SMART2 solar charger 12V 24V 48V 20A

SMART2 solar charger 12V 24V 48V 20A

  • Introduction
  • This is a solar charger 20A ~30A that have automatic max. power point tracking function with high efficiency that almost 30%~60% higher than traditional charge controller. It also features the functions of system voltage auto recognition, wide rang of PV input ,charge for all kinds of battery,automatic discharge control,RS 232 / LAN communication function and so on. It is very high-end product for solar market.
Feature: 
1.MPPT charge mode,conversion efficiency upto 99% 
2.12V/24V/48V system auto recognize 
3.Wide range of PV input with max. is DC150V . 
4.Journal function , Save function set ,Date ,time ,Generating capacity and so on . 
5.Charge mode: three stages (fast charge ,constant charge ,floating charge) .It prolongs service life of the batteries . 
6.Discharge mode: ON mode, OFF mode, double time control mode, PV voltage control mode ,PV voltage plus time delay mode and so on . 
7.Recommended battery types: sealed lead acid, vented, gel, NiCd battery. Other types of the batteries can also be defined. 
8.Most information could be provide by LCD and LED like: model number , PV input voltage, battery type , battery voltage , charging current , charging power , working status and so on. Also customer information like company name,website and logo can be added into Solar Eagle software. 
9.RS232 and LAN communication port. IP and Gate address could be user define it satisfy global area.And communication protocol can be provided to help customer manage all information 
10.The upper computer software is displayed in 11 languages, it could show work status and set parameters of the discharge system. 
11.With intelligent design,the device can be upgraded online lifelong. 
12.Adopting the well-known brand components,the devices can suffer the temperature not less than 105℃.The service life is designed to use for 10 years in theory. 
13.Compliance with the 2002 95 EC environment protecting demand, does not include the Cadmium, hydride and fluoride etc material 
14.Equipment integrity: controller ,CD-ROM(microcomputer software), communication wire , temperature sensing wire,Anderson terminals 
15.CE,ROHS certifications approved. 
16.2 years warranty. And 3~10 years extended warranty service also can be provided. 


Technical Specification:

MODEL:SMART2-20A/25A/30A -SERIES

20A

25A

30A

Charge Mode

 Maximum Power Point Tracking

Discharge Mode

Intelligent control

System Type

12V 24V 48V Automatic recognition

Soft Start Time

≤10S

Dynamic Response Recovery Time

500us

Conversion Efficiency

≥96.5%,≤99%

PV Modules Utilization Rate

≥99%

INPUT CHARACTERISTICS

MPPT Working Voltage and Range

12V system

DC18V~DC150V

24V system

DC34~DC150V

48V system

DC65~DC150V

 Low Voltage Input Protection Point

12V system

DC16V

24V system

DC30V

48V system

DC60V

Low Voltage Input Recovery Point

12V system

DC22V

24V system

DC34V

48V system

DC65V

Max. DC Voltage

DC160V

Input Overvoltage Protection Point

DC150

Input Overvoltage Recovery Point

DC145V

Max. PV Power

12V system

286W

357W

429W

24V system

572W

715W

858W

48V system

1144W

1430W

1716W

CHARGE CHARACTERISTICS

Selectable Battery Types

Sealed lead acid, vented, Gel, NiCd battery(Default type is GEL battery)

Other types of Battery Setting

Constant charge

User-defined constant/floating charge  voltage range between DC10V~DC15 ( based on 1 pcs 12V battery )

Floating charge

Battery Type Setting

12V/24V/48V SYS

Controller and upper monitor

Charge Type

12V/24V/48V SYS

Three Stages :Fast charge/Constant charge/Floating charge

Rated Output Current

20A

25A

30A

Current-limiting Protection

25A

30A

35A

Temperature Factor

±0.02%/℃

Temperature Compensation

14.2V-(The highest temperature-25℃)*0.3

Output Ripples(peak)

200mV

Output Voltage Stability Precision

≤±1.5%

Charge voltage Peak-Peak Ripple

200mV

Charger voltage accuracy

≤±1.5%

DISCHARGE CHARACTERISTICS

Setting Control     

Controller or LAN

Max discharge current

30A

Max discharge power

420W

840W

1680W

Discharge  protection

fuse 40A*2

Double-time control

On in morning ,off in morning / On in night ,off in night

ON / OFF mode

ON / OFF

PV voltage control

PV voltage on,PV voltage off

PV voltage / time delay control

PV voltage on,time delay off

Discharge voltage  protection

Output off when it under setting voltage; Factory set is 10.5 .( Note : set based on 1 battery )

COMMUNICATION PORT

RS232 Communication

Chose COM communication

LAN Communication

Set IP and Gate address for controller and solar eagle ;Then chose TCP communication

PROTECTIONS

Input Low Voltage Protection

Check the in/output characteristics

Input Overvoltage Protection

Input Polarity Reversal Protection

Output Overvoltage Protection

Output Polarity Reversal Protection

Short-circuit Protection

Recover after eliminating the Short-circuit fault, no problem for long term Short-circuit

Temperature Protection

95℃

Temperature protection

Above 85℃,decrease the output power, decrease 3A per degree.

OTHER PARAMETERS

Noise

≤40dB

Thermal methods

Forced air cooling, fan speed rate regulated by temperature, when inner temperature is too low, fan ran slowly or stop; when controller stop working, fan also stop ran.

Environment Protection

World brand raw materials. Compliance with EU standards. Meet the 2002/95/EC without cadmium hydride, fluoride, peculiar smell and toxic substances.All rated temperature of electrolytic capacitors not less than 105℃

PHYSICAL

Measurement DxWxH (mm)

270*185*90

N.G(kg)

2.1

G.N(kg)

2.4

Color

Blue/Green (optional)

Safety

CE, RoHS, PSE,FCC

EMC

EN61000

Type of Mechanical Protection

IP21

ENVIRONMENT

Humidity

0~90%RH ( no condense)

Altitude

0~3000m

Operating Temperature

-20℃ ~ +40℃

Storage Temperature

-40℃ ~ +75℃

Atmospheric Pressure

70~106kPa


Note: We provide OEM and ODM service.The 36V/72V/96V model also can be custom made for you. 

Product Parts:



Upper Computer Software and testing Software:


Note: 
1) Attachment is upper computer software which is suitable for all computer systems . 
2) Trafficker will provide neutral upper computer software and CD,or with customer's logo. 
3) WIN7,IN8 system user,please log in as administrator.More details please check the manual
. 

Information on Display and Settable Parameters: 

Note: 
1) All above information is a sample which is the working state of MPPT in sometime. In different working stage the parameters will change like work mode, charge current ,charge mode ,charge power and so on ; In the fault mode it will show fault mode ; 
2) If all above dates show means this could change;the details please check the manual. 


Installation

Note: 
1) Above is off-grid solar system connection picture ; 
2)Other ways for PC-communication, please check the manul for details; 

Other Parameters : 
Please check design brief,technical documents,product manual for more details.

Shenzhen I-Panda New Energy Technology & Science Co., Ltd

Tel:+86-15118053527

Contact Person:bella Zhan

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