CTEK 1081 User Manual - Page 3

Browse online or download pdf User Manual for Battery Charger CTEK 1081. CTEK 1081 6 pages.

CTEK 1081 User Manual

CHARGING PROGRAM

ACCEPT
1 1
5A until 11.0V
Increasing voltage to
13.8V
5A
Limit:
Max 30s
STEP 1 ACCEPT
Tests if the battery can accept charge. This step prevents that charging proceeds with a
defect battery.
STEP 2 BULK
Charging with maximum current until approximately 90% battery capacity.
STEP 3 ABSORPTION
Charging with declining current to maximize up to 95% battery capacity.
STEP 4 ANALYSE
Tests if the battery can hold charge. Batteries that can not hold charge may need to be
replaced.
BULK
ABSORPTION
2
3
Declining current
Checks if voltage
13.8V
drops to 12V
Max 10h
Max 30h
ANALYSE
COMPLETION
MAXIMIZATION
4
5
Max
Max
1.5A
14.4V
3minutes
Max 2h
STEP 5 COMPLETION
Final charge with increased current.
STEP 6 MAXIMIZATION
Final charge with maximum voltage up to 100% battery capacity.
STEP 7 FLOAT
Maintaining the battery voltage at maximum level by providing a constant voltage charge.
STEP 8 PULSE
Maintaining the battery at 95–100% capacity. The charger monitors the battery voltage
and gives a pulse when necessary to keep the battery fully charged.
FLOAT
6
7
13.6V
13.4V–13.8V
5A
5.0–1.0A
10 days
Charge cycle restarts
Charge cycle restarts
if voltage drops
if voltage drops
PULSE
8
EN • 5