Generators

Off grid sine wave inverter dc 24v to ac 220v 110v solar inverter with battery charger

FSI-20224M50

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Featuress:

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1. Pure sine wave inverter

2. Cold start function

4. Auto restart while AC is recovering

5. Overload and short circuit protection

6. Compatible to mains voltage or generator power

7. Selectable charging current based on applications

8. Configurable AC/Solar input priority via LCD setting

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Model | FSI-102 | FSI-152 | FSI-202 | FSI-302 | FSI-402 | FSI-502 | FSI-602 |
Rated Power | 1KW | 1.5KW | 2KW | 3KW | 4KW | 5KW | 6KW |
Peak Power | 3KW | 4.5KW | 6KW | 9KW | 12KW | 15KW | 18KW |
Nominal battery voltage | 12/24VDC | 12/24/48VDC | 24VDC/48VDC |
Input | DC input range | 10.5-15VDC (12V) / 21-30VDC (24V) / 42-60VDC (48V) |
AC Mains input range | 170-275VAC (220/230/240VAC)±4% |
AC input frequency | 50Hz: 45-65Hz / 60Hz: 55-65Hz±0.5Hz (50Hz/60Hz automatic recognition) |
Protection | Low battery alarm | ≤10.5VDC (12V) / ≤21VDC (24V) / ≤42VDC (48V) alarm |
Low battery protection | ≤10VDC (12V) / ≤20VDC (24V) / ≤40VDC (48V) automatic shutdown |
High battery alarm | ≥15VDC (12V) / ≥30VDC (24V) / ≥60VDC (48V) alarm |
High battery protection | ≥17VDC (12V) / ≥34VDC (24V) / ≥68VDC (48V) automatic shutdown |
Over load protection | 110%150%, shutdown after 20s alarm |
High temperature | Built-in temperature real time sensor, ≥85℃ alarm, ≥90℃ automatic shutdown |
Short circuit protection | Automatic shutdown |
Output | Transfer efficiency | ≥90% |
Output voltage | (DC battery mode) 220/230/240VAC±2% |
Output frequency | (DC battery mode) 60/50Hz±1% |
Output wave form | Pure sine wave |
Output voltage | (AC mains mode) stable 220/230/240VAC±10% output (built-in AVR stablizer) |
AVR output stablizer | AC mains<170VAC±5% swtich to DC battery mode, AC mains>180VAC ±5% return to AC mains mode; |
AC mains>275VAC±5% swtich to DC battery mode, AC mains<255VAC ±5% return to AC mains mode; |
The above is for output 220V system reference, 230V/240V output just multiply by percentage |
Output frequency | (AC mains mode) automatic tracing from AC input |
Other | Transfer time | ≤5ms |
Display | LCD Display with function buttons |
Cooling system | Intelligent cooling fan control system |
≤42℃ slow fan, ≥45℃ fast fan |
AC Charger | 7 battery types mode | Gel U.S.A. / Gel European / A.G.M.1 / A.G.M.2 / Sealed lead acid / Open lead acid / Calcium(open) / |
Deep sulphation cycle 15.5 for 4 hrs |
AC charging Voltage | 13.6-14.2VDC(12V)/27.2-28.4VDC(24V)/54.4-56.8VDC(48V) |
AC charging current | 0-35A: 5A / 10A / 20A / 25A / 30A / 35A, 6 stages adjustable option |
3 Stages charging | Boost charging, direct charging, float charging |
AC over charge protection | Battery voltage ≧16VDC (12V) ≧32VDC (24V) ≧64VDC (48V), stop charging after 60s alarm |
Working mode
(Optional) | 01 | AC mains priority |
Always use AC mains as priority input to provide AC output and automatically charge the battery, only |
stops charging when battery is fully charged, and only starts DC to AC converting untill AC mains is off |
02 | Energy saving |
Loading≤10% automatic shutdown, loading≥11%-100% automatic turn on |
03 | DC battery priority |
Always use DC battery as priority input to provide AC output, for 12V system, when battery≥13V, starts |
DC to AC converting; when battery≤10.5V during converting, switch to AC mains mode to provide AC |
output and automatically start charging the battery (for 24V/48V system, multiply by 2/4 accordingly) |
Comnunication | RS-232/USB/SNMP(additional option) |
Environment | Temperature | {-20~75℃ |
Humidity | ＜95% |
MPPT Solar Controller specification | Charging & discharging | 30A / 50A | 50A |
Max. PV input voltage | Max. 30V(12V) / 50V (24V) / 100V (48V) |
Max. PV array Power | 360W (12V) / 720W (24V) | 1200W (24V) / 2400W (48V) |
MPPT range | 12-60VDC @ 12V & 24V system | 24-120VDC @ 24V & 48V system |
Max. PV array open circuit | 70VDC | 150VDC |
System voltage | 12V & 24V / 24V & 48V automatic recognition |
No load current | <5mA |
Charging circuit drop | ≤0.2V |
Discharging circuit drop | ≤0.15V |
Over charge protection | 17V (12V) / 34V (24V) / 68V (48V) stop charging |
Boost charging | 14.6V (12V) / 29.2V (24V) / 58.4V (48V) Duration: 30mins |
Direct charging | 14.4V (12V) / 28.8V (24V) / 57.6V (48V) Duration: 30mins |
Float charging | 13.6V(12V) / 27.2V (24V) / 54.4V (48V) until reach charging recovery voltage |
Charging recovery | 13.8V (12V) / 27.6V (24V) / 55.2V (48V) |
Over discharging recovery | 12.5V (12V) / 25V (24V) / 50V (48V) |
Low voltage | 10.5V (12V) / 21V (24V) / 42V (48V) alarm |
Over discharging | 10V (12V) / 20V (24V) / 40V (48V) automatic shutdown |
Temperature compensation | {-4.0mv/℃/2V(Boost charging, Direct charging, float charging and charging recover voltage compensation) |
Control method | MPPT smart charging, maximum power point tracking |
Working temperature | -20~75℃ |
Circuit protection | Over charging, over discharging, overload and short circuit protection | All protections are harmless to any parts and fuse of controller; fuse is only for ultimate protection. |
Anti connection-reverse protection for solar panel |
Appearance | Product size (mm) | 420*285*200mm | 620*282*210mm |
Packing size (mm) | 530*335*255mm | 740*355*275 |
Net Weight (kg) | 16.5kg | 19kg | 27kg | 31kg | 41.5kg | 47.5kg | 53kg |
Gross Weight (kg) | 19.5kg | 22kg | 31kg | 35kg | 46kg | 52kg | 57.5kg |
*Product specifications are subject to change without further notice |
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Function and setting of panel button

ON/OFF Button:1,press for 3 seconds to turn on and 5 seconds turn off.

Function Button:press the function button 5 seconds,then start setting

PO-ON PO model press the function button 2 times to exit or in 10

seconds without function Exit Automatic. It Has P1,P2, P3, P4

4 working model, press up or down to setting.

Model P1-on left side P1 showing 01 AC charging first, 02 energy

saving model, 03 Battery charge first. Press up or down

choose the Working model and press the Function Button.

Model P2-Battery Type setting,press the Function Button, press up or

down choose the battery type

Model P3-Charging Current 0-35A:from 0-20%-40%-60%-80%-100%,

Maximum is 35A,Minimum 0A

Model P4-Silent working setting: press the Function Button, Up or down

for turn on/off the Buzzer.

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