iENERGY SI-1P7K-Y1 User Manual

On-grid pv inverter

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On-Grid
PV Inverter
□ 7 kW □ 8 kW □ 9 kW □ 10 kW
User Manual
Version 1.0

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Summary of Contents for iENERGY SI-1P7K-Y1

  • Page 1 On-Grid PV Inverter □ 7 kW □ 8 kW □ 9 kW □ 10 kW User Manual Version 1.0...
  • Page 2 Statement Make Life Better Trademarks and other Yinergy trademarks used in this manual are owned by Yinergy. Digital Power Technology Co., Ltd. All other trademarks or registered trademarks mentioned in this manual are the property of their respective owners. Notice Due to product version upgrades or other reasons, the content of the document may be subject to periodic updates, unless otherwise agreed, the document content cannot replace the safety precautions in the product label or user manual.
  • Page 3: About This Manual

    About This Manual Make Life Better Scope of Validity This manual describes the installation, commissioning, operation and maintenance of the following on-grid PV inverters produced by Yinergy: • SI-1P7K-Y1 • SI-1P8K-Y1 • SI-1P9K-Y1 • SI-1P10K-Y1 Model Description SI - 1P7K - Y1 Product Type "SI"...
  • Page 4: Symbol Description

    Symbol Description Different levels of warning messages in this manual are defined as follows: DANGER! Indicates a high-level hazard that, if not avoided, will result in death or serious injury. WARNING! EIndicates a medium-level hazard that, if not avoided, could result in death or serious injury.
  • Page 5: Table Of Contents

    Table of Contents Make Life Better 1 Safety & Symbols ..................1 1.1 Safety Precautions ......................1 1.2 Explanations of Symbols ....................1 1.3 System Diagram ....................... 2 2 Installation .....................3 2.1 Pre-installation ........................3 2.1.1 Unpacking & Package List ................. 3 2.1.2 Product Overview ....................
  • Page 7: Safety & Symbols

    Safety & Symbols Make Life Better Safety Precautions 1. All work on the inverter must be carried out by qualified electricians. 2. The device may only be operated with PV panels. 3. The PV panels and inverter must be connected to the ground. 4.
  • Page 8: System Diagram

    Device Figure 1-1 System Diagram-1 Circuit Breaker Recommendation Table 1-2 Circuit Breaker Lists Model Max AC Current (A) Rated current of AC breaker (A) SI-1P7K-Y1 33.6 SI-1P8K-Y1 38.3 SI-1P9K-Y1 SI-1P10K-Y1 • SPD: Lightning protection system, refer to the following options: •...
  • Page 9: Installation

    Installation Make Life Better Pre-installation 2.1.1 Unpacking & Package List Unpacking On receiving the inverter, please check to make sure the packing and all components are not missing or damaged. Please contact your dealer directly for supports if there is any damage or missing components.
  • Page 10: Product Overview

    Item Description Quantity Expansion Tube 3 pcs Security Screw 1 pc Zero-Injection Connector(Optional) 1 pc DC Connector sets 3 / 4 pcs Monitor Module 1 pc Grounding Terminal 1 pc Documents 4 pcs NOTICE DC connectors NO.: 7-8kW 3 pairs, 9-10kW 4 pairs. 2.1.2 Product Overview 370mm...
  • Page 11 Overview of the Connection Area SI-1P7~8K-Y1 SI-1P9~10K-Y1 DC Switch AC Connector DC Connectors ( + ) Zero-Injection Port For PV Strings (Optional) DC Connectors ( − ) Monitor Module For PV Strings Figure 2-2 Inverter Terminals...
  • Page 12: Mounting Location

    2.1.3 Mounting Location The inverters are designed for indoor and outdoor installation (IP66), to increase the safety, performance and lifespan of the inverter, please select the mounting location carefully based on the following rules: • The inverter should be installed on a solid surface, far from flammable or corrosion materials, where is suitable for inverter’s weight and dimensions.
  • Page 13: Mounting

    Mounting Step 1 219mm 17mm 264mm Step 2 Step 2 Step 3 Security screw...
  • Page 14: Electrical Connection

    Make Life Better PV Connection SI-1P7K-Y1 and SI-1P8K-Y1 inverters have dual MPPT channels, channel A includes 1 PV string input, and channel B includes 2 PV string inputs. For the best results, please ensure that each pair of photovoltaic input terminals is connected to a photovoltaic string separately.
  • Page 15 Step 2 NOTICE Please use PV connector crimper to pinch the point of the arrow. Step 3 NOTICE You’ll hear click sound when the connector assembly is correct. NOTICE PV string suggestion: SI-1P7~8K-Y1 connect 2 PV strings, SI-1P9~10K-Y1 connect 2 or 3 PV strings. We are recommend you use dual MPPTS, Solar panels use voltage both 300-500V , not exceed 500V to MPPT.
  • Page 16: Grid Connection

    Grid Connection The on-grid PV inverters work with grid (220/230/240 Vac, 50/60 Hz). The external AC switch should be installed between inverter and grid to isolate from grid. Please make sure below requirements are followed before connecting AC cable to the inverter.
  • Page 17 Step 2 U=AC L=Live line, W=AC N=Neutral line. Unscrew the row of screws, insert the wire harness into the U,W,PE caps one by one, and tighten the screws. Step 3...
  • Page 18: Earth Connection

    Earth Connection NOTICE The user must connect a protective earth (PE) terminal to prevent electric shock. And make sure this PE terminal is properly grounded. Step 1 Grounding terminal 10 ±0.5mm NOTICE Copper cable or aluminum cable Cable diameter ≥ 6mm² / 10 AWG Step 2 Fix the yellow-green PE wire to the ground hole on the lower right side of the inverter with screws, make sure that the PE terminal is properly grounded.
  • Page 19: Communication Connection

