Series LR 25-40Amp * 120/240/480Vac * AC Output * DC Control, AC Output * Zero Cross and Random Switching * Up to 1200V Transient Capability * SCR Output * PCB Mount Manufactured in Crydom's ISO 9001 Certified facility for optimum product performance and reliability. * Low Profile OUTPUT SPECIFICATIONS CURRENT DERATING CURVES 25A 30 100 3C/W 2C/W 20 15 110 10 5 Base Plate Temp [C] 25 Power Dissipation Operating Voltage Range (47-63 Hz) [Vrms] 24-280 Load Current Range [Arms] 0.15-25 Transient Over-Voltage [Vpk] 600 Max. Surge Current Non-Repetitive, (16.6ms) [Apk] 48-530 48-530 0.15-40 0.15-25 0.15-40 600 1200 1200 250 400 250 400 Max. I t For Fusing (8.3 msec.) [A sec] 260 660 260 660 Min. Off-State dv/dt @ Max. Rated Voltage [V/sec] 500 500 500 500 Max.Off-State Leakage @ Rated Voltage [mArms] 0.1 0.1 0.1 0.1 Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 1.6 95 1C/W 120 0 5 10 15 20 25 Load Current [Arms] 20 40 60 80 Max Ambient Temp. [C] 40A .5C/W 90 1.5C/W 40 100 2C/W 110 20 120 0 20 30 40 50 Load Current [Arms] 20 40 60 80 Max Ambient Temp. [C] All dimensions are in inches (millimeters) Output - Input 1.38 (35.0) 1.0 (25.4) AC AC 24-280 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 1/2 cycle 0.5 Power Factor (Min.) WIth Max. Load 0.5 0.5 0.5 INPUT SPECIFICATIONS 4-32 Vdc Control Voltage Range 4 Vdc Must Turn On Voltage Must Turn Off Voltage 1 Vdc Typical Input Current at 5Vdc 9 mA GENERAL SPECIFICATIONS MECHANICAL DIMENSIONS + 2 Max. Turn-Off Time Base Plate Temp [C] 1C/W 10 2 Max.Turn-On Time 60 Power Dissipation LR600240D25 LR600240D40 LR1200480D25 LR1200480D40 LR600240R25 LR600240R40 LR1200480R25 LR1200480R40 Zero Cross Turn-on Random Turn-on MODEL NUMBERS 1.12 (28.4) .78 (19.8) Dielectric Strength 2500 Vrms Insulation Resistance (Min.) @ 500 Vdc 10 9 Ohm Max. Capacitance 8.0 pF Ambient Operating Temperature Range -30 to 80C Ambient Storage Temperature Range -30 to 125C MECHANICAL SPECIFICATIONS 0.5 oz. (14.4 g) Weight: (typical) (c) 2002 CRYDOM CORP, Specifications subject to change without notice. .050 Typ. (1.2) .500 (12.7) APPROVALS UL (Pending) CSA (Pending) VDE (Pending) Series LR Rev.092502 PAGE 1 OF 1 .39 (9.8) .25 (6.3) GENERAL NOTES All parameters at 25C unless otherwise specified. Dielectric and insulation resistance are measured between input and output. Off-State dv/dt test method per EIA/NARM standard RS-443. Turn on time for random switching models is 0.1 ms Input circuitry incorporates active current limiter. 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