1、PERFECT COOLING: Solar inverter support high efficiency cooling, using 24V DC cooling fan, external aluminum cooling base, very effective 2、DELICATE AND STABLE: Variable frequency drive adopt doublelayer board design, streamlined layout, PCB board after three prevent paint treatment, simple structure with low failure rate 3、DIGITAL DISPLAY: Variable frequency speed controller adopt humanized operation, highlighted red digital tube display, to avoid misoperation 4、SAFE AND FIRE PREVENTION: 1PH solar inverter focus on safety, PC fireproof and heat resistant plastic shell, terminal full encircling design, to avoid the danger of electric shock 5、BUILT IN MPPT CONTROLLER：MPPT full name is maximum power point tracking, which can detect the generation voltage of solar panels in real time, and track the maximum voltage and current value (VI), so that the system can output the driving load with the maximum power and apply to solar photovoltaic system to coordinate the work between solar panels and loads, which is the brain of photovoltaic systems Item Type: Solar Inverter Material: PC flame retardant, aluminum Model: 9600D-1T-00400D Rated Power: 4KW Rated Current: 16A Built In MPPT Controller: Support Unattended Automatic Start And Stop: Peripheral Interface Features: Programmable Digital Input: 4 inputs Programmable Analog Input: AI1: 0 ~ 10V Input, AI2: 0 ~ + 5V or panel potentiometer input Open Collector Output: 1 output Relay Output: 1 output Technical Performance Characteristics: Control: PG free vector controlled, V/F control Overload Capacity: 150% rated current 60s; 180% rated current 10s Starting Torsion: Without PG Vector Controlled: 0.5Hz/150%(SVC) Speed Ratio: No PG Vector Controlled: 1: 100 Speed Control Accuracy: PG Vector Controlled: Maximum speed ± 0.5 Carrier Frequency: 0.5k ~ 15.0kHz Peculiarity: Frequency Setting Mode: Digital setting, analog setting, serial communication setting, multi speed, PID setting PID control function Multi Speed Control Function: 8 speed control Swing frequency control function Instant power off without stopping function REV Or JOG Key Function: User defined multi function shortcut key 1 x Inverter 1 x User Manual