Looking to upgrade that old limited PWM controller? You likely already know the limitations of the PWM controllers and the advantages of MPPT. Are these controllers the same quality as an Outback? Absolutely not. But for the budget minded consumer looking for a good entry level MPPT controller for smaller applications these will do the trick just nicely. 

• cETL approved

Highlights:

·Rated Battery Current: 40 Amp
·Rated Load Current: 20 Amp
·Maximum PV Open Circuit Voltage: 150v
·Maximum PV Input Power: 520 watt @ 12v / 1040 watt @ 24v

Details:

·Advanced MPPT technology, with efficiency no less than 99.5%
·Maximum conversion efficiency of 98%
·Ultra-fast tracking speed and guaranteed tracking efficiency
·Accurately recognizing and tracking of multiple power points
·Reliable automatic limit function of maximum PV input power, ensuring no overload under
any circumstance
·Wide MPP operating voltage range
·Die-cast aluminum design, ensuring excellent heat dissipation
·Multiple load control modes: manual control, light ON/OFF, light On+Timer and time control.
·Supports 4 battery charging options: Sealed, Gel, Flooded and User.
·Battery temperature compensation function.
·Real-time energy statistics function.
·Includes RS-485 communication bus interface and Modbus communication protocols to meet various communication requirements in different situations.
·Optional PC monitoring and external remote display unit MT50 allowing for real-time data checking and parameter settings.
·Supports software upgrades.

Electronic Protections：

·PV short circuit protection
·PV over current protection
·PV reverse polarity protection
·Battery over voltage protection
·Battery over discharge protection
·Battery reverse polarity protection
·Load overload protection
·Load short circuit protection
·Battery overheating protection
·Controller overheating protection

***See attached images for additional item specifications

EP Solar MT50 Remote for MPPT Charge Controllers

Features:

• Automatically identifies the controller when connected, and displays relevant parameter data
• Large-screen informative LCD displays operating data and system status
• Simple and convenient operation
• Real-time failure alarms
• Longer communication distance based on RS485
• Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control
• Battery type selection: Gel, sealed, flooded and User (programable)
• Fully programmable parameters
• Energy statistics display function