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Quick Details

is_customized: Yes
Application: Solar System Controller
Maximum Current: 50A
Model Number: 50A192V
Rated Voltage: 192V
Allowable voltage(DC): 256V (Max)
Input voltage(DC): 240V(Min)400V(Max)
Input power: 9600W (Max)
Certificate: Certificate: CE, ISO,ROSH
Technology: PWM
Size: 355x273x142mm
Cooling: Fan
Communication interface: RS232
DC output: Optional
Unit Type: piece
Package Size: 46cm x 36cm x 25cm (18.11in x 14.17in x 9.84in)
Package Weight: 9.5kg (20.94lb.)

Specifications

50A 192V PWM Solar Charge Controller with LCD display, euipped with RS232 interface for Communication for off grid solar power system, CE, ROSH, FCC approved!! 
The terminal of DC load output on controller is optional part, if you need it, please contact with sales consultant.
Product Instruction & Features:

This new generation of MARSROCK series controller is used for off-grid solar power systems (independent system), especially suitable for small off-grid solar power control system, automatically adjust the charging and discharging. According to the latest technology development, the controller represents the latest photovoltaic technology development level of products, this product has many excellent performance.

Features: 

  • Excellent thermal design and air cooling control.
  • High efficient PWM charging ways.
  • Variety of load control method, enhanced the flexibility of the system
  • Battery charging parameters can be set up.
  • Any combination of photovoltaic module and storage battery reverse automatic protection function, no damage to any device.
  • Adopt traditional LCD liquid crystal display and keyboard design, convenient to view the running parameters of the controller.
  • Provide industrial generic RS232 communication interface, the user can design PC communication software, also can buy the company developed the upper machine communication accessories.

Perfect Protect function:

1.  PV array short circuit:

PV array input short circuit, when it solved, the controller will continue to charge the battery automatic.

2.  Reverse connection of PV modules:

When reverse connection of PV modules, the controller will not damaged. After you modify the wrong connection, the controller will continues to work safety.

3.  Reverse connection of battery:

When reverse connection of battery, the controller will not damaged. After you modify the wrong connection, the controller will continues to work safety.

4.  Sensor off: 

When the current-sensor-wire off, it will affect the current display, but it does not affect the normal charging and discharging of the system.

5.  High voltage surges:

This controller have great protection for smaller energy with high voltage surges. At lighting frequently areas, we suggest to install external arrester for the controller.

Parameter:

Model 50A240V 50A220V 50A216V 50A192V 50A120V 50A110V 50A96V
rated system voltage(DC) 240V 220V 216V 192V 120V 110V 96V
Rated charge current 50A 50A 50A 50A 50A 50A 50A
The maximum allowable voltage(DC) 320V 293V 288V 256V 160V 147V 128V
Max input voltage(DC) 450V 430V 430V 400V 250V 230V 200V
Min input voltage(DC) 300V 275V 270V 240V 150V 138V 120V
Max input power 12000W 11000W 10800W 9600W 6000W 5500W 4800W
DC output  optional optional optional optional optional optional optional
Communication interface RS232 RS232 RS232 RS232 RS232 RS232 RS232
Static loss  <0.2A
Charge loop drop <0.5V
Discharge circuit of pressure drop <0.3V
Battery voltage parameters (Temperature:25°C)
Over voltage switching off 320V 294V 288V 256V 160V 147V 128V
limited charge voltage 300V 275V 270V 240V 150V 138V 120V
Over voltage Recover 294V 270V 265V 235V 147V 135V 118V
Average voltage 290V 266V 261V 232V 145V 133V 116V
Boost voltage 276V 253V 248V 221V 138V 127V 110V
Float voltage 250V 229V 225V 200V 125V 115V 100V
 undervoltage recovery 216V 198V 194V 173V 108V 99V 87V
Under voltage disconnect ——
Duration of equilibrium 2 hours
Environmental parameter
Work Temperture -35°C- +55°C
Store Temperature -35°C- +80°C
Temperture Range 10%-90% No condensation
Protection level IP30
Using altitude ≤3000m
Dimension 355*273*142(mm)
Hole size Φ7
Terminal 24mm2
Net weight 7.1kg
Product Photos:
200A PWM controller-Side View200A Controller

 

Customize Your Own Controller: 

 

DC load can be optional-1

Note: The Standard Type controller is without DC output function; If you need, pls contact with us!!

