APsystems-YC500i Microinverter
APsystems-YC500i Microinverter
APsystems-YC500i Microinverter

APsystems-YC500i Microinverter

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APsystems-YC500i Microinverters


APsystems, 548W 208/240VAC Individual MPPT Micoinverter, EnergyMax, 10 Year Warranty, YC500i

The APsystems YC500i with EnergyMax is a grid-tied microinverter with intelligent networking and monitoring systems to ensure maximum efficiency. Highly dependable and cost effective, the YC500i with EnergyMax is optimized to accommodate today’s high output PV modules effectively with up to 548W output and dual MPPT. An integrated ground allows for rapid installation for installers who prefer trunk cable architecture. Half the inverters and half the installation time means real cost savings for residential and commercial customers.


  • Highlights - Single unit connects two solar modules. Integrated ground. Peak output power 548W. Individual MPPT for each module. PLC communicion and free monitoring. Ideal for today's high output PV modules.
Mechanical Data
Technology: Micro-Inverter
8.75 x 6.50 x 1.10 Inches (YC500i Dimensions)
Weight: 5.50 lbs
AC Bus (Trunk Cable): 12 AWG
Enclosure Rating: NEMA 6
Cooling: Natural Convention - No Fans
Peak Efficiency: 95.5%
CEC Weighted Efficiency: 95%
Nominal MPPT Efficiency: 99.5%
Night Power Consumption: 120 mW
Operating Ambient Temperature Range: -40°C to +65°C
Storage Temperature Range: -40°C to +85°C
Communication (Inverter to ECU): Power Line Communication
Emissions and Immunity (EMC) Compliance: FCC Part 15, ANSI C63.4, ICES-003
Safety Class Compliance: UL1741 CSA C22.2 No.107.1-01
Grid Connection Compliance: IEEE 1547
Monitoring: Via EMA Software
Electrical Data
Input Data (DC)  
MPPT Voltage Range: 22-45 Volts
Operation Voltage Range: 16-52 Volts
Maximum Input Voltage: 55 Volts
Startup Voltage: 22 Volts
Maximum Input Current: 12 Amps x 2
Output Data (AC)  
Nominal Output Voltage: 208 Volts and 240 Volts
Peak Output Power: 548 Watts @208V | 548 Watts @240V
Maximum Continuous Output Power: 500 Watts @208V | 500 Watts @240V
Nominal Output Current: 2.40 Amps @208V | 2.08 Amps @240V
Default Output Voltage Range: 183V-229V @208V | 211V-264V @240V
Peak Output Current: 2.63 Amps @208V | 2.28 Amps @240V
Nominal Output Frequency: 60Hz
Default Output Frequency Range: 59.3Hz-60.5Hz
Maximum Units Per Branch: 6 for 20A Breaker | 7 for 20A Breaker



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