Quick Details
Description
- Place of Origin: Guangdong, China (Mainland)
- Brand Name: NOAH
- Model Number: S11-(M)
- Usage: Power
- Phase: Three
- Coil Structure: Toroidal
- Coil Number: Autotransformer
- Rated Capacity: 30-1600kva
- Voltage: 10KV
- Number of Phases: Three Phases
- Installation: Indoor/Outdoor
- Frequency: 50Hz/60Hz
- cooling: ONAN/ONAF
- Coil: Copper/Aluminum Coil
- Insulation level: Class H/F
- Core: Cold Rolled Grain Oriented Silicon Steel Sheet
S11-M, S11 series of oil-immersed power transformers are new products, which are in line with GB, having compact structure, beautiful appearance and small size. Low noise when temperature is rising, strong over load capacity. The no-load loss is decreasing more than 30% to S9 series, and the no-load current up to 45%-80%. They are one of the most energy saving products in our company.
To reduce the degree of aging of the oil and extend the life of transformer, box is fully sealed with corrugated tank to prevent connection of air, water and transformer. Adjust the volume problems cuased by thermal expansion through the corruggated sheet of elastic deformation. electrical product
Products for outdoor, oil-free pillow, high level for antifouling; no need to replace the oil if used in normal way, so maintenance-free and ensuring safe operation and reliability of power grid.
The transformer has a pressure release safety devices to prevent the explosion of accident when the transformer did not work and the pressure was too high.
Sealed: A box along the weld or bolt .
|
Item NO.
|
Group Voltage & Tap Range
|
Connection
Symbol
|
No-load power
(W)
|
Load Loss
(W)
|
No-load Current
(%)
|
Short Circuit
Impedance(%)
|
Weight(kg)
|
Gauge(mm)
|
Dimension L*W*H (mm)
|
|
High
Voltage(KV)
|
Tapping
Variation
|
Low
Voltage(V)
|
Body
|
Oil
|
Total
Weight
|
|
S11-M-30/10
|
6
6.3
10
10.5
11
|
±5%
±2*2.5%
|
0.4
|
Dyn11
Yyn0
|
100
|
600
|
0.8
|
4
|
200
|
83
|
322
|
400
|
738*752*913
|
|
S11-M-50/10
|
130
|
870
|
0.75
|
250
|
101
|
423
|
783*732*968
|
|
S11-M-63/10
|
150
|
1040
|
0.7
|
300
|
110
|
475
|
800*772*990
|
|
S11-M-80/10
|
180
|
1250
|
0.7
|
350
|
118
|
528
|
828*812*1008
|
|
S11-M-100/10
|
200
|
1500
|
0.65
|
400
|
132
|
619
|
550
|
865*844*1043
|
|
S11-M-125/10
|
240
|
1800
|
0.65
|
450
|
146
|
189
|
895*834*1068
|
|
S11-M-160/10
|
280
|
2200
|
0.6
|
550
|
161
|
795
|
920*864*1138
|
|
S11-M-200/10
|
340
|
2600
|
0.6
|
600
|
171
|
878
|
950*894*1158
|
|
S11-M-250/10
|
400
|
3050
|
0.5
|
700
|
189
|
1028
|
1282*832*1195
|
|
S11-M-315/10
|
480
|
3650
|
0.45
|
800
|
233
|
1356
|
1292*852*1245
|
|
S11-M-400/10
|
570
|
4300
|
0.4
|
1000
|
260
|
1455
|
660
|
1398*858*1382
|
|
S11-M-500/10
|
680
|
5150
|
0.4
|
1200
|
305
|
1740
|
1443*888*1383
|
|
S11-M-630/10
|
810
|
6200
|
0.4
|
4.5
|
1400
|
328
|
2029
|
820
|
1532*942*1417
|
|
S11-M-800/10
|
980
|
7500
|
0.4
|
1600
|
405
|
2372
|
1592*1002*1492
|
|
S11-M-1000/10
|
1150
|
10300
|
0.3
|
1700
|
414
|
2632
|
176291202*1552
|
|
S11-M-1250/10
|
1360
|
12000
|
0.3
|
2050
|
478
|
3178
|
1882*1252*1657
|
|
S11-M-1600/10
|
1640
|
14500
|
0.3
|
2500
|
586
|
3855
|
1902*1292*1712
|
|
S11-M-2000/10
|
2150
|
18500
|
0.3
|
5.5
|
2895
|
870
|
4525
|
1070
|
2052*1300*1850
|
|
S11-M-2500/10
|
2550
|
21500
|
0.2
|
3235
|
1085
|
5285
|
2285*1620*1980
|
PS: the weight and guage only for your referce.

Foshan Noah Electrical Co.,Ltd. is a high-tech enterprise with well-equipped testing equipment and strong technical force, and we are specialized in manufacturing all kinds of power transformers . Our company was restructured and transformed from former state-owned Foshan transformer plant to Noah in 2007.
With a wide range, good quality, reasonable prices and good service, Noah transformers are extensively used in power plant, high-rise building, business center, vessel, port, station, airport, petrochemical plant railway, tunnel, mine underground, urban centralized residential quarter which are high-demanding for fireproofing, explosion proofing and antipollution. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
In addition, our factory is located in the center of Foshan and close to Guangzhou, which takes advantages of excellent geography and traffic. Our company is a modern enterprise which integrates R & D, manufacture and distribution. Our company has a team of professional engineers, and we introduce into advanced production and testing of equipments from Italy and Germany to ensure the production capacity and product quality control.
Meanwhile we have passed the authentication of the ISO 9001:2000 & ISO 9001:2008 International Quality Management System, as well as multiple national tests of transformers, comprehensively to regulate the products quality and achieve a standardization.
Our products enjoy a good reputation among our customers. And we welcome new and old friends from all walks of life to contact us for future business relationships and achieving mutual success!