Off-Circuit Tap Changer Distribution Transformer 20-22KV
- 产品描述
-
Product Overview
This 20-22KV three-phase off-circuit tap-changing transformer is designed for medium-voltage distribution networks and industrial facilities. Optimized structure with low losses for economical operation.
Key Features
* Off-circuit tap-changing for safety and reliability
* Suitable for 20KV and 22KV systems
* Low no-load loss
* Compact size for easy installation
Rated capacity
(KVA)
Voltage combination(KV)
Vector group
No-Load Current
(%)
Loss
(W)
Impedance voltage
(%)
Overall dimension
L×W×H
(mm)
Weight(Kg)
Ganuge
(mm)
HV
LV
No-Load
Load
machine
Oil
Total
30
20±2×2.5%
OR
22±2×2.5%
OR
24±2×2.5%
0.4
Dyn11
OR
Yyn0
1.5
90
690
5.5
990
575
1080
200
130
520
400×400
50
1.3
130
1010
1060
600
1120
280
160
650
400×400
63
1.2
150
1200
1080
610
1160
320
180
700
400×400
80
1.2
180
1440
1120
620
1180
370
190
790
400×400
100
1.0
200
1730
1130
625
1200
410
200
850
400×400
125
1.0
240
2080
1150
640
1250
460
210
940
550×550
160
1.0
290
2540
1320
770
1270
550
250
1100
550×550
200
1.0
330
3000
1385
775
1355
650
315
1500
660×660
250
0.9
400
3520
1415
785
1385
730
335
1580
660×660
315
0.9
480
4210
1415
785
1435
810
350
1680
60×660
400
0.8
570
4970
1445
795
1480
1000
400
1900
660×660
500
0.8
680
5940
1490
810
1645
1190
450
2150
820×820
630
0.6
810
6820
6.0
1525
825
1680
1380
570
2350
820×820
800
0.6
980
8250
1795
1090
1050
1510
660
2605
820×820
1000
0.6
1150
11330
1780
1155
1110
1730
730
2900
820×820
1250
0.5
1350
13200
1765
1145
1485
1990
830
3425
820×820
1600
0.5
1630
15950
1770
1145
1720
2100
950
3920
820×820
2000
0.4
1950
19140
1770
1145
2180
2350
540
5010
1070×1070
2500
0.4
2340
22220
1780
1155
2795
2600
660
6160
1070×1070
Above mentioned parameter are only for reference, Hosun is able to design products according to specific requirements from end users.
Keywords:
Off-Circuit Tap Changer Distribution Transformer 20-22KV















