Simple comparison between manually maintained and online BMS systems

Huasu BMS Company


A frequently asked question from our customers is what is the difference between a manual maintain system and an automatic online BMS (battery monitoring system). With this question in mind, we thought it was important to provide this easy to understand chart.


Manually Maintained Battery Monitoring SystemsAutomatic Online BMS Battery Monitoring Systems

Security

Easy to cause short circuit batteries when measuring and have the safety hazard.

Security

Automatic testing after installation. No artificial participation, no safety hidden trouble.

Data Reliability



Inaccuracy as it can be man-made

Data Reliability


Accuracy

Instantaneity


Bad. We can’t learn the battery situation during twice testing period. Having the safety hazard.

Instantaneity



Good. 24 hours under monitoring.

Manpower cost


High effort needed.

Manpower cost

No need. The system will be automated operation after installation.
Input cost


Needed every year.
Input cost

For one time. For 10 years, the total input is 50% of manual maintain.
Battery Replacement Cost

High.
Battery Replacement Cost

About 80% of manual maintain.
Standard Conformance

Inconformity with the demands of

national standard GB50174-2008 

electronic information system room specification and

International standard ANSI/TIA-942

 (Telecommunication Industry Association.)
Standard Conformance

Full compliance.