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Specifications
solar inverter 250kWMPPT >99.9%
System efficiency up to 95%
High intelligent, LCD Display
Automatically stop and start
Solar inverter 250kW
PV Grid Connected Inverter is a key equipment of a PV station, its reliability, efficiency and safety directly affects the PV system, the generating capacity and operation steady. We undertook many years’ experiences of development and production, products from 1kW to 500kW, meets different PV power projects requirements
Features
Fully Professional Protection, Safe and Efficient
MPPT self-optimizing technology, MPPT efficiency >99.9%
Wide DC input Voltage design
Grid Recover self start time 3 < t < 5
DC Voltage ripple Vpp<10%
Earthquake Ability 0.2g
Island protection time <2s
Working altitude up to 6000 meters
Monitoring software has the integration of environmental monitoring function
Low voltage cross through, reactive power adjustable and Active Power Derating features
Man-machine interface LCD displaying, easy setting system working parameters
Technical Specifications
Model |
Unit |
JNGC250K3 |
DC Input |
||
Max. PV Power |
kWp |
275 |
Max. DC Voltage |
V |
900 |
Max. Input Current |
A |
600 |
Number of Strings |
Pcs |
8 |
MPPT Voltage |
V |
450~820 |
AC Output |
||
Rated Output Power |
kW |
250 |
Rated Grid Voltage |
V |
400/240 |
Grid Voltage Range |
V |
310~450 / 180~260 |
Rated Grid Frequency |
Hz |
50/60 |
Grid Frequency Range |
Hz |
47~51.5/57~61.5 |
Power Factor |
% |
>0.99 |
Output current THD |
% |
<3% (At Nominal Power) |
System |
||
Isolation |
||
Max. Efficiency |
97% |
|
Euro. Efficiency |
96.4% |
|
Protection Degree |
IP20(Indoor) |
|
Self standby power consumption |
||
Operation Temperature |
°C |
-25°C~+55°C |
Cooling Method |
Fan Cooling |
|
Noise (1 meters) |
dB |
<50dB |
Prevent Island method |
Vac, Fac |
|
Communication & Mechanicals | ||
Standard Comm. Interface |
RS485/232 |
|
Optional Comm. Interface |
Ethernet/GPRS |
|
Display |
LCD |
|
Dimension |
mm |
1800 X 2200 X 850 |
Weight |
Kg |
2000kg |
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