Huawei 20KW Smart String Inverter

Technical Specification

SUN2000-20KTL-M3

Efficiency

Max.efficiency

97.6%

European efficiency

97.2%

Input

Recommended Max. PV Power

30,000 Wp

Max.Input Voltage1

750 V

Max.Current per MPPT

26A

Max.Current per Input3

20A

Max. Short Circuit Current per MPPT

40A

Start Voltage

200V

MPPT Operating Voltage Range2

200 V ~ 750V

Rated Input Voltage

360 V

Number of MPP trackers

8

Max.input number per MPP tracker

4

Output

Rated AC Active Power

20,000W

Max.AC Apparent Power

22,000VA

Max.AC Active Power (cosφ=1)

22,000W

Rated Output Voltage

120 Vac / 208 Vac, 3W/N+PE

Rated AC Grid Frequency

127 Vac / 220 Vac, 3W/N+PE

Rated AC Grid Frequency

50 Hz / 60Hz

Max.Output Current

160.4A@400V,133.7A@480V

Rated Output Current

57.2 A / 202 Vac
52.5 A / 220 Vac

Max. Output Current

63.2 A / 202 Vac
58.0 A / 220 Vac

Adjustable Power Factor Range

0.8 LG ... 0.8 LD

Max. Total Harmonic Distortion

<3%

Protection

Input-side Disconnection Device

Yes

Anti-islanding Protection

Yes

AC Overcurrent Protection

Yes

DC Reverse-polarity Protection

Yes

PV-array String Fault Monitoring

Yes

DC Surge Arrester

TypeII

AC Surge Arrester

TypeII

DC Insulation Resistance Detection

Yes

Residual Current Monitoring Unit

Yes

Arc Fault Protection

Yes

Ripple Receiver Control

Yes

Integrated PID Recovery 3

Yes

Communication

Display

LED indicators ; WLAN adaptor + FusionSolar APP

RS485

Yes

USB

Yes

SmartDongle-4G

WLAN/Ethernet via Smart Dongle-WLAN-FE (Optional)
4G / 3G / 2G via Smart Dongle-4G (Optional)

MonitoringBUS(MBUS)

Yes (Isolation Transformer required)

General Data

Dimensions(W xHxD)

640 x 530 x 270 mm (25.2 x 20.9 x 10.6 inch)

Weight(with mounting plate)

43 kg (94.8 lb)

Noise Level

< 46 dB

Operating Temperature Range

-25 ~ + 60 °C (Derating above 45 °C @ Rated output power)

Cooling Method

Natural Convection

Max.Operating Altitude

0 - 4,000 m (Derating above 3000 m)

Relative Humidity

0% RH ~ 100% RH

Protection Degree

IP66

Topology

Transformerless

Nighttime Power Consumption

≤ 5.5W

Optimizer Compatibility

DC MBUS Compatible Optimizer

SUN2000-450W-P

Standard Compliance (more availableupon request)

Certificate

EN 62109-1/-2, IEC 62109-1/-2, EN 50530, IEC 62116, IEC 60068, IEC 61683