RED PT500-2, Service Manual

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PT500-2 Service Manual
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Chapter 9 CP-02 Charger
9.1 General Description :
Function: intelligent rapid charging
Applicable battery: CB-05(1300mAh, 7.4V Li-ion battery)
Battery type identification: External
Input power supply: DC12±0.5V, 500mA, ripples <500mV
9.2 Operating environment
Temperature: -5
℃ ℃
±2-- +55
℃ ℃
±2
Humidity: 95%@40
℃
9.3 Safety requirements
In accordance with safety requirements of CCC, CE and UL, etc.
9.4 Technical Specifications Current:
600±50mA
Max. charging time : 300 minutes Max. Battery
temperature: +55
℃
Specified voltage of charged battery:
Nickel-hydrogen battery: recovery the battery when the voltage < 3.7V; pre-charging when
the voltage < 6.4±0.1V, when the battery voltage reaches 6.4±0.1V, the charging turns to
rapid charging. When the battery voltage reaches 8.35V, the battery will be deemed as full
and the charging will be stopped.
Li-ion battery: pre-charging when the voltage < 6.4±0.1V, when the battery voltage reaches
6.4±0.1V, the charging turns to rapid charging.
Charging process checking: battery voltage, battery temperature rise, -
△
V, charging time,
max. Battery temperature
9.5 LED Status Table:
LED Status RED GREEN