Vevsun Energy, located in Foshan, China, is a high-tech leader in green power solutions, specializing in solar and wind energy for over a decade. With a dedicated R&D team, advanced equipment, and automated production lines, we deliver high-quality OEM and ODM customization services globally.
ESS Solar Generator 300W -7000W
The ESS solar generator (300W-7000W) integrates solar charging, battery storage, and AC/DC power output to provide reliable off-grid electricity for homes, RVs, and outdoor use, featuring pure sine wave inversion, multiple charging methods (solar/AC/car), smart LCD display, and expandable battery capacity for customized power solutions.
Feature
◆ 3 times peak power, excellent loading capability.
◆ Combine inverter/solar controller/battery all in one.
◆ Multiple output: 2*AC output socket, 4*DC 12V, 2*USB.
◆ Working mode AC prior/ECO mode/Solar prior selectable.
◆ AC charging current 0-10A selectable.
◆ LVD/HVD/Charging voltage adjutable, suitable for kinds of battery
◆ Adding fault code to monitor real-time work situations.
◆ Continuous stable pure sine wave output with inbuilt AVR stabilizer.
◆ Digital LCD and LED for visualization of operation status of the equipment.
◆ Inbuilt automatic AC charger and AC mains switcher, stwitch time ≤ 4ms.
Specification
Model : ESS |
301P |
501P |
102P |
152P/W |
202P/W |
302P/W |
152P8/W8 |
202P8/W8 |
302P8/W8 |
402P/W |
502P/W |
602P/W |
702P/W |
Capacity |
Rated power |
300W |
500W |
1000W |
1500W |
2000W |
3000W |
1500W |
2000W |
3000W |
4000W |
5000W |
6000W |
7000W |
Peak power(20ms) |
900VA |
1500VA |
3000VA |
4500VA |
6000VA |
9000VA |
4500VA |
6000VA |
9000VA |
12KVA |
15KVA |
18KVA |
21KVA |
Input |
Stardard battery voltage |
12VDC |
|
|
24VDC |
48VDC |
AC input voltage range |
73~138VAC(110VAC)/83~148VAC(120VAC)/145~275VAC(220VAC)/ 155~285VAC(230VAC)/165~295VAC(240VAC) |
85VAC~138VAC (110VAC) / 95VAC~148VAC (120VAC) / 170VAC~275VAC (220VAC)/ 180VAC~285VAC (230VAC)/ 190VAC~295VAC (240VAC) |
AC input frequency range |
45Hz~55Hz(50Hz);55Hz~65Hz(60Hz) |
Output |
Conversion efficiency |
≥85%(Battery mode); >99%(AC mode) |
AC Output voltage |
110VAC±2% / 120VAC±2% / 220VAC±2% / 230VAC±2%/ 240VAC±2%(Battery mode); 110VAC±10% / 120VAC±10% / 220VAC±10% / 230VAC±10% / 240VAC±10%(AC mode) |
AC Output frequency |
50/60Hz±1%(Battery mode); Tracking Automatically(AC mode) |
AC Output waveform |
Pure Sine Wave |
THD |
≤3%(Linear load) |
DC Output voltage |
4*DC 12V; 2*USB(5V) |
4*DC 12V; 4*USB(5V) |
AC charger |
AC charging current |
0~30A(Depends on model) |
AC charging method |
Three-stage(constant current, constant voltage, floating charge) |
solar charger (Optional) |
Charging mode |
PWM |
PWM/MPPT |
Max PV input voltage(Voc)
(At the lowest temperature) |
50V |
PWM: 50V; MPPT: 150V |
PWM: 100V; MPPT: 150V |
PV input voltage range |
15V~44V |
PWM: 30V~44V; MPPT: 30V~120V |
PWM: 60V-88V; MPPT: 60V-120V |
Charge & discharge current |
20A |
40A |
60A |
Max PV input power |
280W |
560W |
1680W |
3360W |
Inbuilt battery |
Capacity |
1*50AH |
1*100AH |
2*200AH |
4*200AH |
Battery size(LxWxH)/pcs |
229*138*210(228) |
407*174*210(240) |
522*240*218(244) |
Other |
Transfer time |
≤4ms |
Protection |
with over-voltage, low-voltage, overload, short circuit, high tempreature protections |
Display |
LCD & LED |
Cooling way |
Cooling fan in intelligent control |
Communication(Optional) |
RS485/APP(WIFI monitoring or GPRS monitoring)(Models below 1000W (including 1000W) are not supported) |
Working mode
(selectable) |
d1 |
AC priority mode |
d2 |
ECO mode |
d3 |
Solar priority mode |
Work
environment |
Operating temperature |
-10℃~40℃ |
Storage temperature |
-15℃~60℃ |
Elevation |
2000m(More than derating) |
Humidity |
0%~95% ,No condensation |
Physical |
Dimention L x W x H(mm) |
358*192*390 |
488*232*450 |
560*350*928 |
610*535*960 |
Net weight(kg)(without battery) |
8 |
10 |
16 |
37 |
39 |
43 |
53 |
55 |
59 |
61 |
63 |
64 |
66 |
Packing |
Dimention L x W x H(mm) |
400*252*500 |
550*295*625 |
638*427*1063 |
688*612*1093 |
Gross weight(kg)(without battery) |
11 |
13 |
21 |
47 |
49 |
53 |
68 |
70 |
74 |
76 |
78 |
79 |
81 |
Quantity/CTN |
1pcs per wooden case |
Product Details
Solar system diagram

Why choose us
Automated production
It has advanced automated production lines and is equipped with high-precision equipment
R&D & Testing
Our professional R&D team is committed to technological innovation
Assembly Line
Different assembly line for different type inverters
Aging and final testing
Each products will be aging and final testing to make sure the quality before shipment
Testing & Packaging
Each inverter undergoes multiple quality inspections before leaving the factory
Delivery
Our goods are sent to different countries of the world, welcome all the customers to inquire of our products
Factory Show
