Cheap switch counter, Buy Quality switch guide directly from China switching power supply 24v Suppliers: 30A Solar Controller Solar Panel Battery Charger Controller 12V 24 V Auto Switch for PV System LS3024B +Remote Meter MT-50
30A Solar Controller Solar Panel Battery Charger Controller 12V 24 V Auto Switch for PV System LS3024B +Remote Meter MT-50Package: 1.1x 30A Solar Controller2 1x MT503. 1x Users` manual All the models adopt aluminum heat sink which enables the reliability in high temperature enviroments.RS-485 connects to a remote meter or PC for real-time monitoring, custom setting and control etc. Features: ·Three system voltage configuration : 12V, 24V or 12V/24V auto work ·High efficiency PWM charging with temperature compensation ·3 LEDs shows PV charging, battery and load status ·External temperature sensor interface ·RS-485 bus communication ·Open standard Modbus communication protocol ·Software update function More powerful function via MT50 or PC ·Diversified load control modes : Manual, Light ON/OFF, Light ON+ Timer, Time Control ·Battery type selection: Gel, sealed, flooded and User type ·Real-time monitor ·Programmable