Product Description
High power density single phase 1/2/3kW string on grid inverter
1.The technology was from Germany and the manufacturing base in Ningbo, China.
2.High power density string on grid inverte,Enhanced SVPWM -> DPWM which can improve the efficiency by 0.5%.
3.Easy to be installation with less weight and smaller volume.
4.Support all kinds of communication connection like CAN, RS485, WiFi and GPRS etc.
Inverter highlights
1.Powerful protection function, with power grid over-voltage and under-frequency protection, software and hardware over-current protection, automatic protection of over-temperature and AC short-circuit, etc.;
2With perfect communication function, Support all kinds of communication connection like CAN, RS485, WiFi and GPRS etc., to provide customers with comprehensive communication and control methods;
3.Novel mobile phone APP function, convenient for customers to check the working condition of the in Powerful grid dispatching function, realizes optimized and energy-saving dispatching, and meets users' power needs to the greatest extent;
4.IP protection level: IP65
5.With 5years warranty time and can be extended to 7years or 10years.
Technical Data
| Model |
ES-1P1K1G |
ES-1P2K1G |
ES-1P3K1G |
| Energy source |
Grid-connected PV |
Grid-connected PV |
Grid-connected PV |
| Input Side |
| Max.DC Power(kW) |
1.3 |
2.6 |
3.9 |
| Max.DC Input Voltage(V) |
500 |
500 |
500 |
| Start-up DC Input Voltage(V) |
80 |
120 |
120 |
| MPPT Operating Range(V) |
70~500 |
100~500 |
100~500 |
| Max.DC Input Current(A) |
10 |
10 |
10 |
| Output Side |
| Rated Output Power(kW) |
1 |
2 |
3 |
| Max.Active Power(kW) |
1.1 |
2.2 |
3.3 |
| Rated AC Grid Voltage(V) |
230 |
230 |
230 |
| AC Grid Voltage Range(V) |
160~300 |
160~300 |
160~300 |
| Rated Grid Frequency(Hz) |
50/60(Optional) |
50/60(Optional) |
50/60(Optional) |
| Operating Phase |
Single phase |
| Rated AC Grid Output Current(A) |
4.3 |
8.7 |
13.1 |
| Max.AC Output Current(A) |
4.7 |
9.6 |
14 |
| Output Power Factor |
>0.99 |
| Grid Current THD |
<3% |
| DC Injection Current(mA) |
<0.5% |
| Grid Frequency Range |
47~52 or 57~62(Optional) |
| Efficiency |
| Max. Efficiency |
97.30% |
| Euro Efficiency |
97.10% |
| MPPT Efficiency |
>99% |
| Protection |
| Anti-islanding Protection |
Integrated |
| DC Reverse-Polarity Protection |
Integrated |
| DC Surge Protection |
Integrated(Type III) |
| AC Surge Protection |
Integrated(Type III) |
| AC Short Circuit Protection |
Integrated |
| AC Output Overcurrent Protection |
| Output Overvoltage Protection |
| AC Grid Monitoring |
| Ground Fault Monitoring |
| Insulation Resistance Protection |
| Residual Current Monitoring Unit |
| Temperature Protection |
| Integrated DC Switch |
Optional |
| General Data |
| Size(mm) |
330W×310H×115D |
330W×310H×115D |
330W×310H×115D |
| Weight(kg) |
6 |
6 |
6 |
| Topology |
Transformerless |
| Internal Consumption |
<1W(Night) |
<1W(Night) |
<1W(Night) |
| Running Temperature |
-25~60℃ |
-25~60℃ |
-25~60℃ |
| Ingress Protection |
IP65 |
IP65 |
IP65 |
| Noise Emission(Typical) |
<30 dB |
<30 dB |
<30 dB |
| Cooling Concept |
Intelligent cooling |
Intelligent cooling |
Intelligent cooling |
| Max. Operating Altitude Without Derating |
2000m |
2000m |
2000m |
| Designed Lifetime |
>20 years |
>20 years |
>20 years |
| Operating Surroundings Humidity |
0-100% |
0-100% |
0-100% |
| Features |
| DC Connection |
MC-4 mateable |
| AC Connection |
IP65 rated plug |
| Display |
LCD1602 |
LCD1602 |
LCD1602 |
| Interface |
RS485/RS232 |
RS485/RS232 |
RS485/RS232 |
| Certifications & Standards |
| Grid Regulation |
IEC61727/62116/60068 |
IEC61727/62116/60068 |
IEC61727/62116/60068/61683 |
| /61683 |
/61683 |
/ INMETRO(ABNT NBR16149/16150) |
| Safety Regulation |
IEC/EN62109-1/2 |
IEC/EN62109-1/2 |
IEC/EN62109- |
Product features
1.The highest efficiency is 97.5%
2.Single MPPT
3.RS232/RS485 Interface
4.IP65 Ingress Protection
5.High Surge Endurance
6.High Power Factor
7.Zero Export Function
Wisdom networking
1.Remote upgrade software/set parameters
2.APP monitoring power station
3.Fault diagnosis
Details display
1.Local graphic LCD display with buttons, more reassurance after seeing the data.
2.Adopt screw crimp terminal design for DC and AC side, convenient installation and maintenance.
3.Compact design, high power density, easy transport.
System diagram
Company Information
Registered Company in HK managed with foreign mentality.
Our China factory shall be the biggest sealed lead acid battery factory in Guangdong province, Foshan City.
Total site over 70000 square meter, construction land over 50000 square meter long.
Total investment value is over USD30 million.
Manufacture full range of three brand sealed lead acid rechargeable battery 2V, 4V, 6V, 8V, 12V and 14V series.
We control quality from the material production process of oxidation, plate production, to battery assembly
(including in-house plastic case injection& moulding dept).
ESG has in-house advanced Swiss ARL Spectrometer, Chemical Lab, Germany Digatron full set battery-testing
Laboratory Equipment& Digatron charge-discharge production system to ensure quality& support R&D.
ESG batteries are honourably recognized by UL and SGS, and also have CE mark.
ISO 9001-2000 And OHSAS 18001 Certified.
Annual sales turn over is over USD100 million.
Annual production capacity is over 20 million pieces and 1 million KVA power.
FAQ
Q1: What’s your payment terms?
A1:We accept almost all payment terms,such as T/T,L/C,DA,DP,Western Union,MoneyGram
Q2: OEM Service
A2: We can print your LOGO on Battery case , if your quantities reached 100PCS , We also can print your LOGO on Battery carton.
Q3: Warranty process.
A3: We provide 1 ~ 5 years different warranty.
