Heartway Medical Products S26 User Manual page 19

BATTERY & CHARGING INSTRUCTION
Items
2.10 Charge cell balance
2.11 Discharge temperature
protection
2.12 Charge temperature protection ≤ 0°C or ≥45°C for 3sec
2.13 Discharge current protection
2.14 Cell Imbalance PF
2.15 Safety under voltage PF
Specifications
Cell balancing enable when Vcell_max-Vcell_min ≥ 50mV and
Vcell_max ≥ 3.9V.
Cell balance release when Vcell_max < 3.9V or Vcell_max
Vcell_min < 10mv
≤ -20°C or ≥68°C for 3sec
Release ≥ -15°C or ≤ 65°C for 3sec
Release ≥ 1°C or ≤ 40°C for 3sec
20A max continuous
≥ 27A for 60sec ± 0.5sec
≥ 40A for 10sec ± 0.5sec
≥ 43A for 5sec ± 0.5sec
≥ 46A for 2.5sec ± 0.5sec
≥ 100A±4A for 80sec ± 10msec
Short circuit current ≥ 133A±10A for 400usec ± 250usec
Release time ≥ 10sec ± 0.5sec
(Charge_I > 0 ) and ( Vcell_Max > =3.9V) and ( Vcell_Max –
Vcell_min > = 700mV for 20 sec)
Charge_I > 0 and Vcell_min < = 2.0 V for 30 min
18
Remarks
Cell banlacing during
charge.
DFET OFF
DFET ON
CFET OFF
CFET ON
Recommended
DFET OFF
DFET OFF
DFET OFF
DFET OFF
DFET OFF
DFET OFF
DFET ON
Permanent Failure (CFET
OFF / DFET OFF)
Permanent Failure ( CFET
OFF / DFET OFF)