Ewert Energy Systems Orion Jr. 2 BMS Wiring and Installation Manual

About this manual

This manual provides wiring and installation instructions for the Orion Jr. 2 Battery Management System (BMS) designed for lithium ion battery packs. It covers safety precautions, physical mounting, and detailed electrical wiring procedures for main connectors, CAN interfaces, digital signals, and voltage taps. The document emphasizes the importance of proper integration by qualified personnel to prevent damage and ensure safety.

What's inside

• Safety
• Overview of Theory of Operation
• Mounting
• Wiring the BMS
• Interfacing the Load and Charger
• Digital RS232 Serial Communication
• Wiring Main Connector
• Fusing
• Power Supplies
• LED Status Light

Specifications

Frequently asked questions

Who should perform the integration of the Orion Jr. 2 BMS?

Integration must be performed by a qualified person trained in electrical engineering and familiar with the characteristics and safety requirements of lithium batteries.

Can the Orion Jr. 2 be used for life support or medical applications?

No, the Orion Jr. 2 is not to be used for life support systems, medical applications, or other applications where a failure could cause damage to property or cause bodily harm or death.

What happens if the BMS is damaged?

Damaged units should be immediately disconnected from all power including the battery pack and removed from service. Users should never attempt to repair an Orion Jr. 2 BMS unit.