Motors & Engines

inverter 12v48v dc 220v ac low frequency pure sine wave solar inverter 2kw ?inverter

GSI-20248M50

?

Features:

Adjustable charging current: End users can adjust AC charging current according to their own needs.

Optional battery mode: Different working mode for different battery type, which makes our inverter work under best situation.

BATTERY TYPE (optional)

- - - -
Position | Float | Position | Float(V) |
U0=Gel U.S.A | 13.7V | U4=Gel European | 13.8V |
U1=A.G.M.1 | 13.4V | U5=Open lead acid | 13.8V |
U2=A.G.M.2 | 13.7V | U6=Calcium(open) | 13.6V |
U3=Sealed lead Acid | 13.6V | ? | ? |
- - - -

?

?

- - - -
Model | GSI-102 | GSI-152 | GSI-202 | GSI-302 | GSI-402 | GSI-502 | GSI-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 | ≥93% |
Output voltage | (DC battery mode) 220/230/240VAC±2% |
Output frequency | (DC battery mode) 60/50Hz±0.5% |
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 |
- - - -

?



About us

1.?Professional--Over 10 years Professional Solar inverter & UPS Power System Producing Experience.

2.?Powerful productivity-- We can produce high frequency inverter 30000 pcs/ month, low frequency inverter 3500 pcs/month.

3.?Hi-tech-- Powerful R&D department can provide professional technical support.

4.?Certification-- Applied with CE, FCC certification.

5.?Warranty--One year warranty.

?

Question & Answer

Q1. What’s the payment term?
A. We accept T/T, L/C, WEST UNION, CASH

Q2. What’s the delivery time?
A. It depends on the order qty, usually it will take about 10-15 days for production.

Q3. What is the standard of package?

A. Export standard package or special package according to customer requirement.

Q4. What kind of frequency inverter quality your factory offer?

A:We offer most competitive prices with good quality of ac drive. We have the CE and FCC certification can the report, they can promise you the good quality of our inverter.

Q5. Which market do you already sell?
A. We already ship to the Middle East, South America, Europe, Asia etc.