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Installation / User Manual
APsystems YC500I
Photovoltaic Grid-connected Microinverter
Rev 1.2
ALTENERGY POWER SYSTEM Inc.
www.APsystems.com
APsystems Europe
Cypresbaan 7, 2908LT, Capelle aan den Ijssel, The Netherlands
TEL: 0031-10-2582670
EMAIL:info@altenergy-power.com
© All Rights Reserved
(For South Africa )
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Table of Contents
Troubleshooting
Summary of Contents for ALTENERGY POWER SYSTEM Inc. YC500I
- Page 1 Installation / User Manual APsystems YC500I Photovoltaic Grid-connected Microinverter Rev 1.2 ALTENERGY POWER SYSTEM Inc. www.APsystems.com APsystems Europe Cypresbaan 7, 2908LT, Capelle aan den Ijssel, The Netherlands TEL: 0031-10-2582670 EMAIL:info@altenergy-power.com © All Rights Reserved (For South Africa )
- Page 2 Radio Interference Statement..........................3 Symbols replace words on the equipment, on a display,..................4 or in manuals.................................4 APsystems Microinverter System Introduction.................. 5 APsystems Microinverter YC500I Introduction................... 7 APsystems Microinverter System Installation..................8 Additional Installation components from APsystems..................8 Required Parts and Tools from you........................8 Installation Procedures............................
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Page 3: Important Safety Instructions
,then disconnect the DC inputs. In any circumstance, do not connect DC input when AC connector is unplugged. Please install isolation switching devices on the AC side of the inverter. APsystems YC500I Installation/User Manual... -
Page 4: Radio Interference Statement
A) Relocate the receiving antenna and keep it well away from the equipment. B) Consult the dealer or an experienced radio / TV technical for help. Changes or modifications not expressly approved by the party responsible for compliance may void the user’s authority to operate the equipment. APsystems YC500I Installation/User Manual... -
Page 5: Symbols Replace Words On The Equipment, On A Display
EMC and is authorized to energize, ground, and tag equipment, systems, and circuits in accordance with established safety procedures. The inverter and endues system may only be commissioned and operated by qualified personnel. APsystems YC500I Installation/User Manual... -
Page 6: Apsystems Microinverter System Introduction
The APsystems Microinverter is used in utility-interactive grid-tied applications, comprised of three key elements: APsystems Microinverter APsystems Energy Communication Unit (ECU) APsystems Energy Monitor and Analysis (EMA) web-based monitoring and analysis system Figure 1 APsystems YC500I Installation/User Manual... - Page 7 APsystems Microinverters automatically reports to the APsy- stems Energy Monitor and analysis (EMA) web server. The EMA software displays performance trends,informs you of abnormal events, and controls system shutdown when it is needed. (See ECU manual for instructions.) APsystems YC500I Installation/User Manual...
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Page 8: Apsystems Microinverter Yc500I Introduction
APsystems Microinverter YC500I Introduction The APsystems YC500I Microinverters connect with the single-phase grid, and can also use multiple APsystems Microinverters in the form of single-phase grid to achieve three-phase grid, and operate with most 60 and 72 cell PV modules. For more information, please see the Technical Data page (p.18) of this manual, or sign in APsystems website to obtain... -
Page 9: Apsystems Microinverter System Installation
An AC connection junction box Mounting hardware suitable for module racking Sockets and wrenches for mounting hardware Continuous grounding conductor and grounding washers A Phillips screwdriver A torque wrench APsystems YC500I Installation/User Manual... -
Page 10: Installation Procedures
WARNING: Do not mount the Microinverter in a location that allows exposure to direct sunlight. Allow a minimum of 3/4’’(1.5cm.) between the roof and the bottom of the Microinverter to allow proper air flow. APsystems YC500I Installation/User Manual... -
Page 11: Stpe 4 - Connect The Apsystems Microinverter To Ac Bus Cable
Cover any unused connectors with sealing caps to protect the connectors. Figure 7 WARNING: Do NOT exceed maximum number of Microinverters in an AC branch circuit, as displayed on the Technical Data page (p.18) of this manual. APsystems YC500I Installation/User Manual... -
Page 12: Step 5 - Install A Ac Bus Protective End Cap At The End Of Ac Bus Cable
Body Seal Step 6 - Connect APsystems Microinverters to the PV Modules Figure 9 The inverter YC500I’s DC input negative pole connect to earthed enclosure inside the enclosure. NOTE: When plugging in the DC cables, the Microinverter should immediately blink green three times. This will happen as soon as the cables are plugged in and will show that the Microinverter is functioning correctly. -
Page 13: Step 7 - Complete The Apsystems Installation Map
APsystems will create the EMA account and email you the account information. Then you can use the EMA website to view detailed performance of your PV system. You can learn more information on energy monitoring and analysis system from APsystems website www.APsystems.com Figure 10 Figure 11 APsystems YC500I Installation/User Manual... -
Page 14: Step 8 - Place A Warning Notice
On all switchboards in between the consumer unit and the micro- generator itself; On, or in the micro-generator itself; At all points of isolation for the micro-generator. Figure 13 APsystems YC500I Installation/User Manual... -
Page 15: Apsystems Microinverter System Operating Instructions
Once AC power is applied, about 0.1A current and 25VA(W) power for each microinverter may be measured with a meter. This Current and Power are Reactive. The inverters ARE NOT operating. After an over 60s waiting time, the inverters will start operation. APsystems YC500I Installation/User Manual... -
Page 16: Troubleshooting
WARNING: The APsystems microinverter is powered by PV module DC power. AFTER disconnecting the DC power, when reconnecting the PV modules tothe Microinverter, be sure to watch for the three short LED flashes. APsystems YC500I Installation/User Manual... -
Page 17: Troubleshooting A Non-Operating Apsystems Microinverter
7. If the problem persists, please call APsystems Customer Support. WARNING: Do not attempt to repair the APsystems microinverter. If troubleshooting methods fail, please return the microinverter to your distributor for replacement. Maintenance No need to Maintenance. APsystems YC500I Installation/User Manual... -
Page 18: Replace A Microinverter
DC cables. C. Connect the AC cable of the replacement Microinverter and the neighboring Microinverter to complete the branch circuit connections. D. Close the branch circuit breaker, and verify operation of the replacement Microinverter. APsystems YC500I Installation/User Manual... -
Page 19: Technical Data
You must match the DC operating voltage range of the PV module with the allowable input voltage range of the APsystems Microinverter. WARNING: The maximum open circuit voltage of the PV module must not exceed the specified maximum input voltage of the APsystems APsystems YC500I Installation/User Manual... -
Page 20: Mechanical Data
APsystems YC500I Microinverter Datasheet Region South Africa Model YC500I-ZA Input Data (DC) MPPT Voltage Range 22V-45V Operation Voltage Range 16V-52V Maximum Input Voltage Startup Voltage Maximum Input Current 10.5A x 2 Maximum DC Short Circuit Current Output Data (AC) Maximum Output Power... -
Page 21: Wiring Diagram
Wiring Diagram Sample Wiring Diagram - Single Phase Figure 28 APsystems YC500I Installation/User Manual... -
Page 22: Sample Wiring Diagram - Three Phase
Wiring Diagram Sample Wiring Diagram - Three Phase Figure 2 APsystems YC500I Installation/User Manual... -
Page 23: Warranty Card
APsystems Microinverter &Energy Communication Unit Warranty Card The APsystems Installation Map is a diagram of the physical location of each microinverter in your PV installation. Each APsystems microinverter has a removable serial number label located on the mounting plate. Peel the label and affix it to the respective location on the APsystems installation map.
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