enertik RM-10-36/48, RM-20-36/48, RM-50-36/48 User Manual
enertik RM-10-36/48 is a professional solar charge controller featuring a wall-mount design and LCD display. It comes with a comprehensive range of protections, including input anti-transposition, over/under-voltage, overcurrent, short-circuit, over-temperature, and reverse polarity, ensuring the safety and reliability of your solar power system.
The MPPT technology employed by enertik RM-10-36/48 maximizes energy harvesting from your solar panels by tracking the maximum power point. It boasts high conversion efficiency, minimizing energy loss and optimizing the charging process.
The controller offers flexible charging and discharging management, allowing you to customize settings based on your specific battery type and system requirements. It provides accurate measurement and display of photovoltaic generation, keeping you informed about your system's performance.
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RM 36V/48V Series Solar Charge Controller
User’s Manual
【
Notice
】
Before operating the product, please read this User Manual carefully to understand its correct usage. After reading it, please keep it properly for future reference.
Warning
The input and output voltage of this equipment is the dangerous high voltage, which can endanger the personal life. Please strictly follow all warns and operating instructions on the machine and in the Manual.
The professional maintenance personnel without authorization are not allowed to disassemble the outer cover of the machine case of this equipment.
1.
Please read this User Manual carefully before using the equipment and use it according to the requirement of the User Manual.
2. During running of this equipment, please do not touch the power supply input and output wires to avoid electric shock.
3. Please do not open the outer cover of the equipment without authorization, because there is the danger of electric shock.
4. Please first turn off the switch of the solar polar plate and then the switch of the backup battery in any emergency case.
5. You must ensure reliable earthing of the equipment before it is connected.
6. The backup battery pack should be kept away from the source of ignition and all electrical equipment which can easily cause spark, to avoid danger or losses.
7. Please do not open or damage the backup battery. The leaked electrolyte is corrosive, which is haRM-ful to personal health.
8. The backup batteries with different brands and different types require different charging voltages.
Please ensure that the charging voltage of the equipment matches the backup battery before using them. In case of any doubt, please consult the manufacturer.
9. In case of any problems, please consult the professional personnel of the dealer or authorized service shop, rather than solve it without authorization.
10. This equipment must be installed and maintained by professionals.
11. Please do not arbitrarily set up the parameters in the equipment menu, which should be set up by the professional personnel or through consulting the manufacturer.
12. The change of the system configuration, structure and component will impact the equipment perfoRM-ance. If you want to carry out such operation, please consult the manufacturer in advance.
13. Please ensure that the temperature of the product returns to the noRM-al working temperature range before using it. It is suggested to place the product within the working temperature range for 24 hours before starting up.
Contents
Chapter 1 Overview ......................................................................................................................................... 1
1.1 Company Profile ................................................................................ ¡Error! Marcador no definido.
1.2 Product Introduction ............................................................................................................................ 1
1.2.1 Product Features ........................................................................................................................ 1
1.2.2Technical Index .......................................................................................................................... 2
Chapter 2 Basic principle and structure.........................................................................................................3
2.1 Stand-alone Principles .......................................................................................................................... 3
2.1.1 Block Diagram of the Operating Principles .............................................................................. 3
2.1.2 Operating Principles .................................................................................................................. 4
2.2 Structure of the Main Engine ............................................................................................................... 5
2.2.1 Outline Structure ....................................................................................................................... 5
2.2.2.1 Notes for Wiring ........................................................................................................ 7
2.2.2.2Diagram of the Amphenol Connector ......................................................................... 7
2.2.2.3 Use Operation Steps ................................................................................................... 8
2.2.3 Instruction about the Human-computer Interface of the LCD Display Panel ........................... 8
Chapter 3 Maintenance Instruction ............................................................................................................. 11
3.1 Common Faults and Troubleshooting Process ................................................................................... 11
3.1.1 Preventive Periodic Maintenance ............................................................................................ 11
3.1.2 Fault Maintenance Steps ......................................................................................................... 11
3.1.3 Maintenance Operation Steps ................................................................................................. 11
3.1.4 Maintenance of the Solar Cell Plate ........................................................................................ 12
3.1.5 Other Maintenance .................................................................................................................. 12
3.1.6 Diagnosis of the Common AbnoRM-ities ............................................................................... 12
Chapter 4 Transportation and Storage ........................................................................................................ 13
4.1 Transportation .................................................................................................................................... 13
4.2 Storage ............................................................................................................................................... 13
Dear customer, thank you very much for your use our company research and development production RM- series solar controller..We sincerely hope our products can meet your needs, at the same time also hope you can are proposed on the perfoRM-ance of the product more valuable advice.We will continue to improve product quality.
