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About the Manual This manual contains important instructions for the HERF-1200/HERF-1600/HERF-1800 Microinverter and must be read in its entirety before installing or commissioning the equipment. For safety, only qualified technician, who has received training or has demonstrated skills can install and maintain this Microinverter under the guide of this document.
info@estarpower.com www.estarpower.com 1.Important Safety Instructions This manual contains important instructions to follow during installation and of the Photovoltaic Grid-connected Inverter (Microinverter). To reduce the risk of electrical shock and ensure the safe installation and operation of the Microinverter, the following symbols appear throughout this document to indicate dangerous conditions and important safety instructions.
info@estarpower.com www.estarpower.com DO NOT attempt to repair the Microinverter. If it fails, contact technical support to obtain an RMA number and start the replacement process. Damaging or opening the Microinverter will void the warranty. Caution! The external protective earthing conductor is connected to the inverter protective earthing terminal through AC connector.
info@estarpower.com www.estarpower.com 1.3The Meaning of Symbols Symbol Usage Treatment To comply with European Directive 2002/96/EC on waste Electrical and Electronic Equipment and its implementation as national law, electrical equipment that has reached the end of its life must be collected separately and returned to an approved recycling facility. Any device no longer required must be returned to an authorized dealer or approved collection and recycling facility.
info@estarpower.com www.estarpower.com 2.Microinverter System Introduction 2.1About 4 in 1 Unit “ 4-in-1 Unit Microinverter ” with ultra-wide DC input operating voltage range (16 V – 60 V) and low start-up voltage (22 V only). 2.2Microinverter Highlights Maximum output power up to 1200W/1600W/1800W; Adapted to 60 & 72 cells PV panels. ...
info@estarpower.com www.estarpower.com 2.3Terminals Introduction Object Description AC Connector (Male) DC Connectors AC Connector (Female) 202207V1.1...
info@estarpower.com www.estarpower.com 3.About Function 3.1Work Mode Normal: Under this mode, Microinverter is operating normally and convert DC power into AC power to support the house loads and feed in to Public Grid. Zero Export Control: Under this mode Microinverter’s generation is limit base on the current house loads, there will be no extra power feed in to the Public Grid.
info@estarpower.com www.estarpower.com 4.About Installation 4.1Accessories Object Description AC End Cable (Male), 2m 10AWG Cable DC Extension Cable, 1m M8*25 screws AC Male End Cap, IP68 *Note: All accessories above are not included in the package, and need to be purchased separately. Please contact our sales representative for the price.
info@estarpower.com www.estarpower.com *Note: For some countries the DCU will be required to meet the local grid regulation (e.g., G98/99 for UK etc.) 4.3Space Distance Required If the microinverters are installed on a concrete roof or steel roof, the communication with the DCU may be slightly affected.
info@estarpower.com www.estarpower.com technicians). Install Microinverter underneath of the photovoltaic modules to make sure it works in the shadow. If this condition cannot be met, might trigger the inverter production de-rating. 4.5Installation Steps 4.5.1Step 1. Attach Microinverter on Rail. A) Mark the approximate center of each panel on the frame. B) Fix the screw on the rail.
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info@estarpower.com www.estarpower.com 4.5.2Step 2. Connect AC Cables of Microinverter A). Plug the AC connector of the first microinverter into the connector of the second microinverter to form a continuous AC branch circuit. B). Install the AC end cap on the open AC connector. *Note: The length of AC cable on microinverter is roughly 2 m, if the distance between two microinverters is more than 2m, please use an AC extension cable between two microinverters (as shown in the picture below).
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info@estarpower.com www.estarpower.com 4.5.3Step 3. Connect AC End Cable A) Installation of cable end connector. Solid wrench No.30 or monkey wrench wide than 3cm 、 Cross screwdriver No.1、Wire striper. a). Disassemble the connector and thread the cable through the waterproof cap and connector housing b).Connect the cable to the terminal, and the screw torque is 0.8 + / - 0.1N ·...
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info@estarpower.com www.estarpower.com 4.5.4Step 4. Create an Installation Map Affix the serial number label to the respective location on the installation map. Microinverter Installation Map V1.0 Please Make N for Panel Type: Customer Information: DCU Serial Number: North Azimuth: Tilt: Sheet 202207V1.1...
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info@estarpower.com www.estarpower.com 4.5.5Step 5. Connect PV Modules A) Mount the PV modules above the microinverter. B) Connect the PV modules’ DC cables to the DC input side of the microinverter. 202207V1.1...
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4.5.7Step 7. Set Up the Monitoring System Refer to the DCU User Manual or DCU Quick Installation Guide, and Quick Installation Guide for S-Miles Cloud (HERF Monitoring Platform) Online Registration to install the DCU and set up your monitoring system. 202207V1.1...
Flashing Slow Green (2s gap): Producing power but one input is abnormal. Flashing Red (0.5s gap): There is a fault that are not invalid AC grid or hardware failure, refer to HERF Monitoring Platform for more details.
6.Verify the PV module DC voltage is within the allowable range shown in appendix Technical Data of this manual. 7.If the problem persists, please call HERF customer support. *Note: Do not try to repair the microinverter. If the troubleshooting fails, please return it to the factory for replacement.
6.2Storage and Transportation HERF packages and protects individual components using suitable means to make the transport and subsequent handling easier. Transportation of the equipment, especially by road, must be carried out by suitable ways for protecting the components (in particular, the electronic components) from violent, shocks, humidity, vibration, etc.
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info@estarpower.com www.estarpower.com equipment must be stored in well-ventilated indoor areas that do not have characteristics that might damage the components of the equipment. Take a complete inspection when restarting after a long time or prolonged stop. Please dispose the equipment properly after scrapping, which are potentially harmful to the environment, in accordance with the regulations in force in the country of installation.
7.Technical Data 7.1DC Input Model HERF-1200 HERF-1600 HERF-1800 Up to 420+ Up to 540+ Up to 670+ Commonly used module power (W) (Single panel) (Single panel) (Single panel) Peak power MPPT voltage range (V) 16~48 16~48 16~48 Start-up voltage (V)
HERF-1800 Communication Wireless_2.4G HERF Monitoring System Monitoring (HERF DCU is required) Warranty 12 years standard, 25 years optional Compliance EN 50549-1: 2019, VDE-R-N 4105: 2018 *Note: Voltage and frequency ranges can be extended beyond nominal if required by the utility.
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