Kenwood KSC-37S User manual

KSC-37S
Outline and Feature
・This product is a Stand-Type rapid charger for Li-ion battery pack.
・2 color LED indicates charging condition.
・This charger has one slot. It is used for charging the Battery alone or the Battery attached to transceiver.
・It consists of the charger body and AC adapter.
Applicable Battery
Specifications
AC Adapter
INPUT ……….………….
AC 100-240V, 50/60Hz
OUTPUT ……….….…… DC 9V ±5%, 800mA
Charger
INPUT ………….….……. DC 9V±5%
OUTPUT …….…..……… CV (DC 4.5V ±1%), CC (1050mA ±5%)
Operation condition …...… 0～40 ℃/ 32～104 °
SERVICE MANUAL
RAPID CHARGER
Model Type Capacity Charging time
KNB-46L Li-ion 2000mAh Less than 180 minutes
F

2(No.RQ182<Rev.001>)
Drawing External Appearance
Charger
AC Adapter (K type)
External dimensions and Weight
Item Unit Body
Width mm(inch) 86.3 (3.4)
Depth mm(inch) 100 (3.9)
Height mm(inch) 43.2 (1.7)
Weight g(oz) 100 (3.5)
100
DC Plug form
86.3 43.2
36.0
77.0
26.0
1500 (Cable length)
External dimensions and Weight
Item Unit Body
Width mm(inch) 36 (1.4)
Depth mm(inch) 77 (3.0)
Height mm(inch) 26 (1.0)
Weight g(oz) 100 (3.5)
φ4.75 +0.1/ -0 - +

LED indication
Protection circuit
・Low voltage battery protection
・Over charge protection (Timer etc)
・Circuit protection for battery (Current fuse/Temperature fuse)
・Battery temperature protection
・Over voltage protection
Communications Systems Division
Item Details
Light off No battery inserted
Red
On charge for low voltage battery
On rapid charge
Stand-by for spec out of temperature range
Red
Blinking
Short circuit of output terminals
No contact output terminal
Detection of short battery’s circuit
Above over voltage battery
Below minimum battery voltage
There is a lapse of 10 minutes since rapid charge has started;
the battery voltage is under 4.1V.
Charge current is less than 200mA and battery voltage is less than 4V.
After 90 minutes of low current charge, battery voltage is less than 1.2V.
After complete charging, battery voltage is more than 4.4V.
Green
Blinking
After Rapid charge has finished, After rapid charge timer has finished,
reached maximum battery voltage.
After full charge