GoodWe 50kW on-grid inverter

Brand:

Three-phase on-grid string inverter, 50 kW with 4 MPP trackers, up to 150% DC input oversizing, up to 115% AC overload, 98.7% maximum efficiency and string-level monitoring, in an IP65 enclosure.

GoodWe 50kW on-grid inverter

Brand:

Three-phase on-grid string inverter, 50 kW with 4 MPP trackers, up to 150% DC input oversizing, up to 115% AC overload, 98.7% maximum efficiency and string-level monitoring, in an IP65 enclosure.

About this item

  • Rating: 50 kW nominal output, 55 kW maximum AC active power (57.5 kW at 415 V), 400 V three-phase output
  • DC side: 4 MPP trackers, 200–1000 V operating range, 200 V start-up voltage and up to 150% DC input oversizing
  • Efficiency: 98.7% maximum and 98.3% European efficiency
  • Output power boost: up to 115% AC output overloading, with full-load running at 50 °C
  • Protection: integrated string current monitoring, insulation resistance detection, residual current monitoring and DC and AC Type II surge protection
  • Enclosure and monitoring: IP65, smart fan cooling, WiFi + app, RS485 and optional PLC communication

Key details

Model GW50KN-MT
Output (AC)
Nominal output power 50,000 W
Nominal output apparent power 50,000 VA
Maximum AC active power 55,000 W (57,500 W at 415 V)
Maximum AC apparent power 55,000 VA (57,500 VA at 415 V)
Nominal output voltage 400 V, 3L / N / PE or 3L / PE

See all technical details

Technical details

Model GW50KN-MT
Output (AC)
Nominal output power 50,000 W
Nominal output apparent power 50,000 VA
Maximum AC active power 55,000 W (57,500 W at 415 V)
Maximum AC apparent power 55,000 VA (57,500 VA at 415 V)
Nominal output voltage 400 V, 3L / N / PE or 3L / PE
Nominal AC grid frequency 50 / 60 Hz
Maximum output current 80.0 A
Power factor ~1 (adjustable from 0.8 lagging to 0.8 leading)
Maximum total harmonic distortion Less than 3%
Input (DC)
Maximum input voltage 1,100 V
MPPT operating voltage range 200–1,000 V
Start-up voltage 200 V
Nominal input voltage 620 V
Number of MPP trackers 4
Strings per MPPT 3 / 3 / 2 / 2
Maximum input current per MPPT 33 / 33 / 22 / 22 A
Maximum short-circuit current per MPPT 41.5 / 41.5 / 27.5 / 27.5 A
Efficiency
Maximum efficiency 98.7%
European efficiency 98.3%
Protection
PV string current monitoring Integrated
PV insulation resistance detection Integrated
Residual current monitoring Integrated
PV reverse polarity protection Integrated
Anti-islanding protection Integrated
AC overcurrent, short circuit and overvoltage protection Integrated
DC switch Integrated
DC and AC surge protection Type II
AFCI and PID recovery Optional
General
Operating temperature range −30 to +60 °C
Relative humidity 0–100%
Maximum operating altitude 4,000 m
Cooling Smart fan cooling
User interface LED, LCD (optional), WiFi + app
Communication RS485, WiFi or PLC (optional)
Weight 59.0 kg
Dimensions (W × H × D) 586 × 788 × 264 mm
Topology Non-isolated
Self-consumption at night Less than 1 W
Ingress protection IP65
DC connector MC4 (4–6 mm²)

Product description

Built for commercial and utility-scale PV

The second generation of the GoodWe MT Series is suited to medium and large commercial rooftops and ground-mounted PV systems where versatility and profitability matter. Its compact design and power boost function provide up to 150% DC input oversizing and a continuous AC output overload of up to 115%, for a faster return on investment.

Early start and wide MPPT range

The start-up voltage is only 200 V, lower than many other inverters, so the inverter starts earlier in the day and generates more power over time. Four MPP trackers cover a 200–1000 V operating range, with 3 / 3 / 2 / 2 strings per tracker.

Efficiency and operation

The maximum efficiency is 98.7% and the European efficiency 98.3%. The inverter runs at full load up to 50 °C, and its operating temperature range is −30 to +60 °C up to 4,000 m altitude.

Protection and monitoring

String current monitoring, insulation resistance detection, residual current monitoring, reverse polarity protection, anti-islanding, AC overcurrent, short-circuit and overvoltage protection and a DC switch are integrated, with Type II surge protection on both DC and AC sides. AFCI and PID recovery are optional. Monitoring is by WiFi + app, RS485 or optional PLC, and the IP65 enclosure suits outdoor installation.

Price

On request

Pricing and availability are confirmed in your quotation. Tell us the quantity and where it is needed when you ask.

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Need help choosing?

Tell us the load, the backup time and the site. Our engineers will recommend the right rating and send an itemised quotation.

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Discuss your power requirements with our engineers

Tell us about the site, the load and the outcome you need. We will come back with a recommendation and a quotation, and an engineer can visit the site to check the roof or open space, the shading and the electrical connection before the design is fixed.