Quick Details
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)
|
Rated Voltage (kV)
|
Vector
Group
|
Losses (W)
|
Impedance Voltage (%)
|
|
HV
|
Tapping
Range
|
LV
|
No load
|
On load
|
Step Up
|
Step Down
|
|
6300
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110 ±2×2.5%
121 ±2×2.5%
|
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
|
|
25000
|
27000
|
133200
|
|
31500
|
32000
|
157500
|
|
40000
|
38200
|
189000
|
|
50000
|
45200
|
225000
|
|
63000
|
53600
|
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
|
650/750 (internal/external)
|
275/325 (internal/external)
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Shanghai First Electrical Group (also known as Fetric Group) is a diversified top ten manufacturers enterprise of electrical equipment, hardware tools and refrigeration apparatus in China owned or holding by Shanghai First Electrical Group, which marked in famous brands of CHFE, SHFE, FETRIC, SAPPHIRE,JINMAO, DONSUN and so on.
With a broad range of products, from feeder pillar to smart grid, from distribution transformer to power substation, from hardware tool to welding machine and from ice machine to central air-conditioning, Fetric group has continually shaped our field with mature technology and innovations for over 30 years, which made us uniquely positioned for several long-term growth trends, including current China's infrastructure build-out, improvements to enhance the reliability and productivity of the electric grid, the increasing demands for highly energy-efficient products and the needs for electrical safety improvement.
