Rated voltage: ≤35kV
Rated capacity: ≤15MA
Insulation Class: F Class
Frequency(Hz): 50
Tap Range: 50-160KVA:±2.5%、±5%; 200-2500KVA:±5%、±2*2.5%
Voltage Regulating Mode: No-load Voltage Regulating
Cooling Type: AN/FN
If you are attractive to our products, please send us a message and we will contact you as soon as we receive it.
This series of dry-type transformers are used to directly reduce 35KV electrical grid power supply to 400V distribution power supply for users and omits the stage of 10KV transmission and transformation., which significantly decreases operating costs and engineering construction costs of multi-level substation projects, and have significant social benefits.
By optimizing the structure of the high-voltage coil, the distributions of voltage and capacitance between layers are improved, which greatly enhances the impact resistance of products to withstand atmospheric over-voltage and operating over-voltage, as well as improves the electric field distribution and further reduces the partial discharge volume of product.
Environment: -25℃~40℃
Altitude(m): 100 meters or less
Insulation Class: F Class
Frequency(Hz): 50
Tap Range: 50-160KVA:±2.5%、±5%; 200-2500KVA:±5%、±2*2.5%
Voltage Regulating Mode: No-load Voltage Regulating
Cooling Type: AN/FN
Executive Standard: IEC60076 & National Standard
HV:35/36/37/38.5 LV:0.4/0.415 | |||||
Capacity | Connection Group | No-Load Loss W |
On-Load Loss W |
No-Load Current % |
Short-Circuit Impedance % |
50 | Yyn0 Dyn11 |
450 | 1420 | 2.3 | 6 |
100 | 630 | 2090 | 2 | 6 | |
160 | 790 | 2810 | 1.5 | 6 | |
200 | 880 | 3320 | 1.5 | 6 | |
250 | 990 | 3800 | 1.3 | 6 | |
315 | 1170 | 4510 | 1.3 | 6 | |
400 | 1370 | 5410 | 1.1 | 6 | |
500 | 1620 | 6650 | 1.1 | 6 | |
630 | 1860 | 7690 | 1 | 6 | |
800 | 2160 | 9120 | 1 | 6 | |
1000 | 2430 | 10400 | 0.75 | 6 | |
1250 | 2830 | 12700 | 0.75 | 6 | |
1600 | 3240 | 15400 | 0.75 | 6 | |
2000 | 3820 | 18200 | 0.75 | 6 | |
2500 | 4450 | 21800 | 0.75 | 6 |
If you are interested in our products,, please send us a message and we will contact you as soon as we receive it. Email: info@ztelecgroup.com whatsApp: +8616650273778