Description
- Place of Origin: Shanghai, China (Mainland)
- Brand Name: SHFE
- Model Number: SF, SZ
- Usage: Power
- Phase: Three
- Coil Structure: Toroidal
- Coil Number: two-winding or three-winding
- Service Voltage: 66-220kV
- Rated Capacity: 2500-240000kVA
Specifications
Economic or deluxe solution optional
Better cost performance
IEC Standards Criteria
New factory for better price
NVTC/ OLTC
REFERENCES
ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods.
IEC 60076: Power transformers.
IEC 60044: Instrument transformers.
IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear.
IEC 60354: Loading guide for oil – immersed power transformers.
IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide.
IEC 60512: Connectors for electronic equipment.
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110kV Three-Winding Power Transformer With NVTC/OLTC
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Rated
Capacity
(kVA)
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Rated Voltage (kV)
|
Vector
Group
|
Losses (W)
|
Impedance Voltage (%)
|
|
HV
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Tapping
Range
|
LV
|
No load
|
On load
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Step Up
|
Step Down
|
|
6300
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110 ±2×2.5%
121 ±2×2.5%
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35 38.5 ±2×2.5%
|
6.3 6.6 10.5 11
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YNyn0d11
|
9600
|
47700
|
HV-MV 17-18
HV-LV 10.5
MV-LV 6.5
|
HV-MV 10.5
HV-LV 17-18 MV-LV 6.5
|
|
8000
|
11500
|
56700
|
|
10000
|
13600
|
66600
|
|
12500
|
16000
|
78300
|
|
16000
|
19300
|
95400
|
|
20000
|
22800
|
112500
|
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25000
|
27000
|
133200
|
|
31500
|
32000
|
157500
|
|
40000
|
38200
|
189000
|
|
50000
|
45200
|
225000
|
|
63000
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53600
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270000
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INSULATION LEVELS
|
Nominal system voltage
(kV, rms)
|
Highest system voltage
(kV, rms)
|
Lightning Impulse withstand voltage, dry
(kV, peak)
|
Power frequency withstand voltage, wet
(kV, rms)
|
|
33
|
36
|
200
|
95
|
|
132
|
145
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650/750 (internal/external)
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275/325 (internal/external)
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Shanghai First Electrical Group Co., Ltd.
Year Established:2004
Business Type:Manufacturer, Trading Company
Management Certifiation:
Operational Address: Room 1603, Building C, No. 78, Caobao Road, Xuhui District, Shanghai, China (Mainland)
Verified Supplier
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