The purpose of this manual is to provide detailed product infoRM-ation to the readers and the controller operation and maintenance instructions.Please read this manual carefully before use! When you receive equipment, whether to comply with the following list, please check the equipment and accessories . If found lost, please contact us as soon as possible.
title
Charge Controller
TeRM-inals
M4 Screw
Gallow pulley
User manual warranty card
Temperature sensor quantity unit remark pcs 1
6
4 pcs pcs For install the controller on the wall
4
1
1
1 pcs pcs pcs pcs
For install the controller on the wall optional
User Manual of the RM 36V/48V Series of Solar Charge Controller
Chapter 1 Overview
1.1 Product Introduction
1.1.1 Product Features
Subdivision control of charging and discharging and intelligent battery management;
MPPT computing control and the follow-up accuracy reaches 99.5%;
Wall mounting type, front display and input and output wires at the bottom;
Pole sharing control mode and multichannel solar matrix input control;
Core technology of the intelligent MCU control and professional control computing to achieve the intelligent control;
RS48-5 remote communication and data transmission;
Accurate measurement display of the photovoltaic generation and it can accurately record the total photovoltaic generation;
Have the input anti-transposition protection/ undervoltage protection, overvoltage protection, overtemperature protection, output overvoltage protection, input overcurrent protection, output short-circuit protection, input and output anti-position protection, battery undervoltage protection and so on;
LED visually displays various current infoRM-ation and the user can understand the operating conditions of the system at any time;
Comprehensive LCD display interface and English menu display;
The user can set up the output voltage parameter and it has the function to save the power failure;
Have the function to save the historic alaRM- records;
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Model
Input working voltage range
Maximum input voltage
Maximum input power
Maximum input current
User Manual of the RM 36V/48V Series of Solar Charge Controller
1.1.2Technical Index
Table 1-1 Main Technical Index of the RM 36V/48V Series
RM-60-36/48
2250W (36V system)
3000W (48V system)
60A
RM-50-36/48
1875W (36V system)
2500W (48V system)
50A
48V/36V System
RM-40-36/48 RM-30-36/48
55V-150V (36V system)
70V-150V (48V system)
160V
1500W (36V system)
2000W (48V system)
40A
1125W (36V system)
1500W (48V system)
30A
RM-20-36/48
750W (36V system)
1000W (48V system)
20A
RM-10-36/48
375W (36V system)
500W (48V system)
10A
40.8V (36V system)
Floating charging voltage
54.4V (48V system)
Equal charging voltage
Charging protection voltage
Maximum charging current
Discharging protection voltage
60A 50A
42.9V (36V system)
57.2V (48V system)
43.8V (36V system)
58.4V (48V system)
40A 30A
31.5V (36V system)
42V (48V system)
20A 10A
Remarks
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Can be set up through the LCD panel
Maximum discharging current
Maximum load power
Conversion efficiency
Use ratio of the photovoltaic module
Operating environment temperature
60A
2250W (36V system)
3000W (48V system)
50A
1875W (36V system)
2500W (48V system)
40A 30A
1500W (36V system)
2000W (48V system)
95%
1125W (36V system)
1500W (48V system)
99%
-20~+50 ℃
20A
750W (36V system)
1000W (48V system)
10A
375W (36V system)
500W (48V system)
Operating altitude
≤3,000
Protection class
Dimension
(width*depth*hei ght)
242.2×212×86.5mm
IP20
224×178×86mm
The index specification will be subject to the change without prior notice.
When the altitude exceeds 3,000m,
1 ℃ should be reduced for each additional 200m.
