PowMr POW-5A-12V Solar Charge Controller IP65 Waterproof User Manual

June 6, 2024
PowMr

User’s Manual

SAFETY INSTRUCTIONS

  1. Make sure your battery has enough voltage for the controller to recognize the battery type before first installation.
  2. The battery cable should be as short as possible to minimize loss.
  3. The regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL it is not suited for nickel-metal hydride, lithium ions, or other batteries.
  4. The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator.

PRODUCT FEATURES

  1. Build-in industrial microcontroller.
  2. LED display,auto memory function,IP57 protection.
  3. Fully 4-stage PWM charge management.
  4. Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
  5.  Dual MOSFET reverse current protection, the low heat production.

SYSTEM CONNECTION

  1. Connect the battery to the charge regulator – plus and minus.it will auto-adapt the battery type.
  2. Connect the photovoltaic module to the regulator – plus and minus.
  3. Connect the consumer to the charge regulator – plus and minus.
    The reverse order applies when installing
    An improper sequence order can damage the controller!

SYSTEM MODE

The mode has been set inside the controller before exiting the factory. Do ask for further information from your distributor.

mode description
Light-open +delay Load on after sunset and closed after 1-13hour
D2D Dusk to Dawn ( have to delay )
System Load always output( unless the battery is low )

TROUBLESHOOTING

Situation Probable cause Solution
Charge LED not on when sunny The solar panel opened or reversed Reconnect
Load LED off Mode setting wrong Set again
Battery low recharge
Load LED slow flashing Overload Reduce load watt
Load LED slow flashing Short circuit protection Auto-reconnect
Power off Battery too low reverse Check battery/connection

TECHNICAL PARAMETER

MODEL POW-5A-12V 5A-12V-L 5A-12V-ST 8H
Batt voltage 6V/12V auto adapt
Charge current 5A
Discharge current 5A
Max Solar input 22V
Charge drop <0.2V
Discharge drop <0.25V
Equalization 14.8V
Bulk 14.5V
Acceptance 14.2V PWM
Float 13.8V
Charge reconnect 13.0V
Discharge stop 11.2V
Discharge reconnect 12.6V
Self-consume <10mA
The voltage of open light Solar panel By (delay 10s )
The voltage of close light Solar panel By (delay 60s )
Temperature compensation N/C
Operating temperature -35-+60 t
Size/Weight 60x25x18mm/50g

all red color voltage/2 while using a 6V system.

  • Product specifications are subject to change without prior notice.

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