Goodwe SDT Series User Manual page 44

06 Electrical Connection
Based on the external CT test current, the recommended CT specification are:
No. Current Scope
1 I < 250A
max
2 250A ≤ I <
max
1000A
3 1000A ≤ Imax <
5000A
Description
CT 200A Acrel/AKH-0.66
(200A/5A)
CT 250A/5A Acrel/AKH-
0.66-K-30x20-250/5
CT 250A/5A Acrel/AKH-
0.66-K-60x40-250/5
CT 1000A/5A Acrel/AKH-
0.66-K-60x40-1000/5
CT 1000A/5A Acrel/AKH-
0.66-K-80x40-1000/5
CT 1000A/5A Acrel/AKH-
0.66-K-80x80-1000/5
CT 5000A/5A Acrel/AKH-
0.66-K-140x60-5000/5
CT 5000A/5A Acrel/AKH-
0.66-K-160x80-5000/5
User Manual V1.3-2024-01-25
Note
CT for power limit, closed type (born
dimension 31mm*11mm, Φ22mm)
CT for power limit, open type (opening
size 32mm*22mm), 0.5% in precision
CT for power limit, open type (opening
size 62mm*42mm), 1.0% in precision
CT for power limit, open type (opening
size 62mm*42mm), 0.5% in precision
CT for power limit, open type (opening
size 82mm*42mm), 0.5% in precision
CT for power limit, open type (opening
size 82mm*42mm), 0.5% in precision
CT for power limit, open type (opening
size 142mm*62mm), 0.2% in precision
CT for power limit, open type (opening
size 162mm*82mm), 0.2% in precision
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