Renac EPS Parallel Box Series User Manual

Renac EPS Parallel Box Series User Manual

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EPS Parallel Box
Series
SMART ENERGY FOR BETTER LIFE
User Manual
EPS-PB-50
R E N A C P O W E R T E C H N O L O G Y C O . , LT D .
Block C-12, No. 20 Datong Road, Comprehensive Bonded Zone, Suzhou Hi-Tech District, Suzhou, China
Tel:+86-0512-66677278
info@renacpower.com
.renacpo er.com

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Summary of Contents for Renac EPS Parallel Box Series

  • Page 1 EPS Parallel Box Series SMART ENERGY FOR BETTER LIFE User Manual EPS-PB-50 R E N A C P O W E R T E C H N O L O G Y C O . , LT D . Block C-12, No. 20 Datong Road, Comprehensive Bonded Zone, Suzhou Hi-Tech District, Suzhou, China Tel:+86-0512-66677278 info@renacpower.com .renacpo er.com...
  • Page 2: Table Of Contents

    Content 1. Introduction 1.1 Introduction 1.2 Explanation of symbols 2. Introduction 2.1 Dimension 2.2 Technical data 2.3 Electrical system design 2.4 EPS Parallel Box and hybrid inverter connection overview 3. Installation and startup 3.1 Package information 3.2 Check for transport damage 3.3 Installation environment 3.4 Installation steps 3.5 Electrical connection...
  • Page 3: Introduction

    EPS Parallel Box User Manual EPS Parallel Box User Manual 1. Introduction 607,9 1.1 Introduction N3-HV series inverters support the parallel connection, which could make five inverters maximumly connected in one system. To consistently deliver power to large loads in both on-grid and off-grid situations, the hybrid system should connect a large changeover device to achieve parallel functions in any conditions.
  • Page 4: Electrical System Design

    EPS Parallel Box User Manual EPS Parallel Box User Manual 2.4 EPS Parallel Box and hybrid inverter connection overview 2.3 Electrical system design Grid Meter EPS Parallel Box Common Backup Load Load Load EPS Parallel Box EPS1 EPS2 EPS3 EPS4 EPS5 GRID LOAD...
  • Page 5: Installation And Startup

    EPS Parallel Box EPS Parallel Box User Manual User Manual · Mounting should not tilt more than 5 degrees. 3. Installation and startup · The EPS Parallel Box is heavy, ensure the mounting is strong enough to hold the weight of the EPS Parallel Box. 3.1 Package information ·...
  • Page 6: Electrical Connection

    EPS Parallel Box EPS Parallel Box User Manual User Manual Step 3: Fix the EPS Parallel Box on the wall as shown in the figure, and screw all expansion screws on the wall. WARNING! The hybrid on&off grid parallel system is extremely complex and a large number of cables need to be connected.
  • Page 7 EPS Parallel Box User Manual EPS Parallel Box User Manual 3.5.3 EPS port connection WARNING! The EPS port connection is between the parallel box and hybrid inverters, which needs to connect five cables (R, S, Before the system installation, users must project some necessary load as the backup loads, which need to be worked on when there is an outage.
  • Page 8: Connection Of Parallel System

    EPS Parallel Box EPS Parallel Box User Manual User Manual 3.5.4 Communication connection The communication connection is between the parallel box and the Master hybrid inverter. The interface is CAN with a RJ45 connector. The Pin definitions are as below. Parallel port Figure 3-18 4.
  • Page 9: Functional Modes

    EPS Parallel Box EPS Parallel Box User Manual User Manual 7. Exit the parallel system NOTE! Fig.4-1 In order to show clarity, the devices are displayed as pictures of opening the upper cover or If one inverter wants to exit from this parallel system, please do the steps below: opening the terminal cover.

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