Solar High Frequency On Grid Solar Inverter 3 KW
item N: SR50-3000M
RATED POWER(W) 3000
PV INPUT(DC)
Maximum recommended DC power(W) 3450
Nominal DC operating voltage(V) 360
Maximum DC voltage(V) 550
Start voltage(V) 100
MPPT voltage range(V) 80~550
Maximum input current(A) 15
No.of MPP tracker 1
Strings per MPP tracker 1
GRIDOUTPUT(AC)
Nominal AC output power(W) 3000
Maximum AC output power(VA) 3000
Nominal output voltage(V);range(V) 220 / 230 / 240;180-280
AC grid frequency(Hz);range(Hz) 50/60;45~55/55-65
Nominal output current(A) 13
Maximum output current(A) 13.7
Total harmonic distortion i(THDi) <3% @Full load & THDv <1%
Power factor at rated power 1
Displacement power factor 0.8leading ~ 0.8lagging
EFFICIENCY
Maximum efficiency 97.2%
Euro-efficiency 96.8%
MPTT-efficiency 99.5%
Self-Consumption night(W) <1
PROTECTION DEVICES
DC reverse polarity protection Yes
DC switch rating for each MPPT Yes
Output over current protection Yes
Output overvoltage protection-varistor Yes
Ground fault monitoring Yes
Grid monitoring Yes
Integrated all-pole sensitive leakage current Yes
PHYSICAL
Dimension(W/H/D)(mm) 262*368*155
Net weight (kg) 10
INTERFACE
DC connection H4/MC4
AC connection Connector
Display LED
Communication interfaces Wi-Fi / USB / GPRS
ENVIRONMENT
Ingress protection rating IP65
Humidity 0-100%
Operating temperature range -25℃ ~+60℃ With derating above 45℃
Cooling concept Natural
Noise emission(typical)[dB] ≤25
Altitude <4000m
OTHERS
Topology transformerless
Warranty Standard 5years/10 years(opt.)
Certificatesand approvals CE / IEC62109 / EN50549-1
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