1
Electrical Parameters
1-1
Rated solar panel amps
10
/
15
/
20
Max.
AMP
1-2
Normal input Solar cell array voltage
15-22
VDC
1-3
Max. solar cell array voltage
(
output has no load
)
25
Max.
VDC
1-4
The controller lowest operating voltage at solar or battery side
8V
Min
VDC
1-5
Standby current consumption at night
5
Max
mA
1-6
Maximum voltage drop-Solar panel to battery
0.25
Max.
VDC
2
Charging characteristics
2-1
Minimum battery start charging voltage
3
Min
VDC
2-2
Soft start charging voltage
3-10
+
/
-0.2
VDC
2-3
Soft start charging current
(
50% PWM duty
)
Up to 5
/
7.5
/
10
AMP
2-4
Bulk charge
By the maximum rated current
Bulk charge level1 for Lead Crystal battery
By 100% maximum rated current charge
up to 14.4V.
Bulk charge level2 for Lead Crystal battery
By 50% rated current charge up to 14.7V
from 14.4V.
2-5
Absorption charging voltage at 25
℃
--Lead Crystal battery
14.7
+
/
-0.2
VDC
--Gel type battery
14.1
+
/
-0.2
VDC
--AGM type battery
(
default setting
)
14.4
+
/
-0.2
VDC
--WET type battery
14.7
+
/
-0.2
VDC
--Calcium type battery
14.9
+
/
-0.2
VDC
--LTO battery
14.0
+
/
-0.2
VDC
--LFP battery
14.5
+
/
-0.2
VDC
--Li-ion battery
12.6
+
/
-0.2
VDC
2-6
Absorption transits to Equalizing or Float condition:
--Charging current drops to
1.5
+
/
0.1
AMP
-- or Absorption charging timer timed out
4
Hour
2-7
Equalization charging active
--Only for WET or Calcium battery
--Battery voltage discharged to less than
10
+
/
-0.2
VDC
--Automatic equalizing charging periodical
28
Day
2-8
Equalization charging voltage at 25
℃
15.5
+
/
-0.2
VDC
2-9
Equalization charging timer timed out
2
Hour
2-10
Float voltage
(
for Crystal, GEL, WET, Calcium, AGM battery
)
at 25
℃
13.8
+
/
-0.2
VDC
Restart voltage for LTO battery
13.2
+
/
-0.2
VDC
Restart voltage for LFP battery
13.4
+
/
-0.2
VDC
Restart voltage for Li-ion battery
12.0
+
/
-0.2
VDC
2-11
Voltage control accuracy
+
/
- 1%
2-12
Battery temperature compensation coefficient
-24
mV
/
*C
2-13
Temperature compensation range
-20 ~ +50
℃
3
Protection
3-1
Against reverse polarity or short circuit at panel or battery
3-2
No reverse current from battery to solar at night
3-3
Over temperature protection during charging
65
℃
PE-PTK-100WPX20A
USA Sales: 4120 Valley Blvd, Ste D, Walnut, CA 91789, USA
Tel:+1-626-838-5511 Fax: +1-626-838-5511
Email: [email protected]
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