Shandong Green World International Trading Co., Ltd. |
Rated primary voltage(kV) | 35 | 66 | 110 | 220 | 330 | 500 | ||
*rated capacitance(μF) | 0.02 0.01 | 0.02 0.01 | 0.02 0.01 | 0.01 0.005 | 0.005 | 0.005 | ||
*Rated frequency(Hz) | 50 | |||||||
Capacitance deviation | -5%~+10% | |||||||
Dielectric loss factortanδ(%) | ≤0.15 | |||||||
capacitance temperature factor | ∣a∣<1×10-4K-1 | |||||||
*Insulation level | Rated short-time power frequency withstand voltage (root-mean-square value)(kV) | 95 | 160 | 200/230 | 395/460 | 460/510 | 680/740 | |
ted lightning impulse withstand voltage (peak)(kV) | 200 | 350 | 480/550 | 950/1050 | 1175 | 1550 | ||
switching impulse withstand voltage (peak)(kV) | --- | --- | --- | --- | 850/950 | 1050/1175 | ||
partial discharge level(pC) | Measuring voltage:1.2Um/ partial discharge:≤5; Measuring voltage:Um, partial discharge:≤10 | |||||||
*rated secondary voltage | main winding (V) | 100/ | ||||||
Residual winding(V) | 100/3 | 100 | ||||||
*Accuracy class | meter:0.2,measure:0.5,protect:3P or 6P | |||||||
*Rated output(VA)/power factor | 10 25 50 100 / 0.8 | |||||||
transient response residual voltage %≤ | 5 | 5 | 5 | 5 | 5 | 5 | ||
amortisseur | saturation reactance | |||||||
Electromagnetic unit temperature Rise value (K) | Top oil | 55 | ||||||
winding | 65 | |||||||
Iron core and other metal furnace | 50 | |||||||
Electromagnetic unit electric insulating oil | The tab of transformer oil | 25,45 | ||||||
breakdown voltage(kV) | ≥50 | |||||||
tanδ(90℃)(%) | ≤0.5 | |||||||
moisture content(μL /L) | ≤15 |