CMA4850 Sensata

Panel Mount DataSheet CMD / CMA48 Series Ratings from 25A to 125A 48-530 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 4-32 VDC CMD4890 CMD48110 CMD48125 CMD4825 CMD4850 CMD4875 90-140 VAC CMA4825 CMA4850 CMA4875 CMA4890 CMA48110 CMA48125 CMA48125E 18-36 VAC CMA4825E CMA4850E CMA2475E CMA4890 CMA48110E AVAILABLE OPTIONS Load Current 25: 5 Amps 50: 10 Amps 75: 75 Amps 90: 90 Amps 110: 110 Amps Control Voltage 125: 125 Amps A: AC (90-140V) Blank: No Internal Overvoltage Protection Series P: Internal Overvoltage Protection D: DC (4-32V) CM A 48 25 E P -10 Input Range Switching Mode Operating Voltage Blank: Standard Input Blank: Zero cross Turn-on 48: 48-530 VAC E: 18-36 VAC -10: Random Turn-On Required for valid part number For options only and not required for valid part number (1) OUTPUT SPECIFICATIONS Description 25A 50A 75A 90A 110A 125A Operating Voltage (47-63Hz) Vrms 48-530 48-530 48-530 48-530 48-530 48-530 Transient Overvoltage Vpk 1200 1200 1200 1200 1200 1200 Maximum Off-State Leakage Current Rated Voltage mA 10 10 10 10 10 10 Minimum Off-State dv/dt Maximum Rated Voltage V/sec (2) 500 500 500 500 500 500 25 50 75 90 110 125 Maximum Load Current Arms (3) 0.15 0.25 0.25 0.25 0.025 Minimum Load Current Arms 0.15 Maximum Surge Current (50/60Hz, 1 Cycle) Apk 239/250 597/625 954/1000 1145/1200 1432/1500 1670/1750 1.6 1.6 1.6 1.6 1.6 1.6 Maximum On-State Voltage Drop Rated Current Vpk Thermal Resistance Junction to Case (Rjc) C/W 1.02 0.63 0.31 0.28 0.25 0.22 285/259 1779/1621 4555/4150 6560/5976 10249/9338 13950/12709 Maximum I t for Fusing (50/60Hz, 1/2 cycle) A sec Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 0.5 0.5 0.5 FDE-07-01 REV. A Do not forget to visit us at: www.crydom.com Copyright 2020 Crydom Inc. Specifications subject to change without notice.Panel Mount DataSheet (1) INPUT SPECIFICATIONS Description CMD CMA Control Voltage Range 3-32 VDC 90-140 Vrms Maximum Reverse Voltage 32 VDC - Maximum Turn-On Voltage 3.0 VDC 90 Vrms Minimum Turn-Off Voltage 1.0 VDC 10 Vrms Typical Input Current max turn-on voltage 30 mA (5) - Nominal Input Impedance Ohms 17 mA 5 VDC 15 mA 120 Vrms Maximum Turn-On Time msec (4) 1/2 Cycle 10 1/2 Cycle Maximum Turn-Off Time msec 40 GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms 9 Minimum Insulation Resistance ( 500 V DC) 10 Ohms Maximum Capacitance, Input/Output 8 pF Ambient Operating Temperature Range -40C to 80C Ambient Storage Temperature Range -40C to 125C 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 specied. 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. Do not forget to visit us at: www.crydom.com Copyright 2020 Crydom Inc. Specifications subject to change without notice.