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 PRODUCT SELECTION Description 280 VAC 480 VAC 25 A 50 A 90 A MCTC2425 MCTC4825 MCTC2450 MCTC4850 MCTC2490 MCTC4890 240 VAC 480 VAC 24-280 600 7 200 48-530 1200 12 200 25 A 50 A 90 A 25 150 250 1.6 1.02 260 0.5 50 150 625 1.6 0.63 1620 0.5 90 150 1200 1.6 0.28 6000 0.5 AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (voltage) Description Operating Voltage (47-63Hz) [Vrms] Transient Overvoltage [Vpk] Maximum Off-State Leakage Current @ Rated Voltage [mArms] Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] OUTPUT SPECIFICATIONS (current) Description Maximum Load Current [Arms] Minimum Load Current [mArms] Maximum Surge Current (16.6ms) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (Rjc) [°C/W] Maximum I²t for Fusing (8.3 msec) [A²sec] Minimum Power Factor (with Maximum Load) INPUT SPECIFICATIONS (1) Description DC Control P1 Voltage Supply Range (VDC) P1 Supply Current Range [mA] (2) Control Nominal Input Impedance [Ohms] [P3] Control Must Operate Voltage "On"[VDC][P3] Control Must Release Voltage "Off" [VDC][P3] Control Input Current [mA][P3] PLVI Range Option A [VDC][P4] (3) PLVI Range Option B [VDC][P4] (3) PLVI Range Option C [VDC][P4] (3) PLVI Range Option D [VDC][P4] (3) Nominal Input Impedance Option A,B,C[ohms][P4] Nominal Input Impedance Option D [ohms][P4] Output Voltage [VDC][P5] Maximum Output Current [mA][P5] 8-32 28-30 30K 5-32 0-4 0-1.25 0.8-5 1-7 2-10 4-20 20K 220 5 0.1 GENERAL SPECIFICATIONS Description Dielectric Strength, Input/Output/Base (50/60Hz) Minimum Insulation Resistance (@ 500 V DC) Maximum Capacitance, Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range Weight (typical) Encapsulation Terminals-Power Terminals-Control Recommended Terminal Screw Torque Range: Parameters 4000 Vrms 109 Ohm 10 pF -20 to 80°C -40 to 125 °C 3.0 oz (86.5g) Thermally conductive Epoxy Screws and Saddle Clamps Furnished, Unmounted Barrier Strip Screw Terminals 8-32 Screws -20 in. lbs.(Screws dry without grase) OUTPUT STATUS FUNCTIONS Description GREEN LED (setpoint) RED LED (output) Flash Once Off Off On Flashing Flash 2x Intermittently Flash 3x Intermittently Flash Once On Variable Flashing Slow Flashing Off Off Off Initial Logic Supply On Operating (to 85 % of set point) Approaching Setpoint At Setpoint (± 5%) Over Setpoint (>5%) (4) Short-Cycle Timing ("R" suffix only) Open Thermocouple GENERAL NOTES 1) 2) 3) 4) Voltages are reference to GND (Ground = 0 VDC) P2 Input current may vary with –E option. PLVI voltage can go up to max. supply voltage without damage. Below Setpoint for “R” suffix MECHANICAL SPECIFICATIONS WIRING DIAGRAM THERMAL DERATE INFORMATION TEMPERATURE VS SETPOINT INPUT P4 AGENCY APPROVALS UL E116949 Rev. 082609 ANNEX - ENVIROMENTAL INFORMATION