Solar On/Off Grid Energy Storage Inverter
Product Description
Solar On/Off grid energy storage inverter applied to solar energy storage micro-grid system.The system uses PV energy as priority.When the energy of PV is not enough,it can be supplemented by cith power or batteries.When the PV energy is surplus,the battery is stored or accessed on the grid to maximize the utilization of PV power generation,so as to achieve the purpose of self-use and extra power consumption.In addition,according to different customer’s and extra power consumption.In addition,according to different customer’s requirements,peak and valley time periods can be set pu to achieve peak-to-peak and valley-filling,reduce grid pressure,and maximize revenue.The system can compatible with lead-acid batteries and lithium batteries.In the event of a power grid failure,solar energy can continue to generate electricity and switch to off-grid mode to continue to supply power to the load.
Feature
Technical Parameters
Model:YQES | 3KW | 5KW | |
PV Input | Max input voltage(at25℃) | 150V | |
MPPT tracking range | 60V~120V(Recommend:The open circuit voltage should be less than 120V) | ||
MPPT route number | 2 | ||
Max input power | 1750W/1750W | 2750W/2750W | |
Battery |
Type of battery | Lead-acid battery/Lithium-ion battery | |
Rated voltage | 48V | ||
Max charging current(Can be set,Recommended 0.1C) | 60A(PV)/10A(Mains) | 100A(PV)/20A(Mains) | |
Float Voltage(Can be set) | 55.2V | ||
Charge voltage(Can be set) | 56.8V | ||
Charging method | 3-stage/2-stage | ||
AC Input |
Rated voltage | 220V/230V | |
Input voltage range | 187V~264V | ||
Rated input frequency | 50Hz/60Hz | ||
Islanding Protection | ≤2S | ||
Reconnection time | 30S | ||
AC output (off grid mode)
|
Rated output power | 3KW | 5KW |
Rated output voltage | 220V/230V | ||
Output voltage accuracy | ±2% | ||
Rated output frequency | 50Hz/60Hz | ||
Output frequency accuracy | ±1% | ||
AC output (on grid mode)
|
Rated output power | 3KW | 5KW |
Rated output current | 13.6A | 22.7A | |
Output voltage | 187V~264V | ||
Output frequency | 47~52Hz/57~62Hz | ||
Output Factor | >0.99(Rated power) | ||
Protection | Output short circuit | yes | |
Over load | yes | ||
Over-voltage/undr-voltage | yes | ||
Over-frequency/under-frequency | yes | ||
Over temperature | yes | ||
Island protection | yes | ||
Regular Parameter | Topology | yTransformer isolation | |
Protection level | IP20 | ||
Display | LCD+LED | ||
Operating temperature | -10℃~60℃(Derating above 45℃) | ||
Storage temperature | -20℃~60℃ | ||
Noise | ≤60dB | ||
Relative humidity | 0%~95%,No condensation | ||
Highest altitude | 2000m(Derating above 2000m) | ||
Machine dimension(L*W*Hmm) | 92*380*265 | ||
Package dimension(L*W*Hmm) | 650*435*290 | ||
N.W.(Kg) | 36 | 45 | |
G.W/(Kg) | 40 | 49 | |
Installation method | Wall-mounted | ||
Warranty | 1year |
Note:1.Specifications are subject to change without prior notice;
2.Special voltage and power requirements can be customized according to the actual situation of users