High voltage: 11/ 10.5/ 10/ 6.6/ 6.3/ 6; Low voltage: 0.4/ 0.415; Voltage regulating mode: No-load voltage regulating; Insulation class: A class.
This series of oil-immersed transformers breaks through the traditional planar structure and adopts a three-phase symmetrical three-dimensional structure.
The magnetic circuit of the three-phase iron core is completely symmetrical, the magnetic resistance is greatly reduced, and the excitation current and no-load loss are significantly decreased.
It is an energy-efficient transformers that use traditional materials but have lower noise and more compact.
Its outstanding performance in energy conservation and environmental protection is completely compliance with China's energy conservation policy.
This series of products are suitable for 10KV power saving projects such as urban power grid, rural power grid, factories, schools and so on.
Environment: -25℃~40℃
Altitude(m): 100 meters or less
Insulation Class: A Class
Frequency(Hz): 50
Tap Range: ±5%、±2*2.5%
Voltage Regulating Mode: No-load Voltage Regulating
Executive Standard: IEC60076 & National Standard
HV:11/10.5/10/6.6/6.3/6 LV:0.4/0.415 | ||||||
Capacity | Connection Group | No-Load Loss W |
On-Load Loss W |
No-Load Current % |
Short-Circuit Impedance % |
|
Y-Connection | D-Connection | |||||
30 |
Yyn0 Dyn11 Yzn11 |
100 | 600 | 630 | 1.5 | 4 |
50 | 130 | 870 | 910 | 1.3 | 4 | |
80 | 180 | 1250 | 1310 | 1.2 | 4 | |
100 | 200 | 1500 | 1580 | 1.1 | 4 | |
160 | 280 | 2200 | 2310 | 1 | 4 | |
200 | 340 | 2600 | 2730 | 1 | 4 | |
250 | 400 | 3050 | 3200 | 0.9 | 4 | |
315 | 480 | 3650 | 3830 | 0.9 | 4 | |
400 | 570 | 4300 | 4520 | 0.8 | 4 | |
500 | 680 | 5150 | 5410 | 0.8 | 4 | |
630 |
Yyn0 Dyn11 |
810 | 6200 | 6200 | 0.6 | 4.5 |
800 | 980 | 7500 | 7500 | 0.6 | 4.5 | |
1000 | 1150 | 10300 | 10300 | 0.6 | 4.5 | |
1250 | 1360 | 12000 | 12000 | 0.5 | 4.5 | |
1600 | 1640 | 14500 | 14500 | 0.5 | 4.5 | |
2000 | 1940 | 18300 | 18300 | 0.4 | 5 | |
2500 | 2290 | 21200 | 21200 | 0.4 | 5 |
If you are attractive to our products, please send us a message and we will contact you as soon as we receive it. Email: info@ztelecgroup.com Whatsapp: +8615716749170