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Application: Collector Controller,Lighting Controller,Solar System Controller,Charger Controller,Solar Working Station,Voltage Controller
Maximum Current: 20/30A
is_customized: Yes
Model Number: SCH-20A/30A-EL
Rated Voltage: 12V/24V
Solar System Voltage: 12V/24V Auto work
Max PV Operating Voltage : 100V
Rated input current: 20A/30A
Rated DC load current: 30A
Self consumption: 2W
Max.Conversion Efficiency: 97.5%
Battery Type: Sealed Gel AGM Flooded Lithium Battery
Bulk charge voltage: Sealed: 14.4V AGM 14.2V Gel:14.2V Flooded:14.6V User defined:10-15V
Float charge voltage: Sealed/Gel/AGM:13.8V Flooded:13.7V User defined:10-15V
Equalize charge voltage: Sealed 14.6V AGM:14.8V Flooded:14.9V
Unit Type: piece
Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
Package Weight: 2.2kg (4.85lb.)

Specifications

MPPT Solar Charge Controller Optional 20A 30A Solar Regulator 12V 24V Auto Work Heatsink Cooling RS485 Communication SMKSOLAR

SCH-20A-EL: 20A 12V/24V Auto work  Voc:18~100Vdc Rated Power:600W Heatsink Cooling 

SCH-30A-EL: 30A 12V/24V Auto work  Voc:18~100Vdc Rated Power:800W Heatsink Cooling 

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Feature:

12V/24V/ Auto work,parallel design

Multi-stage charging optimizes battery performance

MPPT eficiency >99.5%, Peak conversion efficiency 97.5%

Compatible with Gel. AGM.Flooded. Sealed lead acid and Lithium battery

Comprehensive protection

Heatsinkj cooling design

Comfortable installation and commissioning

Monitoring your solar harvest on line via RS485 communition, Ethernet/RS232 communication Optional
 
 
 
 
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1. Solar Positive Terminal                                                                                                                 

Power connection for Solar(+)
Solar Negative Terminal
Power connection for solar(-)
2. Battery Positive Terminal 
Power connection for battery(+)
Battery Negative Terminal
Power connection for battery(-)
3. DC Load output
4. Battery temperature Sensor
Terminal for battery temperature detect and provide compensation

 

Specifcations:

Model SCH-20A-EL SCH-30A-EL
Solar System Voltage 12V/24V Auto work
Electrical  
PV Operating Voltage 18~100Vdc@12V  35~100Vdc@24V
Max. PV input power 12V 300W 12V  400W
  24V 600W 24V 800W
Rated Output Current 30A
Rated input current 60A
Self consumption 2W
Max.Conversion Efficiency 97.5%
Protection PV array short circuit, over charging,battery reverse polarity,output short circuit
Battery charging  
Battery Type Sealed  Gel AGM  Flooded  Lithium Battery User define
Charge algorithm 3 stage: Bulk, Absorption, Floatcharging
Bulk charge voltage Sealed: 14.4V AGM 14.2V  Gel:14.2V Flooded:14.6V User defined:10-15V
Float charge voltage Sealed/Gel/AGM:13.8V  Flooded:13.7V User defined:10-15V
Equalize charge voltage Sealed 14.6V  AGM:14.8V Flooded:14.9V
Load disconnect voltage 10.5V ~12V Adjustable
Low voltage reconnect voltage 12.5V
Temperature compensation 5MV/°C/2V with BTS
Communication  
Communication Port RS485
Physical  
Net weight 1.4kg 1.6kg
Gross weight 1.8kg 1.9kg
Cooling Heatsink cooling
Enclosure IP21
Environment  
Ambient operating temperature -25°C~60°C
Storage Temperature -40°C~80°C
Humidity 100% non-condensing

Pictures:

SCH-20A EL 1SCH-20A EL 2SCH-20A EL 3