Product Overview
GB20052-2020 standard energy saving product energy efficiency secondary oil immersed transformer is our company through the research and application of new materials, new processes and independent innovation and technology introduction, through the optimization and innovative design of iron core and coil structure, to achieve the purpose of reducing no-load noise and loss, independently developed products.
Compared with the current national standard JB / T100882016, the noise level decreased by 20% on average, and the product performance level reached the domestic advanced level.
Product Details
Main Product Performance Parameters
Model | Rated capacity(kVA) | Connection group grade | Voltage combination((kV) | Open circuit losses (w) | Dy load losses(w) | Yy load losses(w) | short-circuit impedance (%) | ||
High voltage | tapping range | Lovoltagew | |||||||
S20-M-30 | 30 | Yyno or Dyn11 | 10.5 10 6.3 6 | ±5% or ±2X2.5% | 0.4 | 70 | 505 | 480 | 4 |
S20-M-50 | 50 | 90 | 730 | 695 | |||||
S20-M-63 | 63 | 100 | 870 | 830 | |||||
S20-M-80 | 80 | 115 | 1050 | 1000 | |||||
S20-M-100 | 100 | 135 | 1265 | 1200 | |||||
S20-M-125 | 125 | 150 | 1510 | 1440 | |||||
S20-M-160 | 160 | 180 | 1850 | 1760 | |||||
S20-M-200 | 200 | 215 | 2185 | 2080 | |||||
S20-M-250 | 250 | 260 | 2560 | 2440 | |||||
S20-M-315 | 315 | 305 | 3065 | 2920 | |||||
S20-M-400 | 400 | 370 | 3615 | 3440 | |||||
S20-M-500 | 500 | 430 | 4300 | 4120 | |||||
S20-M-630 | 630 | 510 | 4960 | 4.5 | |||||
S20-M-800 | 800 | 630 | 6000 | ||||||
S20-M-1000 | 1000 | 745 | 8240 | ||||||
S20-M-1250 | 1250 | 870 | 9600 | ||||||
S20-M-1600 | 1600 | 1050 | 11600 | ||||||
S20-M-2000 | 2000 | 1225 | 14640 | 5 | |||||
S20-M-2500 | 2500 | 1440 | 14840 |