28kw Three Phases Grade- Tied Solar Inverter
Basic Info
Model No.: MRST28KTL
Product Description
MRST25KTL/28KTL/30KTL 3Phase On-Grid Grid-tied
Solar Inverter
Features Transformerless with the three level Topology Dual MPPT inputs at wide voltage range Compact structure design Max efficiency up to 98.3% PV input intelligent conjunction Flexibility Indoors and outdoors usage (IP65) Easy installation and free maintenance RS485/WiFi(optional) communication Multi-lingual display with large LCD screen Reliability Reliable protection for over/under voltage,anti-islanding, short circuit, overload, etc. 5-year quality warranty extends to 15 years(optional) exclusively Comply with NB/T 32004-2013,CQC etc. ST On-Grid 3phase Series ST Three Phase On grid Series string inverters with optical 3-level topology aim to be best choicefor small-middle commercial solar PV plant (10KW-10MW).Thanks to worldwide end users, ST series has been proved to be outstanding for its performance for smalland middle solar plants, with high power income and lowest building/maintenance costs! Technical Data
Inverter Model | MRST25KTL | MRST28KTL | MRST30KTL | |
Input (DC) |
| |||
Recommend Max DC power | 26500W | 30000W | 32000W | |
Max DC voltage | 1000V | 1000V | 1000V | |
Full load MPPT Voltage Range /Rated Voltage | 450-800V/610V | 470-800V/610V | 500-800V/610V | |
Max input current input A/input B | 32A/32A | 32A/32A | 32A/32A | |
Start up voltage /on-grid voltage | 160V/200V | 160V/200V | 160V/200V | |
Number of MPP trackers /Strings per tracker | 2/5 | 2/5 | 2/5 | |
Output (AC) | ||||
ACnominal power(@230V,50HZ) | 25000W | 28000W | 30000W | |
Max nominal apparent power | 27500VA | 30800VA | 33000VA | |
Nominal AC voltage | 3/N/PE;220/380V | 3/N/PE;220/380V | 3/N/PE;220/380V | |
3/N/PE;230/400V | 3/N/PE;230/400V | 3/N/PE;230/400V | ||
3/N/PE;240/415V | 3/N/PE;240/415V | 3/N/PE;240/415V | ||
AC voltage range | 176 ~ 270V | 176 ~ 270V | 176 ~ 270V | |
AC grid frequency | 50HZ/60HZ | 50HZ/60HZ | 50HZ/60HZ | |
Max output current | 42A | 47A | 50A | |
Power factor(adjustable) | 1 | 1 | 1 | |
Harmonics(THD) | 0.8leading-0.8lagging | 0.8leading-0.8lagging | 0.8leading-0.8lagging | |
AC nominal power(@230V,50HZ) | < 3% | < 3% | < 3% | |
Efficiency | ||||
Max efficiency | 98.3% | 98.3% | 98.3% | |
Euro efficiency | 98.0% | 98.0% | 98.0% | |
MPPT efficiency | 99.9% | 99.9% | 99.9% | |
General data | ||||
Dimensions (W / H / D) | 580/800/200mm | 580/800/200mm | 580/800/200mm | |
Weight | 60Kg | 60Kg | 60Kg | |
Operating temperature range | -25ºC ~60ºC | -25ºC ~60ºC | -25ºC ~60ºC | |
Degree of protection (according to IEC 60529) | IP65 | IP65 | IP65 | |
Climatic category (according to IEC 60721-3-4) | 4K4H | 4K4H | 4K4H | |
Internal consumption: (night) | <1W | <1W | <1W | |
Cooling concept | Fan | Fan | Fan | |
PV connection | Common Connector/Intelligent Conjunction (Optional) | |||
Noise (typical) | < 50 dB | < 50 dB | < 50 dB | |
Communication(RS485/WiFi) | Yes/Opt. | Yes/Opt. | Yes/Opt. | |
Warranty(5 / 10 / 15 years) | Yes/Opt./Opt. | Yes/Opt./Opt. | Yes/Opt./Opt. |
Project Pictures
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Product Categories : Solar Inverter
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