CRAY DIOM Series CT 10-25Amp, TRIAC OUTPUT, 24-280 VAC * 600V Blocking Capability * Opto-Isolated 4000Vrms * Zero Voltage Switching Internal Snubber The Series CT offers a Triac AC switch output with internal snubber net- work. All models feature zero-volt- age switching and a broadened oper- ating range (24-280Vac) permitting optimum performance at both 120Vac and 240Vac line voltage. Manufactured in Crydoms ISO 9002 Certified facility for optimum product performance and reliability. MODEL NUMBERS CTD2410 CTD2425 CTA2410 CTA2425 OUTPUT SPECIFICATIONS . Operating Voltage (47-63 Hz) [Vrms] 24-280 24-280 24-280 24-280 Max. Load Current Range @ [Arms] 0.25-10 0.25-25 0.25-10 0.25-25 Transient Overvoltage [Vpk] 600 600 600 600 Max. Surge Current, (16.6ms) [Apk] 100 250 100 250 Max. On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 1.6 Thermal Resistance Junction to Case (Ra jc) [CAV] 3.0 1.1 3.0 1.1 Maximum I t for Fusing, (8.3 msec.) [A2sec] 42 260 42 260 Max. Off-State Leakage Current @ Rated Voltage [mA] 10 10 10 10 Min. Off-State dvidt @ Max. Rated Voltage [V/usec] @ 200 200 200 200 Max. Turn-On Time 1/2 Cycle 1/2 Cycle 10 msec 10 msec Max. Turn-Off Time 1/2 Cycle 1/2 Cycle 40 msec 40 msec Power Factor (Min.) with Max. Load 0.5 0.5 0.5 0.5 INPUT SPECIFICATIONS DC CONTROL AC CONTROL (CTD PREFIX) (CTA PREFIX) Control Voltage Range 3-32 Vdc 90-140 Vrms Max. Turn-On Voltage 3.0 Vde 90 Vrms Nominal Turn-Off Voltage 1.0 Vde 10 Vrms Nominal Input Impedence See Note 5 14.1 kOhm Typical Input Current GENERAL NOTES All parameters at 25C unless otherwise specified. 7 mA @ 5Vdc 8 mA @ 120Vrms 1995 CRYDOM, Specifications subject to change without notice. off-state dwt test method per EIA/NARM standard RS-443, paragraph 13.11.1 Dielectric strength and insulation resistance are measured between input and output. @ Heat sinking required, for derating curves see page 2. Input circuitry incorporates active current limiter. For recommended applications and additional information call: 1-800-8 CRYDOM CRYDOM, 411 N. Central Avenue, Glendale, CA 91203-2020 (818) 956-3900 + Fax (818) 956-3915 SERIES CT.051096 PAGE 7 OF 2 Me 2S4e537 0000970 080 CERTIFIED rea Series CT 10-25Amp, TRIAC OUTPUT, 24-280 VAC GENERAL SPECIFICATIONS CERTIFIED a Dielectric Strength 50/60Hz 4000 Vrms Insulation Resistance (Min.) @ 500 Vdc 109 Ohm Max. Capacitance Input/Output 16 pF Ambient Operating Temperature Range -40 to 80C Ambient Storage Temperature Range -40 to 126C CcCHAY JOM MECHANICAL SPECIFICATIONS Weight: (typical) 3.0 oz. (86.5g) Encapsulation: Thermally Conductive Epoxy Terminals: Screws and Saddle Clamps Furnished, Unmounted APPROVALS MOUNTING UL PEND No ONT SDI Nita VB PLACES) CSA PENDING Crydom Heat Sinks offer excellent thermal management and are per- fectly matched to the load current ratings of Crydom panel mount relays. Request Crydom's Heat Sink specification sheet for all the details. 1.00 (25.4) 6-32 TERMINAL 1.80 (2 PLACES) (45.7) All dimensions are in inches (millimeters) Screw Torque Requirements: 6-32 Screws - 10 in/ibs., 8-32 and 10-32 Screws - 20in./Ibs. (Screws dry without grease.) CURRENT DERATING CURVES - 90 30 90 o 25 S gS 100 = 5 100 a 8 = 20 5 e 8 a 2 a 15 g oS 2 110 $ & 8 3 10 8 120 8 120 0 : : : : : : : 0 : : : : : : : 2 4 6 8 10 20 40 60 80 5 10 15 20 25 20 40 60 80 Load Current [Arms] Max Ambient Temp. [C] Load Current [Arms} Max Ambient Temp. [C] SERIES CT.051096 PAGE 2 OF 2 1995 CRYDOM, Specifications subject to change without notice. m2542537 OO00971 TL?