Huawei SUN2000-20KTL User Manual

SUN2000 (8KTL-28KTL)
User Manual
2 Overview
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4
Model
Rated Output Power
SUN2000-12KTL
12 kW
SUN2000-15KTL
15 kW
SUN2000-17KTL
17 kW
SUN2000-20KTL
20 kW
SUN2000-23KTL
23 kW
SUN2000-28KTL
27.5 kW
Application
The SUN2000 applies to commercial rooftop grid-tied systems and large power station
grid-tied systems. Typically, the grid-tied system consists of PV modules, grid-tied inverters,
and AC distribution modules (ACDUs), as shown in Figure 2-2.
Figure 2-2 SUN2000 application
A. PV array
B. SUN2000
C. ACDU
D. Power grid
Power Grid Modes for the SUN2000
The SUN2000-8KTL to SUN2000-23KTL support the following power grid modes: TN-S,
TN-C, TN-C-S, and TT, as shown in Figure 2-3. The SUN2000-28KTL supports the IT mode,
as shown in Figure 2-4.

Huawei SUN2000-20KTL Specifications

General

Max. efficiency	98.6%
Rated AC output power	20, 000 W
Max. apparent power	22, 000 VA
No. of MPP trackers	2
Max. input voltage	1100 V
Protection degree	IP65
Max. DC Power	30, 000 W
Start Voltage	200 V
Nominal DC Voltage	600 V
Max. Input Current per MPPT	26 A
Nominal AC Grid Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading to 0.8 lagging
Total Harmonic Distortion (THD)	<3%
DC Reverse-Polarity Protection	Yes
AC Overcurrent Protection	Yes
AC Short-Circuit Protection	Yes
DC Insulation Resistance Detection	Yes
Residual Current Monitoring	Yes
AC Overvoltage Protection	Yes
DC Switch	Yes
Cooling Method	Natural Convection
AC output voltage	220 V / 380 V, 230 V / 400 V
MPPT operating voltage range	200 V - 1000 V
Operating temperature range	-25°C to +60°C
Relative Humidity	0% - 100%
Operating Altitude	Up to 4000 m
Surge Protection	Type II DC & AC