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S(B)11/13/20/22-M Series RL three-dimensional coiled iron core
Seo Tags：
Oil-Immersed Transformer Series
Category：
- Product Description
-
Features：
- Voltage level: 10~35/0.4kV, Capacity: 30~3150kVA.
- With three-dimensional coiled core, three-phase balance, no third harmonic.
- Significant reduction in no-load loss and no-load current, with excellent energy saving effect.
- Fully sealed oil tank and vacuum oil injection technology prevent oil aging, no oil leakage, and maintenance free.
- External corrugated heat sink for oil tank, good heat dissipation and adjustable oil volume change, no need to install oil storage tank.
- The high and low voltage leads are soft connected, equipped with pressure release valve and temperature measuring device to ensure the safe operation of the transformer.
- High ignition point oil can be filled according to user's requirements, safer and more reliable, with a long service life.
Range of application：
Suitable for urban and rural power grid construction and renovation projects, as well as other distribution engineering projects, such as high-rise buildings, densely populated residential areas, important government agencies, airports, subways, stations, ports, petrochemicals, metallurgical mining, power plants, and places that require fire and explosion prevention.
S(B)-M Series product technical specifications
Roted
copocity
(kVA)Voltagecombination
Connection
No-load loss (W)
Load loss (W)
No-load current (%)
Short
circuit i
mpedance
(%)Weight(KG)
High
volae
(kV)Tapping range
(%)Low
volloge
(kV)11#
13#
20#
22#
11/13#
20#
22#
11#
13#
20#
22#
11#
13#
20#
22#
30
6
6.3
6.6
10
10.5
11±5
or
±2x2.50.4
Dyn11 or Yyn0
100
80
70
65
630/600
505/480
455/430 0.3
0.3
0.24
0.23
4
280
290
450
460
50
130
100
90
80
910/870
730/695
655/625
0.24
0.23
0.24
0.23
350
385
470
480
80
180
130
115
105
1310/1250
1050/1000
945/900
0.22
0.18
0.21
0.20
440
465
690
710
100
200
150
135
120
1580/1500
1265/1200
1140/1080
0.21
0.16
0.21
0.20
490
545
865
885
125
135
1890/1800
1510/1440
1360/1295
0.2
0.15
0.19
0.2
0.15
0.19
0.18
600
610
935
955
160
160
2310/2200
1850/1760
1665/1585
0.19
0.14
0.18
0.19
0.14
0.18
0.17
670
695
1020
1050
200
190
2730/2600
2185/2080
1970/1870
0.18
0.12
017
0.18
0.12
017
0.16
760
860
1150
1250
250
400
290
260
230
3200/3050
2560/2440
2300/2195
0.16
0.12
0.14
0.13
880
1000
1450
1550
315
480
340
305
270
3830/3650
3065/2920
2760/2630
0.16
0.11
0.13
0.12
1030
1145
1750
1850
400
570
410
370
330
4520/4300
3615/3440
3250/3095
0.16
0.11
0.13
0.12
1230
1345
2275
2450
500
680
480
430
385
5410/5150
4330/4120
3900/3710
0.16
0.1
0.12
0.11
1410
1580
2310
2480
630
810
570
510
460
6200
4960
4460
0.15
0.09
0.12
0.11
4.5
1800
2020
2650
2790
800
560
7500
6000
5400
0.15
0.09
0.1
0.15
0.09
0.1
0.1
2020
2300
3210
3360
1000
665
10300
8240
7415
0.14
0.09
0.1
0.14
0.09
0.1
0.09
2250
2430
3750
3950
1250
780
12000
9600
8640
0.13
0.08
0.1
0.13
0.08
0.1
0.09
2620
3070
4370
4520
1600
940
14500
11600
10440
0.12
0.07
0.09
0.12
0.07
0.09
0.08
3030
3705
5150
5300
2000
1085
18300
14640
13180
0.11
0.09
0.09
0.11
0.09
0.09
0.08
5.5
3570
3855
6350
6450
2500
2290
1830
1440
1280
21200
14840
13360
0.11
0.08
0.09
0.08
4120
4560
7200
7400
3150
2750
2200
24100
0.11
0.08
6
5100
5500
Note:1. The load loss with two values in the table, the value on the left is applicable to the Dyn11 connection group, and the value on the right is applicable to the Yyn0 connection group.
2. The above data is subject to change due to technical improvement.
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Address: 918 Gaoxin 7th Road, Qingshanhu District, Jiangxi Province, China
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