Energy Saving Underground Distribution Transformers
Keywords:
Energy Saving Underground Distribution Transformers
产品描述
- 产品描述
-
- Commodity name: Energy Saving Underground Distribution Transformers
Low-loss small-and-medium sized oil-immersed transformers up to 35kV class are currently promoted by our company. The products, featuring leading technical parameters and structural design in China, have their unique features and are designed from the perspective of users.
Product description:
The products, featuring leading technical parameters and structural design in China, have their unique features and are designed from the perspective of users.
In the structural and technical aspects, the iron core is not perforated and built with 45-degree mitered joints, with the limbs tied with semi-dry unidirectional weftless fiberglass adhesive tapes, having the characteristics of low height and low loss.
Applicable scope:
Including in commercial centers, schools, railways, streetlights, airports, tunnels, subways, power plants
Product model and designation:
Material:
The fully sealed and insulated shell is not easy to rust or corrode,Pure copper coil,Using new silicon steel sheets.
Delivery & Service:
Timely delivery each time. Provide reliable service and responsible for each customer with each product. Our target is to satisfy every customer with the best service.
Technical parameters:
Rated
CapacityVoltage Combination
Winding
Connection GradeNo-load
Loss
(W)Load
Loss
(W)Short
Circuit
Impedance
(%)No-load
Current
(A)High
Voltage
(kV)Tapping Range
Of High Voltage
(%)Low
Voltage
(kV)30
6
6.3
6.6
10
10.5
11±5
±2×2.50.4
Dyn11
100
630
4.0
1.8
50
130
910
1.6
63
150
1090
1.5
80
180
1310
1.5
100
200
1580
1.4
125
240
1890
1.4
160
280
2310
1.3
200
340
2730
1.2
250
400
3200
1.1
315
480
3830
1.1
400
570
4520
1.0
500
680
5430
1.0
630
810
6200
4.5
0.9
Pre-drying Treatment
- Low Loss, Low Local Discharges, Low Noise, Strong Heat Radiation, Capable of Running under 150% Nominal Load with the aid of Forced Air Cooling.OUR ADVANTAGE:
1. Long service life
Our transformers have a long service life of 30 years. The conservator tanks of our transformers are fully sealed, bolted or welded to the edge without any clearance, so the oil in the transformers are insulated from air, prolonging the service life.
2. Completely oil-filled and hermetically sealed
It is completely oil-filled and hermetically sealed without a storage tank. The oil volume changes with temperature and load, totally adjusted by the elasticity of the conservator tank, reducing the size of transformers.
3. Protecting the insulation paper and insulation cardboards from oxidation.
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Communication and Support
Welcome to Tianyi Incorporate, if you are interested in our products, please submit your contact information and we will arrange a professional engineer to discuss with you as soon as possible!