Ewert Energy Systems Orion Jr. BMS Wiring & Installation Manual

This manual describes the wiring and installation of the Orion Jr. BMS by Ewert Energy Systems, which is designed to manage and protect Lithium ion battery packs and is suitable for use in stationary energy storage and small mobile applications such as golf carts and material handling equipment.


Ewert Energy Systems Orion Jr. BMS Wiring & Installation Manual - cover page
Brand
Ewert Energy Systems
Category
Other Electronics
Document type
User Manual
Language
English
Pages
42
File format
PDF
File size
1.1 MB
Published
13 October, 2023
Updated
13 October, 2023
MD5 checksum
CA752AABEF022D523DCEDCC6A7220F6E

About this manual

This manual provides wiring and installation instructions for the Orion Jr. BMS by Ewert Energy Systems, designed to manage and protect Lithium ion battery packs in stationary energy storage and small mobile applications like golf carts. The document covers determining the correct configuration, physical mounting, thermal information, and detailed electrical wiring procedures.

What's inside

  • SAFETY: READ THIS FIRST
  • Determining which BMS to order
  • Overview of Theory Of Operation
  • Physical MOUNTING
  • Thermal INFORMATION
  • Wiring the BMS
  • Interfacing the Load and Charger with the BMS
  • Digital RS232 Serial Communication
  • Fusing
  • Power Supplies

Specifications

Nominal Voltage Rating48 VDC
Maximum Working Voltage60 volts DC
Cell Support Range1 to 16 cells

Frequently asked questions

Where should the shunt current sensor be installed?

The shunt current sensor must be installed on the negative side of the battery pack only.

Can the Orion Jr. BMS be used for life support systems?

No, it is not to be used for life support systems or medical applications where failure could cause harm.

What happens if the BMS is damaged?

Damaged units should immediately be disconnected from all power and removed from service.

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