AsunSolar AS-eSmart2 series is the second generation of eSmart mppt controller, based on eSmart series mppt controller, we update the display with LCD, control method, connect way, internal structure etc. It features an efficient MPPT control algorithm to track the maximum power point of the PV array. Greatly improve the utilization of solar panel. Its intelligent LCD and upper PC display, mostly convenient for customers to check, records and parameter setting. It widely used in off-grid solar system, communication base station solar system, household solar systems, street light solar systems, field monitoring and other fields etc.
Model:AS-eSmart2 series
System Voltage: DC12V/24V/36V/48V Automatic Recognition
Rated Current: 20A 30A 40A
Maximum PV(voc) Voltage: 100V
Features:
1,High efficiency MPPT control algorithm, MPPT efficiency ≥99.5%, whole Machine conversion efficiency upto 98%;
2,12V/24V/36V/48V system Automatic Recognition,users can use it in different system conveniently.
Maximum PV input voltage: 100VDC
3,Charge mode: three stages (fast charge, constant charge, floating charge). It prolongs service life of the batteries.
4,Discharge mode: ON/OFF mode, PV voltage control mode.
5,Recommended battery types: Sealed lead a-cid, Vented, Gel, NiCd battery. Other types of the batteries can also be defined.
6,Most information could be provide by LCD like: model No., PV input voltage, battery type, battery voltage, charging current, charging power, working status and so on. Also customer's information like company name, website and logo can be added into Solar Eagle software.
7,RS232 communication, we can offer communication protocol also, it's convenient for user's integration management.
8,CE, RoHS, FCC certifications approved.. We can help clients to approve other certifications.
9,2 years warranty. And 3~10 years extended warranty service also can be provided.
MPPT Controller connection diagram
Parameters Display & Setting information
Parameter
Model | 20A | 30A | 40A | ||
AS-eSmart 2-12V/24V/36V/48V-series | |||||
Charge Mode | MPPT(Maximum Power Point Tracking) | ||||
MPPT Efficiency | ≥99.5% | ||||
System Type | DC12V/24V/36V/48V | Automatic recognition | |||
Input Characteristic | |||||
PV Max. voltage (VOC) | 12V/24V/36V/48V system | DC100V | |||
High Input voltage Protection point | 12V/24V/36V/48V system | DC100V | |||
Rated PV Power | 12V system | 260W | 390W | 520W | |
24V system | 520W | 780W | 1040W | ||
36V system | 780W | 1170W | 1560W | ||
48V system | 1040W | 1560W | 2080W | ||
Charge Characteristic | |||||
Charge Mode | MPPT(Maximum Power Point Tracking) | ||||
Charge Method | 3-Stage: constant current(fast charging)-constant voltage-floating charge | ||||
Selectable Battery Types (Default type is Gel battery) | 12V/24V/36V/48V system | Sealed lead a/cid, Vented, Gel, NiCd battery (Other types of the batteries also can be defined) | |||
Rated charge current | 12V/24V/36V/48V system | 20A | 30A | 40A | |
Output Discharge Characteristic | |||||
Output voltage | Based on battery voltage | ||||
Max. DC Load current | 30A | ||||
The output control | On mode, Off mode, PV voltage control mode | ||||
Display/Communication | |||||
LCD display/PC upper (RS232) | System type, PV voltage,charge voltage, charging current, charging power, temperature | ||||
Other Parameters | |||||
Protect function | Yes | ||||
Thermal methods | fan cooling | ||||
Products Size DxWxH(mm) | 240*168*66 | ||||
Packing Size DxWxH(mm) | 289*204*101 | ||||
Net Weight (kg) | 2.3 | ||||
Gross Weight (kg) | 2.8 | ||||
Type of Mechanical Protection | IP 25 | ||||
