Epsolar LS1024RPD Instruction Manual Download Page 26

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7 Technical specifications

Electrical Parameters Table 7-1

Description

Parameter

Nominal System Voltage

12 / 24VDC

Auto work

Maximum Battery Voltage

32V

Rated Battery Current

LS1024RPD      10A
LS1524RPD      15A
LS2024RPD      20A

Charge Circuit Voltage Drop

≤0.26V

Discharge Circuit Voltage Drop

≤0.15V

Self-consumption

≤6mA

Threshold Voltage Parameters Table 7-2

Description

Parameter

NTTV (Night Time Threshold Voltage)

5V; x2/24V

DTTV (Day Time Threshold Voltage)

6V; x2/24V

Temperature Compensation Coefficient Table7-3

Description

Parameter

Temperature

Compensation

Coefficient(TEMPCO)*

-30mV/

℃

/12V

（

℃

ref

）

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

Summary of Contents for LS1024RPD

Page 1: ...product This manual offers important information and suggestions with respect to installation use and troubleshooting etc Please read this manual carefully before using the product and pay attention...

Page 2: ......

Page 3: ...imum PV input voltage 50V Nominal charge discharge current LS1024RPD 10A LS1524RPD 15A LS2024RPD 20A The controller will recognize the system when start up If the battery voltage is lower than 18V it...

Page 4: ...s 4 3 1 General Installation Notes 4 3 2 Mounting 4 3 3 Wiring 6 4 Operation 10 4 1 PWM Technology 10 4 2 Battery Charging Information 10 4 3 LED Indicators 12 4 4 Setting Operation 14 5 Protections T...

Page 5: ...ritical procedure 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 Informatio...

Page 6: ...for the extreme environment with corrosion dust water etc Gel Sealed and Flooded battery type option Adopt temperature compensation correct the charging and discharging parameters automatically and i...

Page 7: ...disconnect voltage 3 Battery status LED indicator An LED indicator that shows battery status 4 Battery type setting indicator The indicator will be on when select battery type 5 Load 2 setting indica...

Page 8: ...ded wires may result in resistive connections that melt wire insulation burn surrounding materials or even cause fire Ensure tight connections and use cable clamps to secure cables and prevent them fr...

Page 9: ...ill be mounted Verify that there is sufficient room to run wires and that there is sufficient room above and below the controller for air flow Figure 3 1 Mounting and cooling Step 3 Mark Holes Use a p...

Page 10: ...f the controller CAUTION For mobile applications be sure to secure all wiring Use cable clamps to prevent cables from swaying when the vehicle is in motion Unsecured cables create loose and resistive...

Page 11: ...the connection correct and turn on the power Step 2 Load Wiring The controller loads can be connected to such electrical equipments as lights pumps motors and others Controller offers power to loads t...

Page 12: ...solar wiring The solar module s high voltage output can cause severe shock or injury Be careful operation when installing solar wiring The controller can accept12V 24V nominal off grid solar module s...

Page 13: ...ght terminals are tightened Figure 3 5 System wiring review Step 5 Confirm power on When battery power is applied and the controller starts up the battery LED indicator will be green If the controller...

Page 14: ...iminate concentration polarization and ohm polarization naturally and reduce the internal pressure of the battery so that the battery can absorb more power Pulse current charging mode makes battery ha...

Page 15: ...battery In the event that the system load s exceed the solar charge current the controller will no longer be able to maintain the battery at the Float setpoint Should the battery voltage remains below...

Page 16: ...he equalize stage remain 120mins Equalize charge and boost charge are not carried out constantly in a full charge process to avoid too much gas precipitation or overheating of battery 4 3 LED Indicato...

Page 17: ...ated current for 5 seconds overload or load amp is more than 3 5 times of rated current Short Circuit the LED digital tube shows L with slowly flashing simultaneously Please refer to section 5 for tro...

Page 18: ...ill recognize the starting voltage and turn on the load after 10 minutes delay The load will be on for several hours which users set through LED digital tube Please refer to table 4 5 Load Work Mode S...

Page 19: ...d will be on for 3 hours after ten minutes delay since sunset 3 Load will be on for 4 hours after ten minutes delay since sunset 4 Load will be on for 5 hours after ten minutes delay since sunset 5 Lo...

Page 20: ...ads is ON OFF MODE The two loads will be ON OFF simultaneously But there is an exception as long as one of the loads is TEST MODE the TEST MODE will prevail Battery Type Setting When battery type sett...

Page 21: ...verse polarity no damage to the controller will result Correct the miswire to resume normal operation Battery Reverse Polarity Fully protection against battery reverse polarity no damage to the contro...

Page 22: ...cator fast flashing Battery voltage higher than over voltage disconnect voltage OVD Check if battery voltage over high Disconnect the solar module Battery LED indicators Orange Battery under voltage L...

Page 23: ...troller will resume to work after 3s Digital tube displays H with red slowly flashing Too high temperature of controller When heat sink of the controller exceeds 85 the controller will automatically c...

Page 24: ...nnections Check and confirm that LED digital tube is consistent with required Pay attention to any troubleshooting or error indication Take necessary corrective action Confirm that all the system comp...

Page 25: ...f 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 26: ...cuit Voltage Drop 0 26V Discharge Circuit Voltage Drop 0 15V Self consumption 6mA Threshold Voltage Parameters Table 7 2 Description Parameter NTTV Night Time Threshold Voltage 5V x2 24V DTTV Day Time...

Page 27: ...2V x2 24V 14 4V x2 24V 14 6V x2 24V Float Charging Voltage 13 8V x2 24V 13 8V x2 24V 13 8V x2 24V Boost Reconnect Charging Voltage 13 2V x2 24V 13 2V x2 24V 13 2V x2 24V Low Voltage Reconnect Voltage...

Page 28: ...1 24 mm inches Mounting dimension 135 5 31 x 49 5 1 95 mm inches Mounting hole size 4 5 Terminal 4mm2 Net weight 0 3kg LS1524RPD LS2024RPD Mechanical Parameters Table 7 7 Mechanical Parameter Paramet...

Page 29: ...Figure1 1 LS1024RPD Dimensions Figure1 2 LS1524RPD LS2024RPD Dimensions 31 6 1 24 145 5 71 135 5 31 49 5 1 95 69 23 2 72 34 3 1 35 65 2 56 85 3 35 135 5 31 144 6 5 69 mm inches...

Page 30: ...Version number V6 0...

Page 31: ......

Page 32: ...BEIJING EPSOLAR TECHNOLOGY CO LTD Tel 010 82894112 82894962 Fax 010 82894882 E mail info epsolarpv com Website www epsolarpv com...

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Epsolar LS1024RPD, Instruction Manual, Page: 26 / 32

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