The 1,500-Vdc, 50-kVA inverter delivers provably superior economics to the utility-scale market compared to alternatives—central or string. Huawei string inverters deliver a low cost of ownership through reduced O&M expenses and increased reliability.

Highlights of Huawei SUN2000-45KTL-US-HV-D0

Smart
8 strings intelligent monitoring and fast trouble-shooting
Power Line Communication (PLC) supported
Smart I-V Curve Diagnosis supported

Efficient
Max. efficiency 98.7%, CEC. efficiency 98.5%
4 MPPTs for versatile adaptions to different layouts

Safe
DC AFCI compliant to UL 1699B Type I
Type II surge arresters for both DC and AC
Residual Current Monitoring Unit (RCMU) integrated inside
Fuse free design

Reliable
Natural cooling technology
Protection rating of NEMA Type 4X

Technical Specifications of SUN2000-45KTL-US-HV-D0

Efficiency
Max. Efficiency 98.7%
CEC. Efficiency 98.5%

Input
Max. Input Voltage 1,500 V
Max. Current per MPPT 22 A
Max. Short Circuit Current per MPPT 30 A
Start Voltage 650 V
MPPT Operating Voltage Range 600 V ~ 1,450 V
Max. Number of Inputs 8
Number of MPP Trackers 4

Output
Rated AC Active Power 45,000 W
Max. AC Apparent Power 50,000 VA
Max. AC Active Power (cosφ=1) 50,000 W
Rated Output Voltage 600 Vac, 3W+PE
Rated AC Grid Frequency 60 Hz
Rated Output Current 43.3 A
Max. Output Current 48 A
Adjustable Power Factor 0.8 LG ... 0.8 LD
Max. Total Harmonic Distortion ＜3%

Protection
DC Arc Fault Circuit Interrupter Yes, compliant to UL 1699B Type I
Input-side Disconnection Device Yes
Anti-islanding Protection Yes
DC Reverse-polarity Protection Yes
AC Overcurrent Protection Yes
PV-array String Fault Monitoring Yes
DC Surge Arrester Type II
AC Surge Arrester Type II
DC Insulation Detection Yes
Residual Current Monitoring Unit Yes

Communication
Display LED Indicators, Bluetooth + APP
USB Yes
RS485 Yes
Power Line Communication (PLC) Yes

General
Dimensions (W x H x D, with mounting plate) 930 x 600 x 270 mm (36.6 x 23.6 x 10.6 inch)
Weight (with mounting plate) 64 kg (141 lb. )
Operation Temperature Range -25 ℃ ~ 60 ℃ (-13°F ~ 140°F)
Cooling Natural Convection
Relative Humidity 0 ~ 100%
DC Connector Amphenol Helios H4
AC Connector Waterproof PG Terminal + OT Connector
Protection Rating NEMA Type 4X
Topology Transformerless
Standards Compliance
Safety / EMC UL 1741, UL 1699B, UL 1741 SA, CSA C22.2 #107.1-01, FCC Part 15
Grid Code IEEE 1547, IEEE 1547a