I bought epsolar Tracer-4210RN MPPT controller Help

I bought epsolar Tracer-4210RN MPPT controller

Here the pics

1381288263349614.jpg

Specifications

Model

			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Tracer-4210RN</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Rated system voltage</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">12/24V auto work</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Rated battery current</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">40A</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Rated load current</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">20A</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Max.battery voltage</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">32V</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Max.PV open circuit voltage</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">100VDC</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Max.PV input power</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">12V 500W</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">,</span><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;"> 24V 1000W</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Self-consumption</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;"><10mA</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">(</span><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">24V</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">)</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Charge Circuit Voltage Drop</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">≤0.26V</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Discharge Circuit Voltage Drop</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">≤0.15V</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Communication</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">TTL232 / 8 pin RJ45</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Temp.compensation</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">-5mV/</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">℃</span><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">/2V</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Working temperature</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">-35</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">℃~</span><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">+55</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">℃</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Storage temperature range</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">-35</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">℃~</span><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">+80</span><span style="font-family:'宋体';color:rgb(51,51,51);font-size:9pt;">℃</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Humidity</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">10%-90% NC</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Enclosure</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">IP30</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Altitude</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">≤3000m</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Dimension</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">242mm x 169mm x 91mm</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Mounting holes</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">180mm x 160mm</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Mounting hole size</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Φ5</span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Terminal</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;font-size:9pt;"><span style="color:rgb(51,51,51);">25mm</span><sup><span style="color:rgb(51,51,51);">2</span></sup></span></p>			
	
			<p><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">Weight</span></p>			
		
			<p style="text-align:center;"><span style="font-family:Arial, sans-serif;color:rgb(51,51,51);font-size:9pt;">2.05kg</span></p>			
	<p>I have already 4*200waat=800waat every panel is 36volt..so my question is that how many panel i can add more in this cantoler?</p>