Questions And Answers On Model Uc 14Yfa - Hitachi UC 14YFA Technical Data And Service Manual

7. QUESTIONS AND ANSWERS ON MODEL UC 14YFA

Q1 What are typical charging methods?
A1 The most recent electronic charging methods are outlined below.
Method A
UC 14YFA
UC 24YFA
UC 24YFB
UC 24YC
UC 14YF2
Voltage variation factor immediately
before battery becomes fully
charged is detected, and charging
is automatically suspended.
Method C
The descending voltage ( ---
the battery in the final stage of
charging is detected, and charging
is automatically suspended.
---
Charging time
Charging method
Charging time
) of
Charging method
Method B
UC 14YFA
UC 24YFA
UC 24YFB
UC 24YC
Sudden temperature rise just
before full charging is detected and
charging is suspended (Ni-MH
battery)
9
dT/dt
Charging time
dT/dt Charging method