Operating

I. LCD Display

LCD display.jpg

1LCD Display: Display system operation parameter

2Charge indicator: Indicate the charging status

3Battery indicator light: Indicate the battery voltage and discharge state

4Set the button: Press this button to enter setup interface or change the Settings.

5""button:  Click this button add a page up or figures

6- "↓" button: Press the page up or number minus one

7Exit button:  Under the set interface to browse interface, press this key to exit the setup interface does not save the Settings data when power supply drop

II.  LCD initial interface introduced (default during the day)

1.  Two ">>>" represent the charging and discharging, for charging, have the current will show effect, when there is no current or current is very small, the label will disappear;For discharge, when the battery is in a state of undervoltage, flashing the overall effect, when the battery is in good state, according to static effect, marking can pick up the load, after loading,if there are current,will display effect.

2. Click "  "to view the charging current, the page is shown in figure 2,“Charge”on behalf of the displayed charging current,behind the numbers is the charging current readings.

3. Cick "  " will return to the interface of figure 1,click "  "to view the discharge current, the page is shown in figure 3,“Discharge”on behalf of the discharge current, behind the Numbers is the discharge current readings.

4.  Press Enter to controller with parameter is set into the interface, as shown in figure 4,“Float” represent this time can be set to float charging voltage value, the user can press "  "or "   "key numerical,each time you press the increase or decrease 1v,set up finished,the user can press the ESC key to exit to browse the first page, also can continue to press the Enter key to Enter 5 as shown in the page.

5.  As shown in figure 5, “LVD”represent this time can be set up under-voltage protection voltage numerical, the user can press "  "or "   " numerical, each time you press the increase or decrease 1v,set up finished, the user can press the ESC key to exit to browse the first page, also can continue to press the Enter key to Enter 6 is shown in the page.

6.  As shown in figure 6, "OVD" represent can be set up at this time of over-voltage protection numerical, the user can press the "  " key or "   " key numerical, each time you press the increase or decrease 1 v, set up finished,, the user can press the ESC key to exit to scan the first page.

III.  Battery Charging Status

·Fast Charging Gradation:

In fast charging gradation, solar controller will come into direct charge mode if voltage of battery cannot reach re-made full charge values.

·Boost Charging Gradation:

Solar controller will adjust battery voltage continuously to maintain boost charge setting point when battery voltage reached setting values.

It prevents battery from product gas and become too hot.

Battery boost charging time keeps about 120 minutes, and then solar controller will enter into float charge statues.

Solar controller will come into boost charge status while it identify battery isn’t in over-discharge and over-load status every time.

·Float Charging Gradation:

Solar controller will enter into float charging status after battery finished boost charge gradation.

All charging current will transform into heat and gas after battery is fully charged without more electrochemical reaction.

Solar controller with more little voltage and current to charging battery during float charge gradation.

Thus decrease temperature of battery and give out gas, then charging battery with little current.

Installation

I. Size

II.  Terminal Description

Applicance-4

III. Installation Environment

1. Should be in a clean dry ventilated environment. 
2. Avoid direct sunlight and the sun, rain, humid mist of the environment. 
3. To avoid dust in a soil, dust in the environment. 
4. The battery should be placed away from 0.5m or more. 
5. Strictly prohibited in flamable, explosive gas environments, to guard against flames and sparks! 
6. Ambient temperature -10 °C - +50 °C
7. The air relative humidity less than 85% (25 °C ± 5 °C). 

Factory View

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Whole System

 

 

Certificates

Packing and Delivery:

PackingPacking-1