MPPT Huber SCL-60A User Manual Download Page 29

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Protections

Solar high voltage disconnect

Solar high voltage reconnect

Battery high voltage disconnect

Battery high voltage reconnect

High temperature disconnect

High temperature reconnect

Table 2 Battery Charging

MODEL

MPPT 3K

Charging Algorithm

3-Step

Charging stages

Bulk, Absorption, Float

Temperature

compensation

coefficient

-5 mV / °C / cell (25 °C ref.)

Temperature compensation range

25 °C to +50 °C

Temperature compensated set
points

Absorption, Float

Charging Set points

Absorption Stage

Float Stage

Flooded Battery

14.6V / 29.2V / 58.4V

13.5V / 27V / 54V

AGM/Gel Battery (Default)

14.1V / 28.2V / 56.4V

13.5V / 27V / 54V

Over-charging voltage

15V / 30V / 60V

Over-charging comeback voltage

14.5V / 29V / 58V

Battery defect voltage

8.5V / 17V / 34V

Battery defect comeback voltage

9V / 18V / 36V

Charging Curve

Summary of Contents for Huber SCL-60A

Page 1: ...Solar Charge Controller 3KW Version 1 3 User Manual...

Page 2: ...5 Grounding and Ground Fault Interruption 7 3 6 Remote Temperature Sensor 7 3 7 Battery Voltage Sense 8 3 8 Communication Connections 9 4 OPERATION 11 4 1 Power Up 11 4 2 Operation and Display Panel...

Page 3: ...off the unit will not reduce this risk 4 CAUTION Only qualified personnel can install this device with battery 5 NEVER charge a frozen battery 6 For optimum operation of this charger please follow re...

Page 4: ...age when installation errors or system faults occur This charger also features multifunctional LCD with communication ports for remote battery temperature and voltage measurement 2 1 Features Intellig...

Page 5: ...3 Fault and warning indicator 4 Wiring fault indicator 5 Operation button 6 PV connectors 7 Battery connectors 8 Remote temperature sensor terminal 9 Battery voltage sense terminal 10 Wiring box cove...

Page 6: ...Mounting the Unit Consider the following points before selecting where to install This solar charge controller is designed in IP31 for indoor applications only Do not mount the unit on flammable cons...

Page 7: ...ted Recommended wire size Typical Amperage Wire Type 75 C Wire 90 C Wire 60A Copper 4 AWG 25 mm2 6 AWG 16 mm2 Aluminum 2 AWG 35 mm2 4 AWG 25 mm2 Overcurrent Protection and Disconnects CAUTION Circuit...

Page 8: ...no disconnecting switches inside the charger 2 Make 4 power wires first Remove insulation sleeve 10 5mm and the conductor should be plated Tin Refer to the chart below 3 Pull all wires into the wirin...

Page 9: ...s on the controller 8 Screw four 4 power terminals tightly with 50 in lbs torque 5 65 Nm 3 5 Grounding and Ground Fault Interruption Use a copper wire to connect the grounding terminal in the wiring b...

Page 10: ...voltage at the battery connection on the controller may differ slightly from the voltage directly at the battery bank terminals due to connection and cable resistance The Battery Voltage Sense connect...

Page 11: ...tors The voltage sense wires may be pulled through conduit with the power conductors Tighten the connector screws with 5 in lb 0 56 Nm torque The maximum length allowed for each battery voltage sense...

Page 12: ...10 Insert bundled software CD into a computer and follow on screen instruction to install the monitoring software For the detailed software operation please check user manual of software inside of CD...

Page 13: ...urn on solar disconnect switch If the solar module is in full sunlight the controller will begin charging 4 2 Operation and Display Panel The operation and display panel shown in below chart is on the...

Page 14: ...er Press shortly Confirm selection in setting programs or return back to previous menu Press the button for 1 5 seconds 4 3 LCD Display Icons Icon Function description Input Source Information Indicat...

Page 15: ...ressing button for 3 seconds the unit will enter setting mode Shortly press button to select setting programs And then pressing button for at least 1 5 seconds to confirm the selected program After th...

Page 16: ...0V If this program is selected to modify the changeable figure will be shown as below Increment of each short press is 0 01V The value will jump back to 12 00V after 15 00V is achieved 05 Battery rate...

Page 17: ...ment of each short press is 0 01V The value will jump back to 12 00V after 15 50V is achieved 10 The maximum current of battery equalization 15A Default The setting range is from 5A to 60A Increment o...

Page 18: ...n function until next activated equalization time arrives based on program 13 setting At this time will not be shown in LCD main page Enable 4 5 Reference Code Type Code Event Fault 01 Over charge cur...

Page 19: ...flow typically at the maximum rate of the charge source The controller will supply solar power to charge battery as much as possible 2 Absorption stage When battery charging voltage is reached to Abs...

Page 20: ...ed in the Absorption stage the controller will reduces the battery voltage to the setting point of Float voltage Once in Float stage constant voltage regulation is used to maintain battery voltage at...

Page 21: ...nction is added into solar charge controller It reverses the buildup of negative chemical effects like stratification a condition where acid concentration is greater at the bottom of the battery than...

Page 22: ...ply this function in device by either one of following methods 1 Setting equalization interval 2 Or press the button for 3 seconds until LCD shows When to Equalize In Absorption stage if the charging...

Page 23: ...voltage regulation is applied to maintain battery voltage at the battery equalization voltage The battery will remain in the Equalize stage until setting battery equalized time is arrived However in...

Page 24: ...Absorp Stage Float Stage Equalize Stage Equlize Activation Absorp Time Equalize Time Equalize Timeout Equalize Interval Unit Volt Volt Volt En Disable Minutes Minutes Minutes Days Default AGM 14 10 13...

Page 25: ...Refer to below chart for software setting screen Chargers assigned in the same group will be parallel charged to the same batteries After assignment simply click Enable or Disable to activate paralle...

Page 26: ...ommunication Each charger must be connected with Modbus or SNMP card to have communication with computer 3 Each charger should be connected to solar panel separately 4 Chargers assigned in the same gr...

Page 27: ...charger 2 If the problem remains please contact your installer 05 PV high loss 1 Please check the voltage of the solar panel it should be less than 140V 2 If the voltage is ok please contact your inst...

Page 28: ...ge Range 60 115VDC Maximum Input Power 12 Volt 800 Watts 24 Volt 1600 Watts 48 Volt 3200 Watts PV Array voltage Battery current Array Voltage Volts 110 115 120 125 130 135 140 145 150 Battery Current...

Page 29: ...n Float Temperature compensation coefficient 5 mV C cell 25 C ref Temperature compensation range 25 C to 50 C Temperature compensated set points Absorption Float Charging Set points Absorption Stage F...

Page 30: ...nvironment Charger MODEL MPPT 3K Product size W x H x D mm 315 x 165 x 128 Product weight Kg 4 5 Ambient Temperature Range 0 C to 55 C Storage Temperature 40 C to 75 C Humidity 0 90 RH No condensing E...

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