Get documents about "Cotek-CK
Document Sample
220W Battery Charger CK series
Features :
Green design, No-load power consumption < 0.7W
Universal AC input with active PFC
High - performance 4-step charging effect
Advanced 8 bit microprocessor control cirtcuit
Reverse polarity protected by electronic circuit
Intelligent output detective protection
Protections : OVP, OLP, OTP, SCP
Easy to read LED’s for system status
Compact size, light weight
MODEL CK-1215 CK-2408
DC Voltage Range 14.4V 28.8V
Rated Current 15A 7.5A
Current Range 0 ~ 15A 0 ~ 7.5A
Output
Rated Power (max.) 216W 216W
Battery Charger Mode 4 - stage Battery Chargers (Refer to Battery Charging Curve)
Indication LED Refer to LED Status
Voltage Range 100 ~ 264VAC
Frequency Range 47~63Hz
Power Factor (Typ.) >0.93 / 230VAC >0.98 / 115VAC at full load
Input Efficiency (Typ.) at 230Vac 83% 86%
AC Current (Max.) 2.95 A / 100VAC 1.52A / 240VAC
Inrush Current (Typ.) COLD START 80A / 230VAC
Leakage Current <0.75mA / 240VAC
100 %±5 rated output current
Over Load
Protection type : Constant current limiting
65°C+5 °C(N3) detect on heat sink
Protection Over Temperature Protection type : Output voltage disable, recovers automatically after temperature goes
down
Reverse polarity protection Protect by electronic circuit.
OVP \ UVP Output disable (Recovery after reset AC power ON)
Working Temp. -20°C ~ +50°C
Working Humidity 20 ~ 90% RH non-condensing
Environment Storage Temp., Humidity -40 ~ +85°C
Temp.Coefficient ±0.03%/°C (0 ~ 50°C)
Vibration 10 ~ 500Hz, 1G Sweep time 60 min. Each along X,Y,Z axes
Safety Standards EN 60335-2-29
Withstand Voltage I/P - O/P: 4242VDC I/P - FG: 2121VDC O/P-FG: 707VDC, 1 minute
Isolation Resistance I/P - O/P, I/P - FG, O/P - FG: 100M Ohms / 500VDC
Safety & EMC
EMI Conduction & Radiation EN 55022 : 2006 Class B
Harmonic Current EN 61000-3-2 : 2006
EMS Immunity EN55024,EN61000-4-2,3,4,5,6,8,11
MTBF Compliance :
343.3KHRS 302.2KHRS
MIL-HDBK-217K
Others
Dimension (WxHxD)(mm/inch) 220x85x50mm / 8.67x3.34x1.96inch
Packing 1.2kg / 2.6Lbs.
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
Note 2. The power supply is considered a component which will be installed into a final equipment.
3. The final equipment must be re-confirmed that it still meets EMC directives.
REV. B4
11/09/14
1
220W Battery Charger CK series
Battery Charging Curve
Output
VA
VB
VC Battery
Voltage CK-1215 CK-2408
Model
12V / 15A 24V / 7.5A
IA
VA 14.4V 28.8V
VB 13.6V 27.2V
VC 13.2V 26.4V
IB IA 15.0A 7.5A
Battery
Current IB 2.25A 1.12A
Bulk Absorption Floating ( 24H ) Storage
Time
IUoU U Charging Characteristic
LED Status
Charging Status LED Signal LED Indication
Bulk Charge Fast Blink
Absorption Charge Slow Blink
Floating Charge Solid
Storage Charge Solid
Wire Disconnection Blink
Charging Failure/
Solid
OVP / UVP
OTP Slow Blink
REV. B4
11/09/14
2
