MCPC1250C

## **| MCPC SERIES** 

PROPORTIONAL CONTROL SOLID STATE RELAYS 

## Features 

- Microcontroller based phase angle control SSR 

- Ratings from 25 A to 90 A @ 48-530 VAC 

- Low-voltage, current, or potentiometer control 

- Output status indicator 

- Separate output enable / disable control 

- 0-100% Control Range 

- For use with a wide range of resistive loads 

## **PRODUCT SELECTION** 

|**Control Voltage**|**25 A**|**50 A**|**90 A**|
|---|---|---|---|
|**40-140 VAC**|MCPC1225|MCPC1250|MCPC1290<br>~~|~~|
|**180-280 VAC**|MCPC2425|MCPC2450|MCPC2490|
|**300-530 VAC**|MCPC4825<br>~~|~~|MCPC4850<br>~~|~~<br>~~sd~~|MCPC4890<br>~~sd~~|



## **SPECIFICATIONS** 

## Output 

|**Description**<br>~~ee es~~|**120 A**<br>~~es~~|**240 A**|**480 A**|
|---|---|---|---|
|**Operating Voltage (47-63 Hz) [Vrms]**<br>~~ee es~~|48-140<br>~~es~~|180-280|300-530|
|**Transient Overvoltage [Vpk]**|400|600|1200|
|**Maximum Off-State Leakage Current @**<br>**Rated Voltage [mArms]**|5|7|12<br>~~|~~|
|**Minimum Off-State dv/dt @ Maximum**<br>**Rated Voltage [V/μsec]**|200|200|200|



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## Output 

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Control Voltage 25 A 50 A 90 A<br>Maximum Load Current [Arms] 25 50 90<br>Minimum Load Current [mArms] 150 150 150<br>Maximum Surge Current (16.6 msec) [Apk]  250 625 1200<br>Maximum On-State Voltage Drop @ Rated Current [Vpk]  1.6 1.6 1.6<br>Thermal Resistance Junction to Case (Rjc) [°C/W] 1.02 0.63 0.28<br>Maximum I² t for Fusing (8.3 msec) [A²sec]  260 1620 6000<br>**----- End of picture text -----**<br>


## Input[(1)] 

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Description DC Control<br>DC Voltage Supply Range (VDC) [P1] 8-32<br>Input Current Range [mA] [P1] 28-30<br>Nominal Input Impedance [Ohm] [P3] 30K<br>Control Must Operate Voltage "On"[VDC][P3] 5-32<br>Control Must Release Voltage "Off" [VDC][P3] 0-4<br>Control Input Current [mA][P3] 0-1.25<br>PLV Range Option A [VDC][P4]  [(3)] 0.8-5<br>PLV Range Option B [VDC][P4]  [(3)] 1-7<br>PLV Range Option C [VDC][P4]  [(3)] 2-10<br>PLV Range Option D [VDC][P4]  [(3)] 4-20<br>Nominal Input Impedance Option A,B,C [Ohm][P4] 20K<br>Nominal Input Impedance Option D [Ohm][P4] 220<br>**----- End of picture text -----**<br>


## Output Status functions 

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Conditions LED<br>Initial Logic Supply On Flash Once<br>Load Voltage Missing / Load Open (w/control disabled) Flash Once Intermittenly<br>Load Voltage Missing / Load Open (w/control enabled) Flash Twice Intermittently<br>Analog Input < Threshold Off<br>Analog Input < Threshold < Max. Varying Brightness<br>Analog Input > Max. On, Bright<br>**----- End of picture text -----**<br>


