CW24 Series
• Rati ngs f r om 10 A to 125A @ 24-2 80 V A C and 48-660 V A C
• SCR ou tput for heav y i ndustr ial loads
• EMC Compliant for r eli able opera tion i n ha r sh environments
• Removable IP 20 touch-saf e cover
• DBC substrate for superior therm a l perform anc e
• LED input status indi cator
• AC or DC input , and Univer sal A C/DC inpu t
• Z ero-crossi ng ( r e si stive loads) or random -f ire (i nductive load s) out put
•
UL/CSA/TUV Approved, CE Compliant to EN60950-1
PRODUCT SELECTION
Description 10A 25A 50A 90A 125A
3-32 VDC CWD2410 CWD2425 CWD2450 CWD2490 CWD24125
90-280 Vrms CWA2410 CWA2425 CWA2450 CWA2490 CWA24125
18-36 Vrms CWA2410E CWA2425E CWA2450E CWA2490E CWA24125E
20-48 VDC/ 20-280 Vrms CWU2410 CWU2425 CWU2450 CWU2490 CWU24125
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description 10A 25A 50A 90A 125A
Operating Voltage (47-440Hz) [Vrms] 24-280 24-280 24-280 24-280 24-280
Transient Overvoltage [Vpk] 600 600 600 600 600
Maximum Off-State Leakage Current @ Rated Voltage [mArms] 11111
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 500 500 500 500 500
Maximum Load Current (3) [Arms] 10 25 50 90 125
Minimum Load Current [Arms] 0.15 0.15 0.15 0.25 0.25
Maximum 1 Cycle Surge Current (50/60) [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 0.35 0.2 0.14 0.13
Maximum I² t for Fusing 50/60Hz (1/2 cycle) [A² sec] 720/660 1620/1500 3280/3000 8320/7560 18000/16600
Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5 0.5
HP Rating UL 508/IEC60947 [HP (KW)]: 120 VAC 0.5 (0.4) 1 (0.7) N.A 3 (2.2) 5 (3.7)
HP Rating UL 508/IEC60947 [HP (KW)]: 240 VAC 1.5 (1.1) 3 (2.2) N.A 7.5 (5.6) 10 (7.5)
INPUT SPECIFICATIONS (1)
Description CWD CWA CWAxxxxE CWU
Control Voltage Range 3-32 VDC 90-280 Vrms 18-36 Vrms 20-48 VDC/ 20-280 Vrms
Minimum Turn-On Voltage 3 VDC 90 Vrms 18 Vrms 19 VDC/ Vrm s
Minimum T urn -Off Voltage 1.0 VDC 10 Vrms 2 Vrms 5 VDC/ Vrms
Typical Input Current 10 mA @ 12 VDC 6 mA @ 120 Vrms 24 mA @ 24 Vrms 11 mA @ 48VDC, 19 mA @
280Vrms
Nominal Input Impedance See note 5 14.2 K Ohms (6) 1.0 K Ohms See note 5
Maximum Turn-On Time [msec] (4)(7) 1/2 Cycle 50 50 17
Maximum Turn-Off Time [msec] 1/2 Cycle 50 50 30
GENERAL SPECIFICATIONS
Description Parameters
Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms
Minimum Insulation Resistance (@ 500 VDC) 109 Ohm
Maximum Capacitance, Input/Output 8 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)
Encapsulation None
Terminals Screw Type, Finger Proof Ou tput: 8-32, Combo Drive Input: 6-32, Combo Drive
Max. Torque Output: 20 in lb (2.2Nm) Input: 10 in lb (1.1Nm)
Max. Wire Size 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 C WU 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