Earthtrack ETG-21EC070 Solar MPPT Controller - 30Amp - 12/24V Auto Work - 281mm x 160mm x 60mm

Features
 • Advanced MPPT technology, with efficiency no less than 99.5%
 • Maximum conversion efficiency of 98%
 • Ultra-fast tracking speed
 • High accuracy of recognizing and tracking of multiple power points
 • Automatic function of maximum PV input power
 • Wide MPP operating voltage range
 • Load controls: Manual control, light ON/OFF, light On + Timer control
 • Support 4 Charging options: Sealed Gen, Flooded and User
 • Battery temperature compensation function
 • Real-time energy statistics function
 • RS-485 communication bus interface Modbus protocol
 • PC monitoring and external display unit supports
 • Software upgradeable

Applications
 • PV short circuit and over current protection
 • PV and Battery reverse polarity protection
 • Battery over discharge and voltage protection
 • Load overload protection
 • Battery overheating protection
 • Controller overheating protection

Specifications

 • Old Code: ETG-3215BN

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