Huawei SUN2000-20KTL Quick Installation Guide

6
No.
Color Pin Definition
1
White and
orange
RS485A, and
RS485 differential
signal+
2
Orange
RS485B, and
RS485 differential
signal
-
3
White and
green
PGND
4
Blue
RS485A, and
RS485 differential
signal+
5
White and blue
RS485B, and
RS485 differential
signal
-
6
Green
PGND
7
White and
brown
PGND
8
Brown
PGND
Plastic
base
Matching nut
Sealing
washer
Cable
sealing nut
The side without buckles
Installing RS485 Communications Cables
2.4
Positive connector
Negative
connector
Common PV cables with a
cross-sectional area of 4 mm²
are recommended.
Ensure that cables cannot
be removed after crimped.
Click
Positive metal contact
Negative metal contact
Ensure
that the
locking nut
is secured.
Ensure that the
cables are correctly
connected and the
voltage does not
exceed 1000 V DC.
Installing a DC input power cable (using metal stamping forming contacts)
RJ45
connector with
shielding
functions

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