Renogy MPPT20CC Manual Download Page 25

   

24 

Threshold Voltage 

Description 

Parameter 

NTTV (Night Time Threshold Voltage) 

5V; x2/24V 

DTTV (Day Time Threshold Voltage) 

6V; x2/24V 

Table 7-3

 Threshold Voltages 

Temperature Compensation 

Description 

Parameter 

Temperature Compensation Coefficient 

(TEMPCO)* 

 

 

-30mV/°C/12V (25°C ref) 

Table 7-4

 Temperature Compensation 

*Compensation of equalize, boost, float and low voltage disconnect voltage 

Environmental Parameters 

Environmental 

Parameter 

Ambient Temperature Range 

-35 °C to +55 °C 

Storage Temperature Range 

-35 °C to +80 °C 

Humidity Range 

10% to 90% (NC) 

Enclosure 

IP30 

Altitude 

 3000m 

Table 7-5

 Environmental Parameters 

Mechanical Parameters 

Mechanical 

Parameter 

Dimension 

169 x 118 x 83 mm (6.65 x 4.65 x 3.28 in)

 

Mounting Holes 

160 x 80 mm (6.30 x 3.15 in)

 

Mounting Hole Size 

Φ

 5 mm 

Terminal 

10 mm

2

 

Weight  

0.95 Kg (2.09 lbs.) 

Table 7-6

 Mechanical Parameters 

 

 

 

 

 

 

 

Summary of Contents for MPPT20CC

Page 1: ...MPPT20CC RENOGY 20A Maximum Power Point Tracking Solar Charge Controller Manual 14288 Central Ave Suite A Chino CA 91710 1 800 330 8678...

Page 2: ...6 3 1 General Installation Notes 6 3 2 Mounting 6 3 3 Wiring 7 4 Operation 10 4 1 MPPT Technology 10 4 2 Battery Charging Information 12 4 3 LED Indications 13 4 4 Setting Operation 15 5 Protections...

Page 3: ...ure for safe and proper operation of the controller NOTE Indicates a procedure or function that is important for the safe and proper operation of the controller General Safety Information Read all of...

Page 4: ...king technology to optimize the use of the PV system Peak conversion efficiency of 97 high Tracking efficiency of 99 Fast sweeping of the entire I V curve several seconds tracking speed Widely used au...

Page 5: ...tor 2 Battery Status LED indicator 3 Temperature Sensor 4 Setting Indicators 5 LED Digital Display the load work mode and status 6 Setting Button in manual mode used for load ON OFF 7 Solar Module Ter...

Page 6: ...nformation is displayed on a backlit LCD display The large numerical display and icons are easy to read and large buttons make navigating the meter menus easy The meter can be flush mounted in a wall...

Page 7: ...ials or even cause fire Ensure tight connections and use cable clamps to secure cables and prevent them from swaying in mobile applications Use with Gel Sealed or Flooded batteries only Battery connec...

Page 8: ...Step 5 Secure Controller Place the controller on the surface and align the mounting holes with the drilled holes in step 4 Secure the controller in place using the mounting screws 3 3 Wiring NOTE A r...

Page 9: ...terminal Do not insert a fuse at this time Confirm the connection correct and then turn on the power Step 2 Load Wiring The MPPT20CC load output can connect DC electronic devices of which the rated v...

Page 10: ...rays Grid tie solar module s may be used if the open circuit voltage does not exceed the maximum solar input rating The solar module s nominal voltage must be equal to or greater than the nominal batt...

Page 11: ...the following is true Power Into the controller Power Out of the controller Volts In Amps In Volts Out Amps Out Assuming 100 efficiency Actually the losses in wiring and conversion exist If the solar...

Page 12: ...resulting in less wasted energy compared to traditional controllers Conditions that Limits the Effectiveness of MPPT The Vmp of a solar module decreases as the temperature of the module increases In...

Page 13: ...r the Boost voltage stage MPPT20CC will reduce the battery voltage to float voltage set point When the battery is fully recharged there will be no more chemical reactions and all the charge current tr...

Page 14: ...irements of the battery used in the system Certain types of batteries benefit from periodic equalizing charge which can stir the electrolyte balance battery voltage and complete chemical reaction Equa...

Page 15: ...reen Flashing Full battery Orange On Solid Low battery Red On Solid Over Discharged battery Table 4 2 Battery LED indicators Please refer to Chapter 5 for troubleshooting PV Overvoltage Display If the...

Page 16: ...erent seasons However it will take some time to learn it Notes When the OFF time set on Timer 2 is later than local sunrise time the controller will turn off the load output at sunrise Load Control Se...

Page 17: ...he system installation 4 Manual Mode This mode is to turn on off the load by the Setting button Load Work Mode Setting Figure 4 5 Instruction figure on setting Press the setting button once and the se...

Page 18: ...Load will be on for 13 hours after a ten minute delay since sunset 13 Load will be on for 14 hours after a ten minute delay since sunset 14 Load will be on for 15 hours after a ten minute delay since...

Page 19: ...he battery type LED turns on The led will be flashing Continue to hold and the number will repeat from 1 to 3 and stop pressing until the desired number appears according to the following setting tabl...

Page 20: ...rloading fault Load Short Circuit Fully protected against load wiring short circuit After one automatic load reconnect attempt Reapplying power or pressing the setting button will clear the fault PV R...

Page 21: ...red Battery over discharged The controller cuts off the output automatically LED indicator will return to green automatically when fully charged LED digital display shows P PV Overvoltage Check wheth...

Page 22: ...n or burnt wire connections Check and confirm that the LED digital display is consistent Pay attention to any troubleshooting or error indication Take necessary corrective action Confirm that all the...

Page 23: ...of date and place of purchase To obtain rapid service under this warranty the returned products must include the model serial number and detailed reason for the failure the module type and size type...

Page 24: ...remote meter MT 5 disconnected Battery Parameters Temp 25 C Control Parameter Battery Charging setting Gel Sealed Flooded High Volt Disconnect 16 0V x2 24V 16 0V x2 24V 16 0V x2 24V Charging Limit Vo...

Page 25: ...tion of equalize boost float and low voltage disconnect voltage Environmental Parameters Environmental Parameter Ambient Temperature Range 35 C to 55 C Storage Temperature Range 35 C to 80 C Humidity...

Page 26: ...PV Power Conversion Efficiency Curve Illumination Intensity 1000W m2 Temperature 25 C 1 Solar Module MPP Voltage 17V Nominal System Voltage 12V 2 Solar Module MPP Voltage 34V Nominal System Voltage 1...

Page 27: ...26 3 Solar Module MPP Voltage 68V Nominal System Voltage 12V 4 Solar Module MPP Voltage 34V Nominal System Voltage 24V...

Page 28: ...27 5 Solar Module MPP Voltage 68V Nominal System Voltage 24V...

Page 29: ...28 MPPT20CC Dimensions mm...

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