128S BMS 409.6 50A Battery Management System

Short Description:

• Voltage Range: 96V-500V
• Rated Current: 50A
• Parallel: Supports up to 15 BMS connected in parallel.
• Compatible with most well-knowninverters on the market.
• Monitor and manageLFP, LTO, and NMC batteries.
• Application:Residential ESS, Industrial & Commercial ESS, UPS System,etc.

Detailed Description:

BMS Configuration:

128S 409.6 50A master BMS * 1set
16S slave BMU *8sets
16S wire harness * 8sets (16S 51.2V battery pack, 8 battery packs connected in series for 128S 409.6 50A system.)

BMS Features：

• Multiple Communication Interfaces

Supports RS485, CAN, Ethernet, and dry contact input/output interfaces, enabling communication with most PCS and inverters on the market.

• 5-inchDisplay

Offers perfect self-test and running status detection functions. The HMI display screen provides clear visibility of system running information at a glance.

• Intelligent Cell Balancing

Utilizes efficient passive balancing to maximize the usable capacity of battery packs.

• Health Monitoring

Monitors the internal resistance of individual cells and the measured capacity of the battery pack.

• Field Programmable

Parameters such as voltage ranges, current limits, and other settings are easily changeable in the field.

• Current & Voltage Protection

Protects the battery pack from overcharge and over-discharge, thereby extending cycle life.

• Thermal Management

Provides over-temperature and under-temperature protection with fan controls for cooling or heating.

Specification:

Rated Current	50A
Voltage Range	96V-500V
Current Sampling Accuracy	1.0% FSR
Communication interface with PCS	RS485/CAN
Communication interface with BMU	CAN
Communication interface with RBMS	RS485/CAN
Communication with monitoring software/EMS	Ethernet
Support HMI display and parameter	Yes(Optional)
Insulation detection	No
Dry contact output (normally open)	Up to 3
Power	24VDC(18~28V)
Power consumption	≤20W
Size(W*H*D)mm	2U (440*88*500)
Net weight	14kg