Please contact me melody at epsolarpv doc com, thanks
This ERRC controller is designed with a microcontroller for automatic lighting controller functions.
Micro Controller Digital Accuracy
PWM charge mode
State Of Charge
Detects day and night using the PV array (no timer needed to turn off the lights.)
Fully automatic
Only six Ma Current draw
Has sixteen programmable functions
THIS TECHNOLOGY PROVIDES:
Proven reliability
Precise lighting control
PWM battery charging
OPERATION:
Digital LED display shows the 16 lighting options(by switch with 5 seconds )
Number display, from 0 to 7, 1 to seven hours on after dark
Number display, from 0. to 7. 7 to 13 Hours On After Dark
Digital LED stop flash to confirm correct switch selection.
10 minutes delay to make sure its real dark.
FEATURES:
Microcontroller digital accuracy
Fully automatic operation
16 field adjustable lighting control options
Manual test capability
Detects day and night using the PV array
Suitable for all 12/24 Vdc lamps
Suitable for Seal lead acid battery
Temperature compensation