Including the hanger width
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User Manual of the RM 36V/48V Series of Solar Charge Controller
Chapter 2 Basic Principles and Structure
2.1 Stand-alone Principles
2.1.1 Block Diagram of the Operating Principles
Photovoltaic matrix
Solar photovoltaic intelligent controller
DC equipment
Backup battery pack
Figure 2-1 Block Diagram of Operating Principles of Solar Charge Controller
Figure 2-2 Block Diagram of Operating Principles of the RM- Series
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User Manual of the RM 36V/48V Series of Solar Charge Controller
2.1.2 Operating Principles
This product is the photovoltaic DC supply control system designed for the DC load a nd front DC input part of the DC input inverter and its purpose is to achieve the input control system composed of the solar matrix input and battery pack input and provide the DC load with power through the management of the backup battery charging by the controller or provide the
AC load with power through inverter, thus completely and reasonably store and apply the solar energy to reach the purpose of being green and energy saving, which is designed for the power supply of the communiction nor monitoring equipment in the remote areas. The human-computer interface of this product can particularly display the operating parameters and operating condition of all input modules, output real-time parameter, statistics of the photovoltaic generation, various protection functions, LED indicator light alaRM- and so on.
The system mainly includes the solar matrix, energy storing device (backup battery pack), solar photovoltaic controller and DC equipment.
The soloar photovoltaic power generation is to convert the solar energy into DC electric energy through the photoelectric effect of the solar cell module and store it. The solar power supply system is consisted of the photovoltaic matrix composed of the solar cell modules, solar photovoltaic controller, backup battery pack, DC equipment and so on. The sun can convert the solar energy into electric energy when there is sunshine and the power is supplied to the load through the solar photovoltaic controller and the backup battery pack is charged at the same time.
The solar photovoltaic controller is the control center to connect the photovoltaic matrix, various electrical facilities and backup battery pack. Various control functions of the solar photovoltaic system can be achieved through the adjustment and allocation of the input and output power of the system.
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User Manual of the RM 36V/48V Series of Solar Charge Controller
2.2 Structure of the Main Engine
2.2.1 Outline Structure
Figure I RM-60-36/48/RM-50-36/48/RM-40-36/48 Structure Dimension (242.2×212×86.5mm)
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User Manual of the RM 36V/48V Series of Solar Charge Controller
Figure 2 RM-30-36/48/RM-20-36/48/RM-10-36/48 Structure Dimension ( 224×178×86mm)
Notes: The outline dimension is made according to the non-standard customization, while the installation dimension of the wall mounting type is shown in the above Figure (unit: mm) and the screw dimension is
M4.
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User Manual of the RM 36V/48V Series of Solar Charge Controller
2.2.2 Wiring and Running
2.2.2.1 Notes for Wiring
1.
Before wiring, please confiRM- that the backup battery is in the disconnection state, i.e. the power supply is disconnected.
2.
Before wiring, please carefully check the wiring bank polarity marking ( pole sharing for this equipment ).
3.
When the photovoltaic connection is carried out, the positive and negative poles of the photovoltaic input should be confiRM-ed. It is not allowed to reversely connect them.
4.
The negative poles of the backup battery and photovoltaic module are not allowed to be earthed.
5.
Before wiring, please confiRM- whether the backup battery voltage is consistent with that of this equipment.
6.
Before wiring, please confiRM- whether the photovoltaic input voltage is consistent with that of this equipment.
7.
The insulated cable with copper core is selected for the connecting wire (with the maximum wire diameter of 10 mm 2 ) and the cable is selected according to the carrying capacity of 5A/ mm 2 . When wiring, please ensure that the teRM-inal is well contacted to prevent overheat when there is high current.
8.
The earth teRM-inal must be reliably earthed.
2.2.2.2Diagram of the Amphenol Connector
RJ45 signal definition （ standard configuration RS48-5 ， LAN optional ）
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User Manual of the RM 36V/48V Series of Solar Charge Controller
2.2.2.3 Use Operation Steps
1.
Confirm- that all wirings are correct and wiring polarity is correct.
2.
Connect the breaker of the solar cell and battery
， the lights will light up.
3.
The LCD display and parameter setting are correct.
4.
Various parameters of this machine have been set up when it left the factory. If there is no special requirement, the default factory value will be taken after the machine is started up.
The customers can set up the relevant parameters by themselves if they have requirements.
5.
If the machine should be shut down, please first disconnect the photovoltaic input breaker and then those of the backup battery and electrical equipment to shut it down.