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## Output Status Functions 

|Output Status Functions||
|---|---|
|**Dielectric Strength, Input/Output/Base (50/60 Hz)**|4000 VRMS|
|**Minimum Insulation Resistance (@ 500 VDC)**|109Ohms|
|**Maximum Capacitance, Input/Output**|10 pF|
|**Ambient Operating Temperature Range**|-20 to 80°C|
|**Ambient Storage Temperature Range**|-40 to 125 °C|
|**Weight (typical)**|3.0 oz (86.5g)|
|**Encapsulation**|Thermally conductive Epoxy|
|**Terminals-Control**|Barrier Strip Screw Terminals|
|**Terminals-Power**|Screws and Saddle Clamps Furnished, Unmounted|
|**Max. Terminal (Power) Screw Torque:**|20 lb-in (8-32 screws, dry without grease)|



## **MECHANICAL SPECIFICATIONS** 

Tolerances: ±0.02 in / 0.5 mm All dimensions are in inches [millimeters] 

## **THERMAL DERATE INFORMATION** 

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## **WIRING DIAGRAMS** 

(for options A, B, or C using an external potentiometer) 

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**----- Start of picture text -----**<br>
Conditions LED<br>Initial Logic Suppy On  Flash Once<br>Load Voltage Missing / Load Open<br> Flash Once Intermittently<br>(w/control disabled)<br>Load Voltage Missing / Load Open<br> Flash Twice Intermittently<br>(w/control enabled)<br>Analog Input < Threshold  Off<br>Analog Input < Threshold < max Varying Brightness<br>Analog Input > max On, Bright<br>**----- End of picture text -----**<br>


## **OUTPUT VS ANALOG INPUT SIGNAL CURVES** 

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0-5Vdc Option A 50/60Hz 0-7Vdc Option B 50/60Hz 0-10Vdc Option C 50/60Hz<br>100 100 100<br>80 80 80<br>60 60 60<br>40 40 40<br>20 20 20<br>0 0 0<br>0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 4.5 0 1 2 3 4 5 6 7 8 0 1 2 3 4 5 6 7 8 9 10 11<br>Input Voltage P4 Input Voltage P4 Input Voltage P4<br>50/60Hz<br>4-20mA Option B<br>100<br>80<br>60<br>40<br>20<br>0<br>3 5 7 9 11 13 15 17 19 21<br>Input Voltage P4<br>True RMS Output Voltage True RMS Output Voltage True RMS Output Voltage<br>as a Percentage of Line Voltage as a Percentage of Line Voltage as a Percentage of Line Voltage<br>True RMS Output Voltage<br>as a Percentage of Line Voltage<br>**----- End of picture text -----**<br>


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Example : MCPC2425C We 

## **ORDERING OPTIONS** 

**MC PC 24 25 C Series** a ee ee ee **MC Product Type** pf **PC:** Proportional Controller **Operating Voltage** oo **12** : 48-140 Vrms **24:** 180-280 Vrms **48:** 300-530 Vrms **Rated Load Current 25:** 25 Amps **50:** 50 Amps **90:** 90 Amps **Analog Control Signal A:** 0-5 VDC **B:** 0-7 VDC Required for valid part number **C:** 0-10 VDC For options only and not required for valid part **D:** 4-20 mA number **E:** Internal Potentiometer — NOTE: Not all combinations are available. Consult factory for information on the availability of a specific part number. 

## **GENERAL NOTES** e 

(1) All parameters at 25°C unless otherwise specified. 

(2) Voltages are reference to GND (Ground = 0 VDC) P2 

(3) PLVI voltage can go up to max. supply voltage without damage 

**AGENCY APPROVALS & CERTIFICATIONS** @ 

## E116949 

## **WARNINGS** 

## RISK OF MATERIAL DAMAGE AND HOT ENCLOSURE 

- The product’s side panels may be hot, allow the product to cool before touching 

- Follow proper mounting instructions including torque values 

- Do not allow liquids or foreign objects to enter this product Failure to follow these instructions can result in serious injury, or equipment damage. 

## HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH 

- Disconnect all power before installing or working with this equipment 

- Verify all connections and replace all covers before turning on power Failure to follow these instructions will result in death or serious injury. 

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Rev:08/04/24_ ECN 20395 FDE-07-01 Rev. B