◎The MPPT efficiency is ≥99.5%, and the conversionefficiency of the whole machine is as high as 98%.
◎Built-in lithium battery activated wake-up function.
◎A variety of battery (including lithium battery) charging can be customized.
◎Support host computer and APP remote monitoring.
◎RS485 bus, unified integrated management and secondary development.
◎Ultra-quiet air-cooled design, more stable operation.
◎A variety of protection functions, small body is veryuseful.
|
ESF48L50 |
ESF48L60 |
ESF48H50 |
ESF48H60 |
| Product Category |
Controller type |
Controller with Maximum Power Point Tracking (MPPT) |
| MPPT efficiency |
≥99.5% |
| No-load static loss |
0.5W~1.2W |
| system voltage |
Auto |
| Cooling method |
Fan cooling |
| Input characteristics |
PV Maximum Open Circuit Voltage
(VOC) |
150Vdc |
200Vdc |
| Start charging voltage point |
3V higher than battery voltage |
| Input low voltage protection point |
2Vhigher than the current battery voltage |
| lnput overvoltage protection point |
150Vdc |
200Vdc |
| Rated input power |
12V system |
650W |
780W |
650W |
780W |
| 24V system |
1300W |
1560W |
1300W |
1560W |
| 36V system |
1950W |
2340W |
1950W |
2340W |
| 48V system |
2600W |
3120W |
2600W |
3120W |
| charging
characteristics |
Applicable battery type |
Lead-acid battery / li-ion battery |
| Lithium battery activation function |
optional |
| Charge rated current |
50A |
60A |
50A |
60A |
| charging method |
Lead-acid battery: fast charge.equal charge, floating
charge; lithium botteryr fast charge.equal charge |
| Load characteristics |
load voltage |
same battery voltage |
| Rated load curent |
30A |
| load control method |
Normally open and normally cloced mode/dual period
control mode/light control mode/light control-foxed time control mode |
| Display/
Communication |
Display method |
High-definition LCD segment code backlight display |
| communication method |
8-pin RJ45 interface/RS485/rupport host computer monitoring/support external
Bluetooth WFl module expansion to realize app cloud monitoring/support
external monitoring heoder |
| other properties |
Protective function |
Input and output over-voltage protection,anti-reverse
connection protection,battery drop protection, etc. |
| Working temperature |
-20℃~+50℃ |
| Storage temperature |
-40℃~+75℃ |
| protection class |
IP21 |
| Maimum wire size |
20mm² |
| Net weight (kg) |
1962.7g |
| Gross weight (kg) |
|
| Product size (mm) |
240*166*65 |
| Packaging size (mm) |
299*203*70 |