Huawei MERC Series User Manual page 12

MERC Smart PV Optimizer
User Manual
Table 2-1 Configuration principles
Supported Recomm
Inverter ended
Models String
Quantity
SUN2000-8 1
KTL-M2
SUN2000-1 1
0KTL-M2
SUN2000-1 1
2KTL-
M2/M5
SUN2000-1 2
5KTL-
M2/M5/
ZHM5
SUN2000-1 2
7KTL-
M2/M5/
ZHM5
SUN2000-2 2
0KTL-
M2/M5/
ZHM5
SUN2000-2 2
5KTL-M5/
ZHM5
SUN2000-2 4
0KTL-M3
(Brazil &
Japan)
SUN2000-2 3
9.9/30KTL-
M3
SUN2000-3 3
6KTL-M3
SUN2000-4 4
0KTL-M3
Issue 03 (2022-11-30)
String Number of
Power Optimizers
Upper Supported
Limit in the
String
20 kW 6-25
20 kW 6-25
20 kW 6-25
20 kW 6-25
20 kW 6-25
20 kW 6-25
20 kW 6-25
8 kW 6-25
20 kW 6-25
20 kW 6-25
20 kW 6-25
Copyright © Huawei Digital Power Technologies Co., Ltd.
Capacity Ratio Corresponding to
String Quantity
1 2 3
0.8-2.0 – N/A
0.8-2.0 – N/A
0.8-1.6 1.6-2.0 N/A
0.8-1.0 1.0-2.0 N/A
0.8-0.9 0.9-2.0 N/A
– 0.8-2.0 N/A
– 0.8-1.6 N/A
– – 0.8-1.0
– 0.8-1.0 1.0-2.0
– 0.8-0.9 0.9-1.6
– – 0.8-1.0
2 Product Introduction
Version
4
N/A ● SUN20
00MA
V100R0
N/A
01C00S
PC147
or later
N/A
(M2)
● SUN20
00MB
N/A
V200R0
22C10S
PC100
or later
(M5/
N/A
ZHM5)
N/A
N/A
1.0-1.6 SUN2000
MA
V100R001
C20SPC11
8 or later
–
1.6-2.0
1.0-2.0
7