2.2.3 Instruction about the Human-computer Interface of the LCD Display Panel
PV Indicator Light
Load Indicator Light AlaRM- Indicator
Light
Main LCD Display
Screen
Up Page Up Key Down Page Down
Key
OK OK Key Battery On Key
Instruction
Logo
PV indicator light
LOAD indicator light
Fault indicator light
Indicator light color
NoRMal state
AbnoRM-al state
Green
Green
Red
Light up
Light up
OFF
Cause of abnoRM-ity
Flash or go out
Flash
Flash or light up
It will light up when the operation goes well, it will go out when there is PV undervoltage and it will flash when there is PV overvoltage.
It will light up when the load is noRM-al, while it will flash when there is overcurrent, the battery has low voltage and the load has short circuit.
It will go out when the operation goes well, it will light up when the module has fault, the battery has short circuit, the load has short circuit and there is overtemperature protection and it will flash when there is PV overvoltage.
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User Manual of the RM 36V/48V Series of Solar Charge Controller
Operating instructions of the key functions of the front panel: a.
UP ——Page Up Key: turn up the menu and the value increases when the parameter is set up; b.
OK ——OK Key: enter the menu and return to the last menu;
Click—>OK (save the data); c.
Down ——Page Down Key: turn down the menu and the value decreases when the parameter is set up. d.
Clear history: press OK at the same time in the history interface more than 3 s e.
Clear Power generation: press the OK at the same time more than 3 s
The display instructions of the main display screen:
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Menu Hierarchy
NO.
1
First Menu
Model Software version
2
3
4
5
6
7
User Manual of the RM 36V/48V Series of Solar Charge Controller
Measure
Charge Status
Setting
(default ： 8888 ）
AlaRM- info
History Record
Time&Data Dispaly
Second Menu
Vout
Ibat
Vpv
I Load
Btemp
Power
TG
DG
Float
Equal
Password check
Float Voltage
Equal Voltage
Battery Capacity
Temp compensate
Charge Radio
Password Change
Address
Load OFF Voltage
Mppt Status
Battery Type
Factory Default
Source IP
Destination IP
Mask IP
Source Port
Destination IP
PV status
Bat Status
Temp Status
Load Status
Show the history alaRM- records
Setting Data&Time
Remarks
Out Voltage
Battery Current
PV Voltage
Load Current
Battery temperature
Total generation
Day generation
Need professional guidance
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User Manual of the RM 36V/48V Series of Solar Charge Controller
Chapter 3 Maintenance Instruction
3.1 Common Faults and Troubleshooting Process
3.1.1 Preventive Periodic Maintenance
In order to enhance the reliability of the operation of the solar charge controller, please complte the following preventive maintenance operations:
1
．
Keep the environmental health to avoid dust or water drop to the controller.
2
．
Check whether the input and output amphenol connectors are well contacted once every severy months.
3
．
Check the operating environment of the equipment and the controller should be used in the clean and ventilated place.
4. When several power supplies are used together, the front space of the power supply rack should be possibly expanded and the equipmetn such as air-conditioner or fan etc. should be installed if possible.
5. The running records should be made for the daily running.
6
．
Periodically check the historic records of the controller.
3.1.2 Fault Maintenance Steps
1 ． Check the historic fault records in LCD.
2. Check whether the relevant parameter setting is incorrect or unreasonable.
3
．
Check wether the photovoltaic input voltage falls into the specified range.
4
．
Check whether there is error between the actual battery voltage and displayed voltage.
5
．
Check whether the charging loop is noRM-al.
6
．
Reset the system to check whether it can recover to the noRM-al status.
3.1.3 Maintenance Operation Steps
1. First disconnect the photovoltaic input breaker and then the battery input breaker.
2. Disassemble the wiring such as the ground wire of the photovoltaic input, backup battery, rack connection and so on using the tools such as screwdriver etc., mark the positve and negative poles and wrap up the connectors of the connecting wires using the insulated tape
(or heat-shrinkable tubing, fiber tubing etc.) to prevent the short circuit with other leads.
3. Loosen the fixing screws of the case cover of the controller and then maintain or replace the machine.
4. After the machine is maintained or the new controller is replaced, lock the case cover of the controller using the screws, connect the wiring of the ground wires of the photovoltaic input, backup battery and rack connection etc. then conduct the power-on operation according to the use operation steps in 2.2.2.3.
