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SUN2000-(33KTL, 40KTL)-JP
User Manual
Table 9-3 Port description (2-pin spot-check terminal)
No.
1
2
Figure 9-2 Connecting cables to a 12-pin spot-check terminal
Table 9-4 Port description (12-pin spot-check terminal)
No.
1
2
3
4
5
Issue 07 (2019-06-30)
Port
A
B
The figure shows only one route of the cable connections.
Port
A
B
PV1/2+
PV3/4+
PV5/6+
Copyright © Huawei Technologies Co., Ltd.
Description
AC spot-check port
AC spot-check port
Description
AC spot-check port
AC spot-check port
Spot-check port for PV
input string 1+ and 2+
(MPPT 1)
Spot-check port for PV
input string 3+ and 4+
(MPPT 2)
Spot-check port for PV
input string 5+ and 6+
(MPPT 3)
9 Maintenance
Function
Measure the
protection time of
the AC relay.
Function
Measure the protection
time of the AC relay.
Measure the impedance
between the PV input
string and the ground.
107
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