max. Surge Current, (16.6ms) [Apk] 400 600 850 1350 2000 Max. Surge Current (20ms) [Apk] 380 570 810 1290 1900 Max. 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 0.35 0.2 0.14 0.13 Maximum I 2 t for Fusing, (8.3 ms) [A 2s] 660 1500 3000 7560 16600 Maximum I 2 t for Fusing, (10ms) [A 2 s] 720 1620 3280 8320 18000 Max. Off-State Leakage Current @ Rated Voltage [mA] 1.0 1.0 1.0 1.0 1.0 500 500 500 500 500 Max. Turn-On Time 1/2 Cycle 1/2 Cycle 1/2 Cycle 1/2 Cycle 1/2 Cycle Max. Turn-Off Time 1/2 Cycle 1/2 Cycle 1/2 Cycle 1/2 Cycle 1/2 Cycle 0.5 0.5 0.5 0.5 0.5 MODEL NUMBERS OUTPUT SPECIFICATIONS Operating Voltage (47-63 Hz) [Vrms] Load Current Range [Arms] Min. Off-State dv/dt @ Max. Rated Voltage [V/s] Power Factor (Min.) with Max. Load INPUT SPECIFICATIONS DC Control AC Control 24 Vac nominal E - suffix Control Voltage Range 3-32 Vdc 18-36 Vrms 90-280 Vrms Max. Turn-On Voltage 3 Vdc 18 Vrms 90 Vrms Min. Turn-Off Voltage 1.0 Vdc 2 Vrms 10 Vrms See note 7 1 k ohm Nominal Input Impedence Typical Input Current 10 mA @ 12 Vdc GENERAL NOTES All parameters at 25C unless otherwise specified. Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 Heat sinking required, for derating curves see page 2. Turn-on time for random turn-on version is 0.02 msec. Turn-on and turn-off time for AC input models is 50ms. 10mA for models with snubber. Input circuit incorporates active current limiter. SERIES CW24 Rev. 081403 PAGE 1 OF 3 24mA@24Vrms AC Control 120/240Vac nominal Std. (no suffix) 21.5 k ohms 6 mA @ 120 Vrms (c) 2003 CRYDOM CORP, Specifications subject to change without notice. For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: sales@crydom.com WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 GENERAL SPECIFICATIONS Dielectric Strength 50/60Hz Input/Output/Base 4000 Vrms 109 Ohm Insulation Resistance (Min.) @ 500 Vdc 8 pF Max. Capacitance Input/Output Ambient Operating Temperature Range -40 to 80C Ambient Storage Temperature Range -40 to 125C MECHANICAL SPECIFICATIONS Weight: (typical) 3.0 oz. (86.5g) Encapsulation Thermally Conductive Epoxy Terminals Screw Type, Finger Proof Output: 8-32, Combo Drive Input: 6-32, Combo Drive Max. Torque 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) Max. Wire Size Available Options -10 MECHANICAL OUTLINE Random Turn-On. Example: CWD2425-10 MOUNTING HOLE/SLOT 0.17 (4.3) DIA. E 24 Vac Input (18-36 Vac) Example: CWA2425E P Internal Overvoltage Protection. Relay Will Self Trigger Between 450-600 Vpk. Not Suitable For Capacitive Loads. Example: CWD2425P Internal Snubber Example: CWD2425S S H Heat Transfer Pad (Attached) Example: CWD2425H 2.30 (58.4) 2/T1 1.87 (47.5) 1.70 (43.2) +3/A1 4/A2 INPUT 1.00 (25.4) 1.30 (33.0) All dimensions are in inches (millimeters) EN61000-4-2, Level 3 ESD EN61000-4-4, Level 3 Burst 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 APPROVALS UL E116949 CSA 1405925 VDE 40007242 SERIES CW24 Rev. 081403 PAGE 2 OF 3 OUTPUT 1.80 (45.7) EMC Compatibility Output: OUTPUT 1/L1 BASE PLATE .125 (3.2) Crydom Heat Sinks offer excellent thermal management and are perfectly matched to the load current ratings of Crydom panel mount relays. Request Crydom's Heat Sink specification sheet for all the details. Input: 1.10 (27.9) .45 (11.4) (c) 2003 CRYDOM CORP, Specifications subject to change without notice. For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: sales@crydom.com WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 CW 24 10-125Amp - 120/240 Vac - AC OUTPUT CURRENT DERATING CURVES 20 3C/W 15 120 10 5 2 0 2 4 6 8 10 Load Current [Arms] 20 40 60 120 80 50 .1C/W 2C/W 123 40 1.5C/W 115 117 30 119 20 121 10 123 0 0 5 Max Ambient Temp. [C] 10 15 20 25 Load Current [Arms] 20 40 60 10 80 20 30 40 Load Current [Arms] Max Ambient Temp. [C] 50 20 40 60 80 Max Ambient Temp. [C] 125A 90A 130 120 80 .5C/W 115 1C/W 60 118 40 121 20 .4C/W 100 Power Dissipation 112 Base Plate Temp [C] .4C/W 100 Power Dissipation 116 109 112 .5C/W 115 80 1C/W 60 117 40 120 20 122 124 0 0 20 40 60 80 Load Current [Arms] 0 20 40 60 80 Max Ambient Temp. [C] 30 60 90 120 Load Current [Arms] 0 20 40 60 80 Max Ambient Temp. [C] (c) 2003 CRYDOM CORP, Specifications subject to change without notice. For recommended applications and more information contact: USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540 Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154 Email: sales@crydom.com WEB SITE: http://www.crydom.com UK: +44 (0)1202 365070 * FAX +44 (0)1202 365090 Crydom International Ltd., 7 Cobham Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: intsales@crydom.com. GERMANY: +49 (0)180 3000 506 SERIES CW24 Rev. 081403 PAGE 3 OF 3 Base Plate Temp [C] 123 4 2C/W 4C/W Base Plate Temp [C] 6 25 Power Dissipation 8 7C/W Power Dissipation 121 9C/W Base Plate Temp [C] 10 Power Dissipation 50A 25A Base Plate Temp [C] 10A