    Communication Connection The monitoring module could transmit the data to the cloud server, and display the data on the PC, tablet and smart-phone. Install the WIFI / Ethernet / GPRS / RS485 Communication WIFI / Ethernet / GPRS / RS485 communication is applicable to the inverter. Please refer to "Communication Configuration Instruction"...
  • Page 20: Zero-Injection Smart Meter (Optional)

    Zero-injection Smart Meter (Optional) Smart meter is an intelligent control equipment which is used for on-grid inverters. Its main function is to measure the forward and reverse power on the grid-connected side, and transmit data to the inverter through RS485 communication to ensure that the power of the inverter is less than or equal to the user's home load, and no current flows into the grid.
  • Page 21 Step 2 Cloud Server Weather Station Router PV Array PV Inverter PV Array Energy Meter Grid PV Inverter Smart Meter WiFi / Ethernet / GPRS Load PV Array PV Inverter NOTICE The Inverter could be connected in parallel with Smart Meter, make sure the total load power not exceed Smart Mater’s limitation.
  • Page 22: Operation

    Operation Make Life Better Control Panel ○ ○ ○ ○ ○ ○ ○ ○ LCD Display ENT Touch Button UP Touch Button POWER LED Indicator DOWN Touch Button GRID LED Indicator ESC Touch Button FAULT LED Indicator Figure 4-1 Control Panel Table 4-1 LED Description Sign Power...
  • Page 23: Menu Structure

    Menu Structure Second Level Menu SI-1P8K-Y1 Version:M Vxxx First Level Menu Inverter Info Version:S Vxxx Version:C Vxxx S/N(Machine)S6xxxxxxxx S/N(Wifi)xxxxxx Wifi Info IP(Wifi)192.168.xx.xx Error Record No Error Date: 2021-Dd-Mm Date&Time Time: Hh:Mm:Ss Three Level Menu Safety PassWord xxxx Output P% PassWord xxxx Freq Range PassWord xxxx Volt Range...
  • Page 24: Date And Time Setting

    Explanation of LCD Display Content Nouns Explanation Inverter Info Display the serial number and firmware version of inverter Error Record Check the inverter's fault records with date and time Wifi Info Display the WIFI serial number and assigned IP address Date &...
  • Page 25: Frequency Range

    UP/DOWN UP/DOWN UP/DOWN set level 1 voltage upper limit protection set protection time choose PassWord: xxxx VH1=XXXV VH1=XXXV PassWord Time=xxx*20ms Time=xxx*20ms XXXX UP/DOWN UP/DOWN UP/DOWN set level 2 set level 1 voltage upper limit protection set protection time voltage lower limit VH2=XXXV VH2=XXXV VL1=XXXV...
  • Page 26: Commissioning

    Commissioning Make Life Better Before starting up commissioning at site, please make sure below procedures and requirements are fully meet. • Mounting location is meet the requirements. • All of the electrical wiring is firmly connected, including PV wiring, Grid wiring and Earth wiring.
  • Page 27: Start-Up & Shut Down

    Start-up & Shut Down Make Life Better Shut Down • Turn off the DC switch on the inverter. • Turn off the DC switch between PV panels and the inverter (if any). • Close the AC switch between the inverter and the public grid. NOTICE The inverter will be operable after minimum 5 minutes.
  • Page 28: Maintenance & Troubleshooting

    Maintenance & Troubleshooting Make Life Better Maintenance Periodically maintenance are necessary, please follow steps as below. PV connection: twice a year AC connection: twice a year Earth connection: twice a year Heat sink: clean with dry towel once a year. Troubleshooting Fault messages will be displayed when fault occurs, please according to troubleshooting table find related solutions.
  • Page 29 Type of Name Description Recomm end Solution Fault The public grid is • The fault will disappear automatically when outage or the grid is the public grid go back to normal. Island Fault disconnected to the • Contact the local distributor or grid company inverter.
  • Page 30 Type of Name Description Recomm end Solution Fault The temperature of the installation environment is too high or too low, beyond the reasonable • Improve or change the installation range. environment to adjust the inverter installation The temperature of the environment temperature to normal range.
  • Page 31: Technical Data

    Technical Data Make Life Better • PV Input Model SI-1P7K-Y1 SI-1P8K-Y1 SI-1P9K-Y1 SI-1P10K-Y1 Max. DC Power ( W ) 9800 11200 12600 14000 Max. DC Voltage ( V ) MPPT Voltage Range ( V ) 70 -550 MPPT Full Power Voltage Range ( V )
  • Page 32 • General Data Model SI-1P7K-Y1 SI-1P8K-Y1 SI-1P9K-Y1 SI-1P10K-Y1 Dimensions (W x H x D, mm) 370 x 510 x 192 370 x 535 x 192 Weight ( kg ) Protection Degree IP66 Enclosure Material Aluminum Ambient Temperature Range (℃) -25 ~ +60 °C...
  • Page 33 YINERGY DIGITAL POWER TECHNOLOGY CO., LTD. Add: Building 4 & 5, No.161 Yuancheng Road, Qiantang District, Hangzhou, Zhejiang, China Tel: +86 (0) 571 5626 0011 Email: info@yinergy-solar.com Copyright @ 2024 Yinergy Digital Power Technology Co., Ltd. All Rights Reserved.

This manual is also suitable for:

Si-1p8k-y1Si-1p9k-y1Si-1p10k-y1

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