Related Manuals for EG4 EG4HYB12K00V1
Summary of Contents for EG4 EG4HYB12K00V1
- Page 1 R A P I D S H U T D O W N W I R I N G I N S T R U C T I O N G U I D E ©2024 EG4 ELECTRONICS, LLC. ALL RIGHTS RESERVED. VERSION 1.0 | INFORMATION SUBJECT TO CHANGE WITHOUT NOTICE.
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY ..................................1 SAFETY INSTRUCTIONS ..........................1 IMPORTANT SAFETY NOTIFICATIONS ..................... 1 INTRODUCTION ............................... 2 RSD SYSTEM WIRING INSTRUCTIONS ......................2 RSD INTERFACE WIRING INSTRUCTION FOR VERSION G BOARD ........... 2 3.1.1 SINGLE INVERTER DEFAULT RSD WIRING ..................3 3.1.2 SINGLE INVERTER WITH EXTERNAL RSD SYSTEM WIRING ............ -
Page 3: Safety
1. SAFETY SAFETY INSTRUCTIONS International safety regulations have been strictly observed in the design and testing of the inverter. Before beginning any work, carefully read all safety instructions, and always observe them when working on or with the unit. The installation must follow all applicable national or local standards and regulations. -
Page 4: Introduction
This guide includes a set of wiring instructions for Rapid Shut Down (RSD) switches for 2 versions of EG4 inverter interface boards (Version G & Version I). The simplest way to identify the two versions of the board is by looking in the location marked by the blue box below where a “(G)”... -
Page 5: Single Inverter Default Rsd Wiring
3.1.1 SINGLE INVERTER DEFAULT RSD WIRING When using a single inverter with a built-in RSD switch, the short circuit jumper connecting terminals 1 and 2 of the center terminal block must remain in place, as shown in the blue box below, otherwise RSD function will be affected. -
Page 6: Parallel Inverters Default Rsd Wiring
3.1.3 PARALLEL INVERTERS DEFAULT RSD WIRING When using parallel inverters with built-in RSD switches, refer to following instruction: 1. Configure one inverter as the master unit, then mark the unit with a label. 2. Keep the master unit’s RSD wiring in its original state from the manufacturer. The default orientation will only trigger the RSD switch on the master unit if rapid shutdown is required. -
Page 7: Rsd System Wiring For Version I Board
3.2 RSD SYSTEM WIRING FOR VERSION I BOARD The terminal locations for wiring with the Version I board are shown in the figure below: 1. Terminals 4 through 6 of the left terminal block (“1” shown below) and terminals 1 through 6 of the center terminal block (“2”... -
Page 8: Single Inverter Default Rsd Wiring
3.2.1 SINGLE INVERTER DEFAULT RSD WIRING When using a single inverter with a built-in RSD switch, the short circuit jumper connecting terminals 1 and 2 of the center terminal block must remain in place, as shown in blue box below, otherwise RSD function will be affected. 3.2.2 SINGLE INVERTER WITH EXTERNAL RSD SYSTEM WIRING Connecting an external RSD switch to a single inverter can be accomplished by using the steps below:... -
Page 9: Parallel Inverters Default Rsd Wiring
3.2.3 PARALLEL INVERTERS DEFAULT RSD WIRING 1. Configure one inverter as the master unit, then mark the unit with a label. 2. Keep the master unit’s RSD wiring in its original state from the manufacturer. The default orientation will only trigger the RSD switch on the master unit if rapid shutdown is required. -
Page 10: Tigo Rsd Module Wiring & Battery Integration
3.3 TIGO RSD MODULE WIRING & BATTERY INTEGRATION 3.3.1 TIGO RSD MODULE WIRING WITH 12V POWER SUPPLY To install a Tigo RSD module, first remove the original RSD module, then connect the Tigo module to terminals 3 and 4 of the center terminal block. Also note, the connection steps are the same for both master and slave inverters. -
Page 11: Rsd System Battery Integration Description
3.3.3 RSD SYSTEM BATTERY INTEGRATION DESCRIPTION If the battery’s BMS protocol does not support RSD activation via CAN protocol, users will need to connect an external RSD switch to enable battery RSD functionality using CAN. It is recommended to use a DPDT-NC (Double Pole Double Throw Normally Closed) switch to control the RSD system. - Page 12 CONTACT US support@eg4electronics.com (903) 609-1988 www.eg4electronics.com...
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