Huawei SUN2000L - Page 43

SUN2000L-(2KTL-5KTL)
User Manual
5 Electrical Connections
Issue 02 (2017-12-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
36
Table 5-1 Component description
No.
Component
Description
Source
A
PV string

A PV string is composed of the PV
modules connected in series and works
with an optimizer.

The SUN2000L supports the input from
two PV strings.
Prepared by the customer
B
DC switch
Recommended: a DC circuit breaker with a
rated voltage greater than or equal to 600 V
DC and a rated current of 20 A
Prepared by the customer
C
Battery
The batteries that can connect to the
SUN2000L are LG-RESU (LG RESU7H
and RESU10H).
Prepared by the customer
D
Battery switch
Recommended: a DC circuit breaker with a
rated voltage greater than or equal to 600 V
DC and a rated current of 20 A
Prepared by the customer
E
Energy meter
The energy meters that can connect to the
SUN2000L are CHINT-DDSU666,
CCS-WNC-3Y-400-MB,
Gavazzi-EM340DINAV23XS1X, and
Gavazzi-EM111DINAV81XS1X.
Prepared by the customer
F
Alarm beacon
The rated voltage is 12 V and the power is
less than or equal to 3 W.
Prepared by the customer
G
AC switch
Recommended: a single-phase AC circuit
breaker with a rated voltage greater than or
equal to 250 V AC and a rated current of

16 A (SUN2000L-2KTL)

25 A (SUN2000L-3KTL and
SUN2000L-3.68KTL)

32 A (SUN2000L-4KTL,
SUN2000L-4.6KTL, and
SUN2000L-5KTL)
Prepared by the customer