12
GYSFLASH 20.12/24 PL
EN
• Lithium charging curve :
The GYSflash 20.12/24 PL features a 8 step charging curve designed to ensure optimal charging of LFP batteries.
U
I
1
2
3
4
5
6
7
Analysis
Recovery
Charge
Absorption
Supplement
Equalizing /
balancing
Floating charge
< 1s
Max 5 min
Max 25 h
Max 20 h
3 min
Max 10 h
Max 2 h
No limit
(maintenance cycle every
10 days.)
CHARGE
OK
Le
d
8
Test
Equalizing Battery System
Step
1
: Analysis
Analyses the battery state (charge level, polarity inversion, wrong battery…)
Step
5
: Test
Charge conservation test.
Step
2
: Recovery
(
0.5 A - 1 A - 2 A /
0.5 A - 1 A)
Recovering damaged elements due to a prolonged deep discharge.
Step
6
: Supplement
Reduce current charge to reach 100% charge
level.
Step
3
: Charge
(
7 A - 15 A - 20 A /
7 A - 15 A)
Maximum current fast charge to reach 90% charge level.
Step
7
: Equalizing / balancing
(
14.4 V /
28.8 V)
Balancing of battery cells.
Step
4
: Absorption
(
13.8 V /
27.6 V)
Constant voltage charge to reach 98% charge level.
Step
8
: Floating charge
(
13.8 V /
27.6 V)
Maintains battery charge level at its maximum
and goes through charge maintenance cycle
every 10 days.
• Estimated charge time :
Charging current
Plomb
Lithium
Battery capacity
15
Ah
60
Ah
60
Ah
90
Ah
240
Ah
(24V)
90
Ah
200
Ah
300
Ah
7
Ah
15
Ah
15
Ah
25
Ah
100 Ah
(24V)
240
Ah
(24V)
25
Ah
100
Ah
200
Ah
300
Ah
Charge timing
0% >>> 90%
2 h
8 h
4 h
6 h
16 h
5 h
10 h
15 h
1 h
2 h
1 h
2 h
7 h
16 h
1h30
7 h
10 h 15 h
• Protections :
GYSFLASH 20.12/24 PL as comprehensive safety features to protect it against short-circuits and polarity reversals. It
has an anti-spark feature which prevents sparks whilst connecting the device to the battery. This charger has double
insulation and is safe to use with the battery in situ as it will protect the vehicle’s on-board electronics.
GYSFLASH 20.12/24 PL s fitted with an integrated temperature sensor that ensures that the charging current is adapted to the
ambient temperature to prevent internal the electronics from overheating.
Summary of Contents for 026049
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