110kV-220kV Oil Immersed Power Transformer
⇒ PRODUCT DESCRIPTION
1.High pressure transformer,use Japanese Toshiba analysis software and our company special calculation and validation procedures to the transformer core, winding, implement body, lead, fuel tanks, etc. Parts of the optimal design and carry on the omni -directional validation, ensure product performance. Superior process equipment, elaborate material selecting and efficient manufacturing making the transformer has small volume, light weight, low loss, low partial discharge, low noise characteristics.the product quality is superior energy conservation and environmental protection. easy installation and maintenance, reliable operation and effectively reduced products running costs.
2.the company product SSZ11-40,000/110 through national transformer quality supervision and inspection center short-circuit withstand ability and all type test routine.
3.this product is stable,reliable,economic,environmental protection,applicable to the characteristics of generator, transformer substation, large mining petrochemical enterprise etc.
Technical Data of 3 Phase 2 Winding Power Transformer On-Load Changer
|
Rated
Capacity(kVA)
|
Rated Voltage
|
Vector-group
|
No-load
Loss(W)
|
75℃ Load
Loss(W)
|
No-load
Current(%)
|
Short-circuit
Impendance(%)
|
|
HV(kV)
|
LV(kV)
|
|
6300
|
110±8×1.25%
|
6.3
6.6
10.5
11
|
YNd11
|
10.0
|
36
|
0.80
|
10.5
|
|
8000
|
12.0
|
45
|
0.80
|
|
10000
|
14.2
|
53
|
0.74
|
|
12500
|
16.8
|
63
|
0.74
|
|
16000
|
20.2
|
77
|
0.69
|
|
20000
|
24.0
|
93
|
0.69
|
|
25000
|
28.4
|
110
|
0.64
|
|
31500
|
33.8
|
133
|
0.64
|
|
40000
|
40.4
|
156
|
0.58
|
|
50000
|
47.8
|
194
|
0.58
|
|
63000
|
56.8
|
234
|
0.52
|
Technical Data of 3 Phase 3 Winding Power Transformer On-Load Changer
|
Rated
Capacity(kVA)
|
Rated Voltage
|
Vector-group
|
No-load
Loss(W)
|
75℃ Load
Loss(W)
|
No-load
Current(%)
|
Short-circuit
Impendance(%)
|
|
HV(kV)
|
HV(kV)
|
LV(kV)
|
|
6300
|
110±8×1.25%
|
35
37
38.5
|
6.3
6.6
10.5
11
|
YNd11
|
12.0
|
47
|
0.95
|
HV-M V
10.5
HV-LV
17.5-18.5
MV-LV 6.5
|
|
8000
|
14.4
|
56
|
0.95
|
|
10000
|
17.1
|
66
|
0.89
|
|
12500
|
20.2
|
78
|
0.89
|
|
16000
|
24.2
|
95
|
0.84
|
|
20000
|
28.6
|
112
|
0.84
|
|
25000
|
33.8
|
133
|
0.78
|
|
31500
|
40.2
|
157
|
0.78
|
|
40000
|
48.2
|
189
|
0.73
|
|
50000
|
56.9
|
225
|
0.73
|
|
63000
|
67.7
|
270
|
0.67
|
|
1. 10 type products: no-load loss dropped 10%; Load loss by 5%
2. 11 type products: no-load loss dropped 20%; Load loss by 5%
|
Technical Data of 3 Phase 3 Winding Non-Fileld Excitation Changer Self Coupling Power Transformer
|
Rated
Capacity(kVA)
|
Rated Voltage
|
Vector-group
|
Step-up
Combination
|
Step-down
Combination
|
Short-circuit
Impendance(%)
|
|
HV(kV)
|
HV(kV)
|
LV(kV)
|
No-load
Loss(W)
|
Load
Loss(W)
|
No-load
Current(%)
|
No-load
Loss(W)
|
Load
Loss(W)
|
No-load
Current(%)
|
Step-up
|
Step-down
|
|
31500
|
220±2×2.5%
242±2×2.5%
|
115
121
|
6.6
10.5
11
35
37
38.5
|
YNa0d11
|
25
|
117
|
0.57
|
22
|
99
|
0.50
|
HV-MV
12-14
HV-LV
8-12
MV-LV
14-18
|
HV-MV
8-10
HV-LV
28-34
MV-LV
18-24
|
|
40000
|
29
|
144
|
0.57
|
26
|
121
|
0.50
|
|
50000
|
34
|
170
|
0.50
|
30
|
144
|
0.43
|
|
63000
|
40
|
201
|
0.50
|
36
|
171
|
0.43
|
|
90000
|
50
|
276
|
0.43
|
46
|
234
|
0.36
|
|
120000
|
10.5
11
13.8
15.75
18
35
37
38.5
|
62
|
340
|
0.43
|
56
|
288
|
0.36
|
|
150000
|
73
|
405
|
0.36
|
66
|
342
|
0.33
|
|
180000
|
84
|
463
|
0.36
|
76
|
387
|
0.33
|
|
240000
|
99
|
595
|
0.33
|
89
|
504
|
0.25
|
Technical Data of 3 Phase 2 Winding Power Transformer On-Load Changer
|
Rated Capacity(kVA)
|
Rated Voltage
|
Vector-group
|
No-load
Loss(W)
|
75℃ Load
Loss(W)
|
No-load
Current(%)
|
Short-circuit
Impendance(%)
|
|
HV(kV)
|
LV(kV)
|
|
31500
|
220±8×1.25%
|
6.3
6.6
10.5
11
35
37
38.5
|
YNd11
|
38
|
135
|
0.70
|
12-14
|
|
40000
|
45
|
157
|
0.63
|
|
50000
|
54
|
189
|
0.56
|
|
63000
|
63
|
220
|
0.56
|
|
90000
|
80
|
288
|
0.49
|
|
120000
|
10.5
11
35
37
38.5
|
99
|
346
|
0.49
|
|
150000
|
116
|
405
|
0.42
|
|
180000
|
135
|
468
|
0.42
|
|
120000
|
66
69
|
102
|
355
|
0.49
|
|
150000
|
120
|
415
|
0.42
|
|
180000
|
140
|
475
|
0.42
|
Technical Data of 3 Phase 3 Winding Power Transformer On-Load Changer
|
Rated
Capacity(kVA)
|
Rated Voltage
|
Vector-group
|
No-load
Loss(W)
|
75℃ Load
Loss(W)
|
No-load
Current(%)
|
Capacity
Assignment
|
Short-circuit
Impendance(%)
|
|
HV(kV)
|
HV(kV)
|
LV(kV)
|
|
31500
|
220±8×1.25%
|
69
115
121
|
6.3
6.6
10.5
11
|
YNyn0d11
|
44
|
162
|
0.77
|
100/100/100
100/50/100
100/100/50
|
HV-M V
10.5
HV-LV
17.5-18.5
MV-LV 6.5
|
|
40000
|
52
|
189
|
0.70
|
|
50000
|
60
|
225
|
0.63
|
|
63000
|
70
|
261
|
0.63
|
|
90000
|
10.5
11
35
37
38.5
|
92
|
351
|
0.56
|
|
120000
|
115
|
432
|
0.56
|
|
150000
|
135
|
513
|
0.49
|
|
180000
|
156
|
630
|
0.49
|
|
240000
|
193
|
780
|
0.45
|
⇒ RELATED PRODUCT
1.Dry Type Transformer
2.Oil Immersed Transformer
3.Pad Mounted Transformer
4.Power Transformer
5.Switchgear/Switchboard
6.Compact Substation