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User Manual of the RM 36V/48V Series of Solar Charge Controller
3.1.4 Maintenance of the Solar Cell Plate
The solar photovoltaic plate is an integral part of the solar photovoltaic power generation system and is related to the photovoltaic use efficiency of the whole system, thus the installation soundness of the photovoltaic plate and cleanness of the cell plate surface must be guaranteed.
1. Ensure to first disconnect the photovoltaic polar plate, then the output and backup battery and the order should be not reverse.
2
．
Often check whether the installation of the photovoltaic polar plate is solid.
3 ． Carry out the electric leakage check for the wire connectors to avoid the electric leakage on the rainy and snowy day.
4. Periodically clean and maintain the polar plate surface.
3.1.5 Other Maintenance
The handling measures after the faults occur:
1. For the general faults of the equipment, please carefully read this manual. On the premises of having sufficient confidence, make judgment and troubleshooting according to the manual.
2
．
In case of the faults which cannot be removed, the maintenance must be carried out by the professional technician or directly contact us.
3.1.6 Diagnosis of the Common AbnoRM-ities
No.
1
If the controller cannot noRM-ally work after you start it up or the abnoRM-ity occurs after it works for a while, you can find out the possible causes by referring to Table 3-1. Meanwhile, please note to check whether it is caused by the external environment, such as the temperature or humity does not meet the requirement. If it cannot still work noRM-ally after handling according to the methods in Table 3-1, please hand it over to the professional personnel for maintenance. This section only includes some simple fault diagnosis procedure. If the diagnosis result is unclear, or the obtained infoRM-ation is insufficient for the problem solving, please contact the local office or distributor of our company for handling.
Table 3-1 Reference Table for Fault Diagnosis
Phenomenon
After the PV input switch is switched on, the LCD has no display.
Cause a. The PV power supply loop is disconnected. b. The PV power supply voltage does not match the battery voltage of this equipment. c. The voltage polarity of the PV power supply is reversely connected. d. The plug is loosened due to transportation vibration. e. LCD is damaged due to extrusion or impact. a. The backup battery voltage is too low. b. Whether the DC loop wiring is loosened.
Handling Method a. Connect the PV power supply loop b. Adjust the PV power supply voltage to the noRM-al value c. Correctly connect the PV power supply d. Disassemble the machine case and plug again e. Send it to the local office for maintenance a. Adjust the backup battery voltage. b.Check whether the wiring is solid.
2 Immediate undervoltage awaRM- or protection after powering on.
3 Immediate overvoltage awaRM- or protection after powering on.
4
After the
Battery is connected, LCD has no display. a. The backup battery voltagedoes not match the battery voltage of this equipment. a. Do not press the key “BAT
-
ON(ON)” of
LCD; b. The battery voltage does not fall into the noRM-al range;
Adjust the backup battery voltage to the noRM-al value a.Press the key “BAT
-
ON(ON)” of
LCD to start up the auxiliary powre supply; b. Adjust the battery voltage to the noRM-al value
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User Manual of the RM 36V/48V Series of Solar Charge Controller
Chapter 4 Transportation and Storage
4.1 Transportation
During handling, please handle with care. The warning signs on the packing box should be strictly followed. When being transported, it should be placed in strict accordance with the direction indicated on the packing box to avoid the device damage due to vibration. For the long-distance transport, it is not allowed to be packed in the open vehicles or ship. It should be not packed with the inflammable and explosive articles. When it is transshipped on the way, it should be not stored in the open air. During transportation, it should be kept away from rain, snow or other liquid substance, long-teRM- basking of sunshine and mechanical damage and so on.
4.2 Storage
When the equipment is stored, the placement direction should strictly follow the direction indicated on the packing box. The packing box should be cushioned with 20cm away from the ground and at least 50cm away from the wall, heat source, cold source, window or air inlet.
The environment temperature of storage is -40 ～ 70 ℃ and the relative humidity is ≤93%.
There should be no various haRM-ful gases, inflammable or explosive articles and corrosive chemicals in the warehouse and there should be no strenuous mechanical vibration, impact and strong action of a magnetic field. The storage period is generally 6 months under the conditions specified in this article if there are no other regulations. When it exceeds 6 months, the inspection should be carried out again.
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