Huawei SUN2000 User Manual

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
5 Electrical Connections
Issue 01 (2018-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
40
No.
Cable
Type
Conductor
Cross-sectional Area
Range
Source

Single-core outdoor copper
cable
6
Critical load AC
output power
cable

Use cables that can withstand
90°C (194°F) or 105°C
(221°F).

Two single-core outdoor
copper cables (L1 and L2)
10–4 AWG
Purchased by the
customer
7
Home load AC
output power
cable

Use cables that can withstand
90°C (194°F) or 105°C
(221°F).

If the output mode is set to
single-phase three-wire, use
four single-core outdoor copper
cables (L1, N, L2, PE).

If the output mode is set to
single-phase two-wire, use
three single-core outdoor
copper cables (L1, L2, PE).

L1, N, L2:
− 6–4 AWG
(SUN2000-9KT
L/10KTL-USL0)
− 4 AWG
(SUN2000-11.4
KTL-USL0)

PE: 6 AWG
Purchased by the
customer
5.2 Installing the Pipe Fittings
Context
The pipe specifications should comply with the waterproofing bolt specifications.
The following figure shows the diameters of the cable holes with waterproofing bolts
removed.

Huawei SUN2000 Specifications

General

Model	SUN2000
Efficiency	Up to 98.6%
MPPT	Yes
Max Input Voltage	1100V
Number of MPPTs	2
Operating Temperature	-25°C to +60°C
Protection Level	IP65
Communication	RS485
Nominal Output Voltage	230V/400V