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GSR 36/48V 

Technical manual

  

   

Model 36/48

Dimensions

Fig. 4 GSR 36/48 sizes

Electric characteristics

Nominal voltage battery  

36V

Nominal voltage battery  

48V

Min

Tip

Max

Min

Tip

Max

Battery Voltage 

Vbatt

33V

46V

44 V

60V

Open-circuit voltage of panel 

Vpan

2.0V

-

40V

2.0V

-

55V

Panel current

Ipan

-

-

12.0A

-

-

12.0A

Maximum power of panel

Pmax

-

-

200W

-

-

260W

Maximum charge current 

Ich-max

-

-

4.5A

-

-

4.5A

End-charge   voltage   at   25   °   C   program   Pb   SW2   OFF 

(default) 

Vch_Pb

43.2V

57.6V

Compensation   Vch   function   of   the   temperature   of   the 

battery (Tbatt) 

Vtadj

-

-72mV/°C

-

-

-96mV/°C

-

End-charge voltage at 25 ° C program Lithium SW2 ON 

Vch_Li

-

43.2V

-

-

57.6V

-

Low battery voltage warning

Vlb_Pb

-

33.3V

-

-

44.4V

-

Voltage output signal low battery 

Vout_lb_

Pb

-

Vch_Pb-

1.2V

-

-

Vch_Pb-

1.6V

-

Self consumption

Vlb-Li

-

37.5V

-

-

50.0V

-

Operating Temperature 

Vout_lb-

Li

-

Vch_li-1.2 

V

-

-

Vch_li-

1.2V

-

Power dissipation

Iload

-

5A

-

-

5A

Section terminals 

VLoad

-

Vbatt

-

-

Vbatt

-

Degree of protection

Isleep

-

-

10mA

-

-

10mA

Body material

Tamb

-10°C

50°C

-10°C

50°C

Weight 

Pdiss

2 W

2 W

Battery Voltage 

η

97%

-

-

97%

-

-

Open-circuit voltage of panel 

1mm

2

2.5mm

2

1mm

2

2.5mm

2

Panel current

IP20

IP20

Maximum power of panel

ABS

Maximum charge current 

-

185 g

-

-

185 g

-

Tab. 3 Electric characteristics

This document is the property of  

Giocosolutions S.r.l. 

6

Summary of Contents for GSR 36/48V

Page 1: ...ith temperature There is a LOAD terminal that can be used to control the activation of an external load at the same voltage of the battery with a maximum current of 5A The LOAD terminal can be configured using a dip switch to fuction for 24 h day or it can be set to function only at night SW3 The LOAD terminal doesn t function in case of low battery voltage lower than the low battery signal see Ta...

Page 2: ...GSR 36 48V Technical manual Model 36 48 Working scheme Fig 1 working scheme This document is the property of Giocosolutions S r l 2 ...

Page 3: ...electrical connections as shown in Fig 2 First of all connect the Load then the battery and last the PV module If this sequence is respected the GSR may signal a battery error red led stable be sure to use the electric cables to the appropriate section of current that must flow As soon as the battery is connected both LEDs light up for a second to report good start to the charge controller 6 Test ...

Page 4: ...tteria SW2 OFF Select lead acid battery with compensation of end of charge voltage in temperature as shown in fig 3 SW2 ON Select li ion battery with end of charge voltage of 43 2V for 36V systems and 57 6V for 48V systems Dip switch 3 Posizione Configura accensione carico LOAD SW3 OFF Load terminal working 24 h day SW3 ON Load terminal working only at night Tab 1 Dip switch configuration This doc...

Page 5: ...ec 2 0A current 2 5A 6 flashes every 8 sec 2 5A current 3 0A 7 flashes every 8 sec current 3 0A Led Status Amber Functionality Indicates the state of the system STATUS Led color amber indicates the activation of the load terminal 1 flash red every 8 seconds signals Low Battery In these conditions the load terminal is unactive Led color red indicates error of battery Tab 2 Led Signals End of charge...

Page 6: ...tt Vtadj 72mV C 96mV C End charge voltage at 25 C program Lithium SW2 ON Vch_Li 43 2V 57 6V Low battery voltage warning Vlb_Pb 33 3V 44 4V Voltage output signal low battery Vout_lb_ Pb Vch_Pb 1 2V Vch_Pb 1 6V Self consumption Vlb Li 37 5V 50 0V Operating Temperature Vout_lb Li Vch_li 1 2 V Vch_li 1 2V Power dissipation Iload 5A 5A Section terminals VLoad Vbatt Vbatt Degree of protection Isleep 10m...

Page 7: ... delivered to an authorized collection center or in case of purchase of equivalent equipment can be returned free of charge to the distributor of the new equipment The penalties for those who illegally gets rid of electronic waste will be applied by the individual municipalities Giocosolutions s r l Via Avogadro 19 Avigliana 10051 To Italy info giocosolutions com www giocosolutions com This docume...

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