Technical Specifications
Date:
31.05.2019
Characteristic Specifications
1.
2.
3.
4.
Product Type
Rated Power
Rated Voltages
Tapping Range & No of Taps
(Off-Load Tap Changer)
5.
6.
7.
8.
9.
10.
11.
12.
Number of phases
Frequency
Connection Group
Climatic Class
Environmental Class
Fire Behaviour Class
Insulation Class
Insulation Levels
i) One Minute Power Frequency Withstand Voltage
ii) Lightning Impulse Withstand Voltage
13. Windings of Max. Temp. Rise / Ambient Temp.
14. Altitude
15. Location
Hz
kV
kV
m
Performance Specifications
16.
17.
18.
19.
20.
21.
22.
Manufacturing Standards
No Load Losses
Load Losses
Impedance Voltages
Sound Power Level
Partially Discharge Level
Efficiency
Cos Φ= 1.0 ( 4 / 4 )
Cos Φ=0.8 ( 4 / 4 )
Weights and Dimensions
EU directive No. 548/2014 (Tier 1)
IEC 60076-11
(at 120ºC and nom. pos.)
(at 120ºC and nom. pos.)
Watt
Watt
%
dB
pC
26.
27.
28.
3100
19000
6,00
+
+
±
0%
0%
10%
73
≤ 10
99,124%
98,907%
%
%
Dimensions and weights are approximate.(±%10)
23. Transformer Dimensions
24.
25.
Cast Resin Type Transformer
2500
10 - 0,4
5 Taps
+2x%2,5 / -2x%2,5
9,5-9,75-10-10,25-10,5- kV
3
50
Dyn 11
Class C2
Class E2
Class F1
Class F
HV
LV
28
3
75
100 K / 40 °C
1000
Indoor
kVA
kV
Length x Width x Height
Transformer Weights
Enclosure Dimensions
Length x Width x Height
Enclosure Weights
Total Weights
Roller Distance (Center/Center) [D]
mm
kg
mm
kg
kg
mm
Length [A]
1930
Length [E]
2270
Width [B]
1200
5230
Width [F]
1850
550
5780
1070
Height [C]
2300
Height [G]
2800
Design Specifications
29.
30.
31.
32.
33.
Cooling Method
Primer/Seconder Conductor Material
Winding manufacturing (HV/LV)
Core Type
Enclosure
i) Material
ii) Thickness Steel Sheet
iii) Thickness of Coating
iv) IP
v) Colour
mm
µm
AN
Aluminium / Aluminium
Encapsulated / Impregnated
Core - Cold Rolled Grain Oriented
With Enclosure
Sheet
2
60
IP31
RAL 7035
Accessories
34.
35.
36.
37.
38.
4 x Wheels. Adjustable in two ways.
4 x Lifting Lugs
2 x Earting Terminals
1 x Name Plate
3 x PT100 Temperature Sensor, 1 x Temperature Control Relay, 1 x Terminal Box,