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Brief Introduction

 

1.1 Preface

This manual describes the assembly, installation, operation and troubleshooting of 
Growatt Solar Charger 3500 of 

(

which designed &produced by )GROWATT NEW 

ENERGY TECHNOLOGY CO.LTD.SHENZHEN(Short for Growatt New Energy as below). 
Please read this manual carefully and put this manual on some place where is conven- 
ient to installation, operation, obtain. Any modifications of Growatt New Energy, we 
will not notify the user.

please read this manual carefully before installations and 

operations ,keep this manual for future reference ).

Only  qualified  and  trained  electrical  technicians  are  allowed  to  install  and  operate 
Solar  Charger  3500.  Solar  Charger  3500  are  compatible  with  lead  acid  battery.  For 
lead  acid  battery,  you  are  easy  to  find  it  on  the  market.  However,  we  strongly 
recommend(suggest) you to contact your installer or Growatt customer service hotline 

+ 86-0755-27471942/400-931-3122 to confirm before the procedure. 

Solar Charger 3500 is a domestic MPPT charger. Mixing with Growatt off line 

Inverter SPF3000/5000 which can increase off line system charging current and satisfy 
high capacity battery and fast charge need. Each SPF3000/5000 can match 2 pcs Solar 
Charger 3500 at most.

Features:

1)Perfect combination with SPF3000/5000.

2)MPPT solar charge controller.

3)Stable and reliable design ,good appearance as well .

4)Over current/Over temperature protection.

5)Smart battery charger design for optimized battery performance.

6)Growatt SPF3000/5000 can support the monitoring system which can collect all the 
input

output data that can be used for analyzing.

7

)

Easy

 

installation and maintenance.

1.3 Product Description

2

1.2 Target Group

1

1.4 Basic System Architecture

As above showing ,the photovoltaic off line system be constituted by 2pcs solar
charger and 1pcs

 

Growatt

 

SPF3000

/

5000,the

 

function

 

of

 

Solar

 

Charger

 

3500

 

is

 

increase photovoltaic energy utilization rate and charging current dramatically so 

that can save more energy to Battery. photovoltaic off line system can support various
domestic and office devices including motor load,such as fan and refrigerator.

1.5 Product Overview

S

o l a r

 

p o w e r

S

o l a r

 

p o w e r

Figure 1.1

Figure 1.2

A

B C D

H

I

J

K

E

F G

Summary of Contents for Solar Charger 3500

Page 1: ...28 Guangming Road Shiyan Street Bao an District Shenzhen P R China 86 755 2747 1942 service ginverter com www ginverter com T E W GR UM 141 A 00 Installation Manual Of Solar Charger 3500 SHENZHEN GROW...

Page 2: ...verview Safety Instructions Installation 3 1 Unpacking and Inspection 3 2 Basic installation requirements 3 3 Solar Charger connection SC 3500 address setting Table of Contents 1 2 3 4 5 1 Power on of...

Page 3: ...ng with Growatt off line Inverter SPF3000 5000 which can increase off line system charging current and satisfy high capacity battery and fast charge need Each SPF3000 5000 can match 2 pcs Solar Charge...

Page 4: ...c shock or fire 7 To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk 8 NEVER charge a frozen battery 9...

Page 5: ...temperature humidity and air filtration 5 Battery installation option is not far below the position of energy storage machine 6 The humidity of the installation location should be 5 85 7 The ambient t...

Page 6: ...ize as below Ring terminal Figure 3 5 Note for lead acid battery the recommended charge current is 0 2C C battery capacity Please follow below steps to implement lead acid battery connection 1 Assembl...

Page 7: ...C breaker disconnector be sure positive must be connected to positive and negative must be connected to negative Figure 3 6 Table 3 2 Solar Charger 3500 has two parallel RS485 ports which can connect...

Page 8: ...ery voltage Model Max PV array open circuit voltage PV array MPPT voltage range Min battery voltage for PV charge Table 3 5 Please follow below steps to implement PV input connection 1 Remove insulati...

Page 9: ...s below showing the left DIP need to turn to PAR when Solar Charger 3500 mix with Growatt SPF3000 5000 The Solar Charger 3500 is working as slave charger of Growatt SPF3000 5000 the panels energy prio...

Page 10: ...lected as self defined Lead_Acid this program can be set up Setting range is from 50 0V to 57 4V Float charge Volt xx xV default 54V If battery type is selected as self defined Lead_Acid this program...

Page 11: ...rger MODEL Solar Charger 3500 INPUT PV Array MPPT Voltage Range 60 115VDC MAX PV Array Open Circuit Voltage 145VDC Pv1 MAX Power 1750W Pv2 MAX Power 1750W Pv1 MAX Input Current 30A PV2 MAX Input Curre...

Page 12: ...after power on 1 The battery voltage is far too low 2 Battery polarity is connected reversed 1 Check if batteries and the wiring are connected well 2 Re charge battery 3 Replace battery Addr fault LE...

Page 13: ...of the following situations occurs Misuse abuse neglect or accident Alteration improper installation or application Unauthorized modification or attempted repairs Insufficient ventilation of the prod...

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