ICD NeoGCP i7 PLUS+, Руководство пользователя

Страница: 18 / 63

REV. N
NeoGCP
i7
PLUS+
- 18 -
Number [47], Number [48] GEN ZCT K, L 5.9.
- Detects Ground Current by ports [47], [48].
- Measurable minimum current 0.01[Arms], maximum current 10[Arms], and peak time 1[s].
- Change of setup needed according to type of ZCT(Video current transformer : Zero Current
Transformer).
Menu Set Value Description
[SYSTEM] → [PT RATIO] → [GR CT RATIO] User setup Ground Current sensing
Number [51] ~ Number [56] GEN CT U+-, V+-, W+- 5.10.
- Detects current by ports [51] ~ [56].
- Wiring should be as follows.
1P-2W : U+(56),U-(55)
1P-3W : U+(56), U-(55), V+(54), V-(53)
3P-3W or 3P-4W : U+(56), U-(55), V+(54), V-(53), W+(52), W-(51)
- Measurable minimum current 0.01[Arms], maximum current 10[Arms], and peak time 1[s].
- Change of setup needed according to the CT(Current Transformer) of user.
Menu Set Value Port used
[SYSTEM] → [PT RATIO] → [CT RATIO] User setup Gen-set current sensing
< CT Wiring Example >