CMA2490 Sensata

CMD/CMA24 Series Ratings from 25A to 125A 24-280 VAC SCR output for heavy industrial loads AC or DC control LED input status indicator Zero-crossing (resistive loads) or random-fire (inductive loads) output IP20 touch-safe housing Standard box-clamp connections PRODUCT SELECTION Control Voltage 25A 50A 75A 90A 110A 125A 3-32 VDC CMD2425 CMD2450 CMD2475 CMD2490 CMD24110 CMD24125 90-140 VAC CMA2425 CMA2450 CMA2475 CMA2490 CMA24110 CMA24125 18-36 VAC CMA2425E CMA2450E CMA2475E CMA2490E CMA24110E CMA24125E AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (1) Description 25A 50A 75A 90A 110A 125A Operating Voltage (47-63Hz) Vrms 24-280 24-280 24-280 24-280 24-280 24-280 Transient Overvoltage Vpk 600 600 600 600 600 600 Maximum Off-State Leakage Current Rated Voltage mArms 10 10 10 10 10 10 Minimum Off-State dv/dt Maximum Rated Voltage V/sec (2) 500 500 500 500 500 500 Maximum Load Current (3) Arms 25 50 75 90 110 125 Minimum Load Current Arms 0.15 0.15 0.25 0.25 0.25 0.025 Maximum 1 Cycle Surge Current (50/60) Apk 239/250 597/625 954/1000 1145/1200 1432/1500 1670/1750 Maximum On-State Voltage Drop Rated Current Vpk 1.6 1.6 1.6 1.6 1.6 1.6 Thermal Resistance Junction to Case (Rjc) C/W 1.02 0.63 0.31 0.28 0.25 0.22 Maximum I t for Fusing 50/60Hz (1/2 cycle) A sec 285/259 1779/1621 4555/4150 6560/5976 10249/9338 13950/12709 Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5 0.5 0.5INPUT SPECIFICATIONS (1) Description CMD CMA Control Voltage Range 3-32 VDC 90-140 Vrms Maximum Reverse Voltage 32 VDC - Minimum Turn-On Voltage 3.0 VDC 90 Vrms Minimum Turn-Off Voltage 1.0 VDC 10 Vrms Maximum Input Current 30 mA - Typical Input current 17 mA 5 VDC 15 mA 120 Vrms Maximum Turn-On Time msec (4) 1/2 Cycle 10 Maximum Turn-Off Time msec 1/2 Cycle 40 GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms 9 Minimum Insulation Resistance ( 500 VDC) 10 Ohm Maximum Capacitance, Input/Output 8 pF Ambient Operating Temperature Range -40 to 80 C Ambient Storage Temperature Range -40 to 125 C Status Indicating Display Green LED Weight (typical) 3.0 oz (86.5 g) Encapsulation Thermally conductive Epoxy Terminals Cage type Maximum Wire Size-Output: AWG 8 (3.8mm) Maximum Wire Size-Input: AWG 12 (2.5mm) Recommended Terminal Screw Torque Range: Output: 10-15 in lb (1.1-1.7 Nm) Input: 5-6 in lb (0.6-0.7 Nm) GENERAL NOTES 1) All parameters at 25C 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 DC control random turn-on versions is 0.02msec 5) Input circuitry incorporates active current limiter