Comparison Report Delta RPI M50A VS SUN2000-33KTL RPI M50A(50kVA) SUN2000-33KTL(33kVA) RPI M50A(50kVA)

… PLC Communication SUN2000-33KTL RPI M50A(50kVA) SUN2000-33KTL Need RS485 Communication Cable RPI M50A(50kVA) Use power line to carry the signal, SUN2000-33KTL

0.1% Higher Yield with Sun2000 – Higher Efficiency Delta RPI M50A European efficiency: 98.3% European efficiency: 98.4% 0.1% Delta RPI M50A SUN2000-33KTL SUN2000-33KTL

2.55Times 1%~2% Higher Yield with SUN2000 – 3 MPPT per inverter 2 MPPT 3 MPPT X 34= 102 MPPT MPPT1 MPPT2 MPPT3 2.55Times Power Tracking Accuracy 2 MPPT X 20= 40 MPPT MPPT1 MPPT2 Series system current = Minimum module current Parallel system voltage = Maximum string voltage Voltage（V） Pmax: Maximum power point Current（I）

1%~2% Higher Yield with Sun2000 –wider voltage range Input voltage 520 V -- 800V Input voltage 480V -- 850V SUN2000-33KTL Delta RPI M50A 480 V 520 V 800 V 850 V Longer work time More Yield Delta RPI M50A SUN2000-33KTL Start ealier Morning Dark Working time in a day SUN2000 200V Delta RPI M50A 250V

DC &AC Surge protection More Reliable with SUN2000 – No DC fuses DC Fuse in inverter Higher failure rate Regular Maintenance Cost (Fuse + labor+ Yield loss) = No Maintenance required = Optional DC&AC Surge protection Extra cost for protection = Integrated DC &AC Surge protection TYPE Ⅱ Delta RPI M50A SUN2000-33KTL

More Reliable with SUN2000 – No External Fan Limited Environment Regularly Maintenance Required Adaption for harsh environment Natural Cooling, No Maintenance Anti-water Anti-dust Delta RPI M50A SUN2000-33KTL Anti-high temperature

Smarter with SUN2000 – Intelligent String monitoring Delta RPI M50A SUN2000-33KTL Only 2 string monitoring Intelligent Monitoring for Every string(6 strings) Low Precision MPP tracking High Precision MPP tracking

SUN2000 – Higher operating altitude Delta RPI M50A SUN2000-33KTL 4000m 3000m 2000m 1000m 4000m Above sea

Cannot be mounted manually Easier installation and Maintenance with SUN2000 SUN2000-33KTL Delta RPI M50A Cannot be mounted manually 74 KG Easily installed By 2 men 50 kg

Which would you like to hear when enter your solar park? More Quiet with SUN2000 Which would you like to hear when enter your solar park? 110dB 70dB 50dB 30dB 0dB No noise Library Washing machine noise Air plane noise Headache noise 33dB ？？dB 110dB 70dB 50dB 30dB 0dB No noise Library Washing machine noise Air plane noise Headache noise Delta RPI M50A SUN2000-33KTL