10KV distribution transformers:
a40years experiences
b.low loss
c.size reduction
10KV distribution transformers:
Rated capacity KVA | Voltage combination | Connection symbol | Short circuit impedance% | No load losses kw | Load loss kw | No load current | Center distance mm | ||
HV,KV | Tapping range of HV | LV | |||||||
30 | 6; 6.3; 10; 10.5; 11 | ±5% or ±2×2.5% | 0.4 | Dyn 11 | 4.0 | 0.10 | 0.60 | 1.70 | 400 |
50 | 0.13 | 0.87 | 1.60 | 400 | |||||
63 | 0.15 | 1.04 | 1.60 | 400 | |||||
80 | 0.18 | 1.25 | 1.50 | 400 | |||||
100 | 0.20 | 1.50 | 1.30 | 400 | |||||
125 | 0.24 | 1.80 | 1.20 | 400 | |||||
160 | 0.28 | 2.20 | 1.10 | 400 | |||||
200 | 0.34 | 2.60 | 1.00 | 550 | |||||
250 | 0.40 | 3.05 | 1.00 | 550 | |||||
315 | 0.48 | 3.65 | 0.90 | 550 | |||||
400 | 0.57 | 4.30 | 0.80 | 550 | |||||
500 | 0.68 | 5.10 | 0.80 | 550 | |||||
630 | 4.5 | 0.81 | 6.20 | 0.70 | 660 | ||||
800 | 0.98 | 7.50 | 0.70 | 660 | |||||
1000 | 1.15 | 10.30 | 0.60 | 660 | |||||
1250 | 1.36 | 12.00 | 0.50 | 820 | |||||
1600 | 1.64 | 14.50 | 0.50 | 820 |
Type---S9(10,11)Full sealed Distribution Transformer
Type S11 full sealed distribution transformer, is efficient and reliable product, developed on the basis of summarizing the former technology of the distribution transformer.
This series of products has such advantage as low noise, low loss, strong ability to resist to short circuit, intelligent, explosion---proof, small in size, good performance of resisting to impulse and economic operation, etc. It is especially suitable for the low distribution. Networks of the load rate, such as the rural power grids.
The product has two main series: overlapped core and rolled core. Type S11 rolled core transformer, with its innovation in design and the special manufacturing engineering, occupy the in comparable advantage over any other type of transformer in the field of small capacity distribution transformer. Two types of distribution transformer produce our company. Overlapped core type S11M and rolled core type SMR, have passed the appraisement of new product and new technology by the china Mechanic Industry Institute and the state Power Corporation.