SMK Solar Regulators

SMK Solar Battery Charge Regulators

 

Ken is CEO of SMK Solar

Ken Zhang – Founder and CEO of SMK Solar

 

 

SMK PWM 20 amp Solar Charge Controller

 

Ideal for small solar power systems.  Gives reliable service, and clear indication of all the important parameters.  Even has protection built-in against damage from incorrect connection.

SMK PWM controller

This smart intelligent solar charge and discharge controller has a very friendly interface of LCD display.Various control parameters can be very easily set, to customise the controller for your exact requirements.Displays Solar Input, Battery Voltage, Load Current, and Battery State of Charge.

Includes two USB ports for charging phones or other appliances.

12 / 24 volt   20 amps

12 months warranty.

Features:

  • Automatic identification of system voltage.
  • Intelligent PWM charging mode
  • Adjustable charge – discharge protection
  • Automatic temperature compensation
  • Settable mode of load operation
  • Battery reverse polarity protection
  • Battery low voltage disconnection
  • Battery reverse – discharge protection
  • Over current protection
  • USB output
  • Special screwdriver included

LEA Specifications

Price:  $65

 

 

SMK MPPT 30 amp Solar Charge Controller

 

For the medium-size solar systems up to 30 amps input.   Automatically detects correct battery voltage, and gives the ability to monitor the system remotely, using RS485 port.

SMK 30 amp MPPT controller

SMK MPPT Solar charge controller is an advanced maximum power point tracking (MPPT) battery charger for off grid photovoltaic systems.

Why choose this 30 amp controller?

  • At least 30% higher solar harvest for power than PWM controllers
  • Wider range of Solar PV voltage input 18 v – 100 v DC
  • LCD and LED displays the output every second
  • Large heat sink for excellent cooling, will not de-rate output
  • Economical and non-corroding plastic casing
  • Battery type and voltage can be easily set using the LCD screen.

Features:

  • 12V/24V/46V/48V Battery auto detect, 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 batteries
  • Comprehensive protection
  • Dual fan cooling design
  • Easy installation and commissioning
  • Monitor solar output online via RS485 communition, Ethernet/RS232 communication Optional

 

ModelSCH-20A-ELSMK-SCH-30A-EL
Solar System Voltage12V/24V Auto work
Electrical
PV Operating Voltage18~100Vdc@12V  35~100Vdc@24V
Max. PV input power12V 300W12V  400W
24V 600W24V 800W
Rated input current20A30A
Rated DC load current30A
Self consumption2W
Max. Efficiency

97.5%

ProtectionPV array short circuit, over charging,battery reverse polarity,output short circuit
Suits Battery TypesSealed Gel, AGM,  Flooded,  Lithium Battery
Charge algorithm3 stage charging: Bulk, Absorption, Float charging
Bulk charge voltageSealed: 14.4V AGM 14.2V  Gel:14.2V Flooded:14.6V User defined:10-15V
Float charge voltageSealed/Gel/AGM:13.8V  Flooded:13.7V User defined:10-15V
Equalize charge voltageSealed 14.6 v,  AGM:14.8 v,  Flooded:14.9 v
Load disconnect volts10.5V ~12V Adjustable
Low voltage reconnect12.5V
Temp compensation5mV/℃/2V with BTS
Net weight1.4 kg1.6 kg
Gross weight1.8 kg1.9 kg
Dimension150 x 160 x 80 mm170 x 160 x 180 mm
CoolingHeat sink cooling
EnclosureIP21
Operating temperature-25℃~60℃
Storage Temperature-40℃~80℃
Humidity100% non-condensing
WarrantyTwo years

 

Price:  $138

 

 

SCH MPPT 80 amp Solar Charge Controller

 

Reliable MPPT controller for inputs up to 80 amps, with auto detect voltage 12 to 48 v, and maximum input voltage of 150 volts.

SMK 80 amp mppt controller

Why choose this 30 amp controller?

  • At least 30% higher solar harvest for power than PWM controllers
  • Wider range of Solar PV voltage input 18 v – 100 v DC
  • LCD and LED displays the output every second
  • Large heat sink for excellent cooling, will not de-rate output
  • Economical and non-corroding plastic casing
  • Battery type and voltage can be easily set using the LCD screen.

Features:

  • 12V/24V/46V/48V Battery auto detect, 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 batteries
  • Comprehensive protection
  • Dual fan cooling design
  • Easy installation and commissioning
  • Monitor solar output online via RS485 communition, Ethernet/RS232 communication Optional

 

Specifications:

ModelSCH-80A
Solar System Voltage12V/24V/36V/48V Auto work
Electrical
PV Operating Voltage18~150Vdc@12V 35~150Vdc@24V 50~150Vdc@36V 60~150Vdc@48V
12V 1000W
24V 2000W
Max. PV input power36V 3000W
48V 4000W
Rated Output Current80A Adjustable(0A~80A)
Rated DC load Current60A
Self consumption2W
Max.Conversion Efficiency98.5%
ProtectionPV array short circuit, over charging,battery reverse polarity,output short circuit
Battery charging
Battery TypeSealed Gel AGM Flooded Lithium Battery User define
Charge algorithm4 stage: Bulk, Absorption, Float, Equalize charging
Bulk charge voltageSealed: 14.4V AGM 14.2V Gel:14.2V Flooded:14.6V User defined:10-15V
Float charge voltageSealed/Gel/AGM:13.8V Flooded:13.7V User defined:10-15V
Equalize charge voltageSealed 14.6V AGM:14.8V Flooded:14.9V
Load disconnect voltage10.5V ~12V Adjustable
Low voltage reconnect voltage12.5V
Temperature compensation5MV/°C/2V with BTS
Communication
Communication PortRS485
Physical
Net weight7.8kg
Gross weight8.7kg
CoolingHeatsink cooling
EnclosureIP54
Environment
Ambient operating temperature-25°C~60°C
Storage Temperature-40°C~80°C
Humidity100% non-condensing

Price:  $799

 

 

Order now, or ask a question:

Queensland:    (07) 5448 8304      qld at solazone.com.au

Victoria:            (03) 9808 7337      vic at solazone.com.au

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