Furnace Transformer with OLTC
Furnace transformers are used for supporting energy saved and high efficiency for the product.
Feature of Furnace Transformer :
1.Wide-spreading application :
Furnace transformers can be used widely for various kinds of furnace.
2.Withstanding short-circuit capability :
Operation under the various severe situations
3.Low noise :
Cater to the environmental requirement in the cities
4. Low losses :
Economical operation
Type designation :

Technical parameter of Furnace Transformer:
|
Rated voltage
(kVA)
|
Primary
voltage
(kV)
|
Secondary
voltage
(V)
|
Vector group
|
Total losses
(kW)
|
Weight
(kg)
|
Total weight
(kg)
|
Track gauge
(mm)
|
Outline dimension
(mm)
|
|
|
|
|
4000
|
35
|
96-112
|
Dy1
YNd11
|
57.7
|
16950
|
22450
|
1435x1435
|
3980x2900x4360
|
|
|
5000
|
96-112
|
68.2
|
20040
|
26540
|
4290x3335x4185
|
|
|
12500
|
156-140
|
155.0
|
28780
|
31740
|
2000x1435
|
4620x2400x5050
|
|
|
20000
|
290-160
|
220.2
|
47500
|
55900
|
6000x3600x5120
|
|
Remark :
Arc furnace transformer
1.Design and manufacture according to ZBK41002-87 "Arc furnace transformer"
2.Special design and manufacture shall be done according to requirement of customer if the furnace transformer is used for special purpose or not mentioned above.
Ordering notes :
Please indicate the following items:
1.Application: type of furnace, annual average temperature, Max. environmental temperature, elevation and so on.
2.Rated capacity
3.Phase number
4.Frequency
5.Rated voltage
6.Tapping range and voltage regulating method
7.Impedance voltage
8.Vector group
9.Losses and performance
10.Noise level
11.Leading requirement
12.Special requirement