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This device is a PWM 12/24V 20A solar battery charge controller ideal for many applications. Its flush mount design makes it a perfect solution for RV's, boats and remote power applications. Please be sure to read this manual to familiarize yourself with the features and operation of the controller.
Marks & | Item | Description |
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High Voltage Danger Mark | High voltage might exist inside the controller. Service only by professional. |
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Heating Caution | Controller surfaces may be hot in operation. |
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EU WEEE Mark | Do not dispose as trash. |
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Wire Stripper | For wire stripping. |
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Volt Meter | To check the positive/negative connection, and to check current or other electrical value. |
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Anti-static Glove | To avoid controller damage caused by static electricity from human body. |
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Electric Tape | To tape the wiring joint for safety. |
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Screwdriver | To mount the controller. |
The PWM solar charge controller is used for solar charging of batteries from a 12V or 24V solar panel. It features a low voltage disconnect control on the load output to prevent battery damage. It has an LCD screen to display solar, battery and load voltages and currents.
1 | LCD Display | 5 | Load wiring terminal |
2 | Menu Key | 6 | Function Key |
3 | Solar input wiring terminal | 7 | USB Port |
4 | Battery wiring terminal | 8 | Installation holes |
ITEM | ICON | |
Status | Current system working status |
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Parameter | Parameter value for selected item |
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Selected Item | Current selected item |
BUTTON | SETTING STATUS | PRESS | FUNCTION |
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In Setting | Long press | Enter page not for settings |
Short press | Enter next page not for settings | ||
Not in Setting | Long press | Enter page not for settings | |
Short press | Enter next page not for settings | ||
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In Setting | Long press | No function |
Short press | To adjust parameter | ||
Not in Setting | Short press | Load switch (in manual mode) |
Remark: "In Setting" means the user is in the page for setting parameters.
ITEM | BATTERY TYPE | DESCRIPTION |
FLD | Flooded battery | Battery system voltage auto recognition; parameters default set. |
SEL | Sealed/AGM battery | |
GEL | Gel battery | |
LI | Lithium battery | System voltage, charge/discharge parameters adjustable |
MODE NUMBER | DEFINITION | DESCRIPTION |
0 | Light switch control | The PV voltage turns on the load switch in time of light control delay |
1~14 | Light + Time control | The PV voltage turns on the load switch and shut it down in time of settings |
15 | Manual switch | Turns on/off the load by press the load button |
16 | Testing switch | Turns on the load immediately with no delay and then turns off |
17 | Always on | The load keeps on until battery low voltage disconnect |
CODE | DRROR | ANALYSIS | RECOVER SOLUTION |
E00 | No error | -- | -- |
E01 | Over-discharged | The battery voltage has been discharged to a low level, load cuts off | Recover once the battery voltage return to the normal level. Load is allowed to turn on then. |
E02 | Battery over voltage | The battery voltage has exceeded the max level. | Recover once the battery voltage return to normal level. |
E04 | Load short circuit | The load gets short circuited | Check the wiring and loading condition. |
E05 | Load over loaded | The load power has exceeded the rated value | Check and decrease the load power requirement. |
E06 | Device over heating | The controller gets too hot in high temperature, the charge cuts off | Get the device cooler to decrease the temperature |
E08 | Charge power over rated | The input power has exceeded the max rated value | To decrease the input power |
E10 | PV over voltage | The PV input voltage is too high | To decrease the input voltage |
E13 | PV anti- connection | The PV side has anti-connection | Check and re-connect the PV wires in right position |
E14 | Battery anti-connection | The battery side has anti-connection | Check and re-connect the Battery wires in right position |
* Remark "n": when system voltage is 12V, n=1; when system voltage is 24V, n=2
ITEM | PARAMETERS | |||
Model No. | TP-SC24-20 | |||
System Voltage | 12V/24VAuto(FLD/GEL/SLD), 12V/24V(manual set for Li) | |||
No-load Loss | 8ma(12V),12ma(24V) | |||
Max PV Input Voltage | < 55V | |||
Rated Charge Current | 20A | |||
Max PV Input Power | 340W/12V;680W/24V | |||
Battery Type Selection | FLD | SEL | GEL | LI |
Equalize Charge Voltage | 14.8V*n | 14.6V*n | -- | -- |
Boost Charge Voltage | 14.6V*n | 14.4V*n | 14.2V*n | 14.4V*n (adjustable) |
Float Charge Voltage | 13.8V*n | -- | ||
Boost Charge Recovery Volt | 13.2V*n | -- | ||
Over Discharge Recovery Voltage | 12.6V*n |
12.6V*n (auto adjust to the over discharge voltage) |
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Over Discharge Voltage | 11.1V*n | 11.1V*n(adjustable) | ||
Light Control Voltage | 5V(12Vsystem),10V(24Vsystem) | |||
Light Control Delay Time | 10s | |||
Load Modes | light control(dusk-to-dawn), light + time control, debug mode, manual control, steady-on mode. | |||
Operation Temperature | -25℃ ~ +65℃ | |||
IP Protection | IP30 | |||
Net Weight | 200g | |||
Display | LCD | |||
Operation Altitude | ≤ 3000M | |||
Controller Size | 122*70*34.5mm |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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