A na-eji usoro nyocha nke ọma CTPT ụlọ ọrụ anyị maka ule Error (Njehie Ratio na Error Phase) nke CT&PT, enwere ike itinye Bench: HES-1C Transformer Tester, FY49 CT Burden, FY95 PT Burden
Usoro dum gụnyere HES-30 CT/PT Testing Bench, HES-1C Transformer Calibrator, FY47-49 CT Burden, HLS-60G2 Standard CT (ya na Generator ugbu a), FY95 PT Burden na HJS-33G3 Standard PT (ya na Voltage Generator). )
Ogologo ule:
tụọ ihe | Nnwale nso | |
Nnwale izizi CT | Enyere ogo nke mbụ ugbu a: | 5A-6300A |
Enyere ugbu a nke abụọ: | 5A na 1A | |
Oke ọrụ: | (1% -120%) | |
Nnwale izi ezi nke PT | Enyere voltaji izizi (kV): | 6.3 (6.3/√3), 11 (11/√3), 33(33/√3) kV |
Enyere voltaji nke abụọ: | 100V, 100/√3V, 110V, 110/√3V | |
Oke ọrụ: | (20%-120%). na |
Klas ziri ezi nke nha akụrụngwa:
Nkọwa ngwaahịa | Ụdị ngwaahịa | Klas nke ziri ezi |
Standard CT (ya na isi mmalite dị ugbu a) | HLS-60G2 | ± 0.02S% |
Standard PT (ya na isi iyi voltaji) | HJS-33G2 | ± 0.02% |
Ibu CT | FY47-49 | ± 3% |
Ibu PT | FY95 | ± 3% |
Onye nleba anya mgbanwe (Calibrator) | HES-1C | ±2% |