Japan CBM Corporation CMP-10, Service Manual

Page: 39 / 41

CMP-10 Service Manual
CMP-10 Rev. 1.00 P 39/41 Date: 2002.07.25
9. Safety Test
9.1 Overcharge Test
Test method:
Apply charge voltage 12 V with current 1.0 C to the battery pack.
Criteria:
PCM shall operate and stop charging. Capacity > 87%
No damage such as leakage, flame, fire was allowed.
9.2 External Short Circuit Test
Test method:
Short-circuit the battery pack with 8.4 V charged, by connecting positive and negative terminals
of the battery pack with a resistor less than 100 m Ohm 20 times every second.
Criteria:
PCM shall operate and stop discharging. OCV > 7.2V
No damage such as leakage, flame, fire was allowed.
9.3 Overdischarge Test
Test method:
Discharge the battery pack with current 1.0 C for 12 hours.
Criteria:
PCM shall operate and stop discharging. Capacity > 87%
No damage such as leakage, flame, fire was allowed.
10. Mechanical Characteristics
10.1 Vibration Test
Test method:
This means the endurance of the battery pack against vibration.
Frequency and amplitude:
10 Hz
→
55 Hz
→
10 Hz / 0.8 mm
Sweep speed :
1 ±0.055 Hz/min
Criteria:
No leakage , OCV > 7.2V, Internal impedance < 320 m Ohm