KCG3 Smart Automatic Battery Charger  New!
KCG3 Smart automatic battery charger is the upgrade of KCG2 automatic battery charger. The inner micro controller unit controls the whole charging procedure. KCG3 charger has several charging curves for customer to choose and ensures a long life of the batteries. The LCD and keyboard make a friendly users' interface.

Application for:
Lead Acid , Sealed lead acid , Alkaline , GEL , AGM , Li-ion battery, etc.


KCG3-120A/24V-3G
Brief functions:

(1) Input: 
110VAC; 220VAC; 3Φ380VAC; 3Φ440VAC; 50HZ/60HZ
(2) Output:
1 - 20 KW. See product catalog.
Support LA/VRLA/AGM/GEL battery.
(3) User interface:
LCD display and key input
voltage display precision: 0.1V; 
current display precision: 1A
(4) Charging parameter precision:
voltage: 0.1V; current: 1A
(5) Charge curve:
Programmable for any charge curve according to the customer's requirement;
 (5.1) 3-stage charge (standard) see pic 1.
(5.2) 4-stage charge (optional) see pic 2.
(6) Protection: 
Over current, over voltage (manually restart), 
Input voltage low (auto restart),
Over load (reduce output voltage),
Battery reverse connection.
Temperature control fan cooling (about 45℃)
Reduce charge voltage (about 75°C -78°C), resume (about 65°C) 
Over temperature protection (about 80-85°C) (auto restart)
(7) Low ripple, 0.5% of the charge voltage
(8) Charge efficiency: Approx. 85%
(9) Operating temperature: 0~50°C (32~122°F)
(10) Alarm output: relay/beeper (optional);
(11) Battery temperature compensation (optional)
(12) Design for marine. 
(13) Safety class: IP20
(14). 2-bank or 3-bank output (optional);
(15). Communication port: for PC remote control or parallel work (optional).

pic 1. 3-stage Charging Voltage & Current curve

pic 2. 4-stage Charging Voltage & Current curve









Naming
KCG3-          /  (E)xxxV   -                  
Smart
Battery
Charger		 Output
Current		 Nominal battery voltage;

Start with letter "E",
xxxV is the maximum
output voltage		 blank:
3:

1 phase
3 phases 		 blank:
G:
G1:
G2:
G3:
G4:
P:
P1:
P2:		 220VAC
380VAC
440VAC
110VAC
480VAC
600VAC
PFC, 100-240VAC
PFC, 110VAC
PFC, 220VAC
Example:
 KCG3-120A/24V-3G
 For Lead Acid/VRLA/AGM or GEL battery(24V).
 Input:3Φ380VAC,50HZ
 Output (default settings): 
    Constant floating charge voltage: 26.7VDC
    Constant equalizer charge voltage: 28.2VDC
 Limited maximum constant output-current: 120A.
 KCG3-60A/E66V
 For 48V battery.
 Input: 1-phase 220VAC,50/60Hz
 Output: 
    Constant floating charge voltage: 54.0VDC
    Maximum Constatn Equalize charge voltage: 66.0VDC
    Constant Current: 60A.

 User Manual (191kb, 2007-08-11), Product Catalog

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