Huawei SUN2000-4KTL-M1 User Manual

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The nameplate gure is for reference only.
2.4 Working Principles
2.4.1 Circuit Diagram
Two PV strings connect to the SUN2000, and their maximum power points are
tracked by two maximum power point tracking (MPPT) circuits. The SUN2000
converts DC power into three-phase AC power through an inverter circuit. Surge
protection is supported on both the DC and AC sides.
Figure 2-6 SUN2000 conceptual diagram
2.4.2 Working Modes
The SUN2000 can work in Standby, Operating, or Shutdown mode.
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 2 Overview
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 21

Huawei SUN2000-4KTL-M1 Specifications

General

Max. efficiency	98.4%
European efficiency	97.8%
AC nominal power	4000 W
Operating temperature range	-25°C to +60°C
Max. DC Voltage	600 V
Start Voltage	200 V
Max. Short-Circuit Current per MPPT	18 A
Number of MPPT Trackers	2
Cooling	Natural Convection
Protection Degree	IP65
Output Frequency	50 Hz / 60 Hz
Nominal AC voltage	220 V / 230 V / 240 V
Max. DC Power	6000 W
Rated AC Voltage	230 V