Huawei SUN2000 MB0 Series User Manual

Note [1]: For models used in Australia, the DC switch locking screw needs to be
installed according to the local standard to secure the DC switch (DC SWITCH)
and prevent incorrect startup. The DC switch locking screw is delivered with the
product.
Indicator Description
Table 2-2 LED indicator description
Category Status Description
Running
indication
LED1 LED2 -
Steady
green
Steady green The inverter is operating
in grid-tied mode.
Blinking
green
slowly (on
for 1s and
o for 1s)
O The DC is on and the AC
is o.
Blinking
green
slowly (on
for 1s and
o for 1s)
Blinking green slowly
(on for 1s and o for
1s)
Both the DC and AC are
on, and the inverter is
o-grid.
O Blinking green slowly
(on for 1s and o for
1s)
The DC is o and the AC
is on.
O O Both the DC and AC are
o.
Blinking
red fast
(on for
0.2s and
o for
0.2s)
- There is a DC
environmental alarm,
such as High String
Input Voltage, String
Reverse Connection, or
Low Insulation
Resistance.
- Blinking red fast There is an AC
environmental alarm,
such as Grid
Undervoltage, Grid
Overvoltage, Grid
Overfrequency, or Grid
Underfrequency.
Steady red Steady red A fault exists.
SUN2000-(12K-25K)-MB0 Series
User Manual 2 Overview
Issue 01 (2023-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 18

Huawei SUN2000 MB0 Series Specifications

General

Type	String Inverter
Max Input Voltage	1100 V
MPPT Voltage Range	200 V - 1000 V
Number of MPPTs	2
Max Input Current per MPPT	26 A
Rated Output Frequency	50 Hz / 60 Hz
Max Efficiency	98.6%
Operating Temperature Range	-25°C to +60°C
Protection Degree	IP65
Cooling	Natural Convection
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Cooling Method	Natural Convection
Protection Level	IP65
Model	SUN2000
Rated Output Voltage	230 V / 400 V
Humidity	0% - 100%
Communication	RS485