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Grid Tied Inverter 50K

Leading Features

  • Three phase output and Intelligent redundant fan-cooling
  • High precise, high speed MPPT algorithm, Four MPPT input, each rated current is 28.5A, compatible with high power mod
  • Max. efficiency 99%, EU efficiency 98.5%
  • 6M+ in parallel
  • IP65, visually pleasing for domestic environment
  • THDi ＜3%, low harmonic distortion against grid
  • Perfect commercial site monitoring solution
  • 5 years standard warranty, 10 years optional upgrade. (Extended Warranty)

Data Sheet

Model URE-50K
Energy Source PV
Input Side
Max. input power (kW) 55
Max. input voltage (V) 1100
Start up input voltage (V) 200
MPPT voltage range (V) 200-1000
Max. input current (A) 28.5+28.5+28.5+28.5
Number of MPPT/ Max strings as per MPPT 4/12
Output side
Rated output power (KW) 50
Max. apparent output power(kVA) 50
Max. output power(kW) 50
Rated grid voltage(V) 380
Grid voltage range(V) 304-460
Rated grid frequency(Hz) 50/60
Operation phase Three
Rated grid output current(A) 58
Max.  output current(A) 66.9
Power Factor (at rated output power) 0.8 leading … 0.8 lagging
THDi (at rated output power) <3%
DC injection current(mA) <50
Grid frequency range(Hz) 47-50 or 57-62
Efficiency
Max. Efficiency >98.8 %
Euro Efficiency >98.4/98.4%
MPPT Efficiency 99.9

Features

DC connection MC-4 mateable
AC connection Terminal connectors
Display LCD, 2 x 20 Z
Communication connections 4 pins RS485 connector, 2 RJ45 connector, 2 group of terminal block
Warranty 5-8 Year standard (extended to 20 years)

Protection

DC reverse-polarity protection Yes
Short circuit protection Yes
Output over current protection Yes
Output over voltage protection Yes
Insulation resistance monitoring Yes
Residual current detection Yes
Surge protection Yes
Islanding protection Yes
temperature protection Yes
Integrated DC switch Optional

General Data

Size (mm) 630*700H*357D
Weight (KG) 63
Topology Transformesrless
Internal consumption <1W (Night)
Operating ambient temperature range -25°C~60°C
Ingress protection Ip65
Noise emission (typical) <60 dBA
Cooling concept Intelligent redundant fan-cooling
Max. operating altitude without derating 4000m
Designed lifetime >20 years
Utility monitoring EN50438, G59/3, AS4777, VDE0126-1-1, IEC61727
Operating surroundings humidity 0~100%
EMC IEC62109-1/-2, AS3100, EN61000-6-1, EN61000-6-3