MCTC2450JLC Sensata

MCTC Series  Microprocessor based temperature controller / SSR  Ratings from 25A to 90A @ 48-530 VAC  Direct J or K thermocouple input  Voltage or current controlled setpoint  Separate output enable / disable control  Open thermocouple protection  LED status indicators  Optional 5Vdc output voltage for setpoint voltage Reference  For use with resistive loads only PRODUCT SELECTION Description 25 A 50 A 90 A 280 VAC MCTC2425 MCTC2450 MCTC2490 480 VAC MCTC4825 MCTC4850 MCTC4890 AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (voltage) Description 240 VAC 480 VAC Operating Voltage (47-63Hz) [Vrms] 24-280 48-530 Transient Overvoltage [Vpk] 600 1200 Maximum Off-State Leakage Current @ Rated Voltage [mArms] 7 12 Minimum Off-State dv/dt @ Maximum Rated Voltage [V/sec] 200 200 OUTPUT SPECIFICATIONS (current) Description 25 A 50 A 90 A Maximum Load Current [Arms] 25 50 90 Minimum Load Current [mArms] 150 150 150 Maximum Surge Current (16.6ms) [Apk] 250 625 1200 Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 Thermal Resistance Junction to Case (Rjc) [C/W] 1.02 0.63 0.28 Maximum It for Fusing (8.3 msec) [Asec] 260 1620 6000 Minimum Power Factor (with Maximum Load) 0.5 0.5 0.5 ObsoleteINPUT SPECIFICATIONS (1) Description DC Control P1 Voltage Supply Range (VDC) 8-32 P1 Supply Current Range [mA] (2) 28-30 Control Nominal Input Impedance [Ohms] [P3] 30K Control Must Operate VoltageO[VDC][P3] 5-32 Control Must Release VoltageOf [VDC][P3] 0-4 Control Input Current [mA][P3] 0-1.25 PLVI Range Option A [VDC][P4] (3) 0.8-5 PLVI Range Option B [VDC][P4] (3) 1-7 PLVI Range Option C [VDC][P4] (3) 2-10 PLVI Range Option D [ma][P4] (3) 4-20 Nominal Input Impedance Option A,B,C[ohms][P4] 20K Nominal Input Impedance Option D [ohms][P4] 220 Output Voltage [VDC][P5] 4.75-5.25 Maximum Output Current [mA][P5] 10 GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms 9 Minimum Insulation Resistance (@ 500 V DC) 10 Ohm Maximum Capacitance, Input/Output 10 pF Ambient Operating Temperature Range -20 to 80C Ambient Storage Temperature Range -40 to 125 C Weight (typical) 3.0 oz (86.5g) Encapsulation Thermally conductive Epoxy Terminals-Power Screws and Saddle Clamps Furnished, Unmounted Terminals-Control Barrier Strip Screw Terminals Recommended Terminal Screw Torque Range: 8-32 Screws -20 in. lbs.(Screws dry without grase) OUTPUT STATUS FUNCTIONS Description GREEN LED (setpoint) RED LED (output) Initial Logic Supply On Flash Once Flash Once Operating (to 85 % of set point) Off On Approaching Setpoint Off Variable Flashing At Setpoint ( 5%) On Slow Flashing Over Setpoint (>5%) (4) Flashing Off Short-Cycle Timing suffix only) Flash 2x Intermittently Off Open Thermocouple Flash 3x Intermittently Off GENERAL NOTES 1) Voltages are reference to GND (Ground = 0 VDC) P2 2) Input current may vary with E option. 3) PLVI voltage can go up to max. supply voltage without damage. 4) Below Setpoint for R suffix Obsolete