CW24 Series • Ratings from 10A to 125A @ 24-280 VAC and 48-660 VAC • 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, and Universal AC/DC input • Zero-crossing (resistive loads) or random-fire (inductive loads) output • UL/CSA/TUV Approved, CE Compliant to EN60950-1 PRODUCT SELECTION Description 3-32 VDC 90-280 Vrms 18-36 Vrms 20-48 VDC/ 20-280 Vrms 10A 25A 50A 90A 125A CWD2410 CWA2410 CWA2410E CWU2410 CWD2425 CWA2425 CWA2425E CWU2425 CWD2450 CWA2450 CWA2450E CWU2450 CWD2490 CWA2490 CWA2490E CWU2490 CWD24125 CWA24125 CWA24125E CWU24125 AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (1) Description Operating Voltage (47-440Hz) [Vrms] Transient Overvoltage [Vpk] Maximum Off-State Leakage Current @ Rated Voltage [mArms] Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) Maximum Load Current (3) [Arms] Minimum Load Current [Arms] Maximum 1 Cycle Surge Current (50/60) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [°C/W] Maximum I² t for Fusing 50/60Hz (1/2 cycle) [A² sec] Minimum Power Factor (with Maximum Load) HP Rating UL 508/IEC60947 [HP (KW)]: 120 VAC HP Rating UL 508/IEC60947 [HP (KW)]: 240 VAC 10A 25A 50A 90A 125A 24-280 600 1 500 10 0.15 380/400 1.3 0.35 720/660 0.5 0.5 (0.4) 1.5 (1.1) 24-280 600 1 500 25 0.15 570/600 1.3 0.35 1620/1500 0.5 1 (0.7) 3 (2.2) 24-280 600 1 500 50 0.15 810/850 1.3 0.2 3280/3000 0.5 N.A N.A 24-280 600 1 500 90 0.25 1290/1350 1.3 0.14 8320/7560 0.5 3 (2.2) 7.5 (5.6) 24-280 600 1 500 125 0.25 1900/2000 1.25 0.13 18000/16600 0.5 5 (3.7) 10 (7.5) 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)(7) Maximum Turn-Off Time [msec] CWD CWA CWAxxxxE CWU 3-32 VDC 3 VDC 1.0 VDC 10 mA @ 12 VDC 90-280 Vrms 90 Vrms 10 Vrms 6 mA @ 120 Vrms 18-36 Vrms 18 Vrms 2 Vrms 24 mA @ 24 Vrms See note 5 1/2 Cycle 1/2 Cycle 14.2 K Ohms (6) 50 50 1.0 K Ohms 50 50 20-48 VDC/ 20-280 Vrms 19 VDC/ Vrms 5 VDC/ Vrms 11 mA @ 48VDC, 19 mA @ 280Vrms See note 5 17 30 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 109 Ohm 8 pF -40 to 80 °C -40 to 125 °C 3.0 oz (86.5 g) None 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 curves see page 2. 4) Turn-on time for random turn-on version is 0.02 msec. 5) Input circuit incorporates active current limiter 6) 21.5K ohms for random turn-on version (-10 suffix) 7) For CW U random version is 7 msec. 8) CWU versions are approved by UL only.. . MECHANICAL SPECIFICATIONS WIRING DIAGRAM THERMAL DERATE INFORMATION AGENCY APPROVALS Designed in accordance with the requirements of IEC 62314 EN60950 : Meets the requirements of sections1.5: 1,7: 2.9: 2.10.5.3: 4.2: 4.5: 4.7: IEC 61000-4-2 : Electrostatic Discharge – Level 3 (Level 4 with “P” option) IEC 61000-4-3 : Radiated Electromagnetic Noise – Level 3 IEC 61000-4-4 : Electrically Fast Transients – Level 3 (Level 4 with “P” option) IEC 61000-4-5 : Electrical Surges – Level 3 IEC 61000-4-6 : Conducted Electromagnetic Noise – Level 3 E79183 1405925 Rev. 032013 ANNEX - ENVIROMENTAL INFORMATION