| Prod Model: |
SFZ-40000/33 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Power: |
Transformer |
| Power Supply: |
Power Plant |
| Application: |
Electronic |
| Phase: |
Three |
| Coil: |
Core-type Transformer |
| Cooling Method: |
Oil-immersed Type Transformer |
| Winding Type: |
Two-winding Transformer |
| Brand: |
Ville |
Product Description
Transformer Main functions and characters:
Bell type tank and the wave form shell.; Increase the strength of oil box, beautiful appearance;
Core is with D shape yoke, 45 angle seaming;
Core and oil box are well fixed and well protected on moving;
Reasonable wrapping method, in the interior and exterior structure of coil; Use support; Hard paper bucket between coils increases the capacity of anti-shortcut;
Advanced assembling method such as cold pressing and welding technology, installing with sets of coil, paper bucket production.
SFZ-40000/33 Power transformer
Name: Three-phase windings OLTC dual immersion air-cooled power transformers
Type: SFZ-40000/33
Rated voltage: 33/6.9kv
Rated power: 35000/40000kVA
Rated voltage ratio: 33± 3× 2.5%/6.9kV
Rated currency: 700/3347A
PHASE: THREE PHASE
Rated Frequency: 50Hz
Connection Symbol: Dyn11
Tap changer: On load tap changer
Impedance voltage%: 13+0.8%
Cooling way: ONAN/ONAF
Winding Insulation Level
Lightning impulse withstand voltage(Kv, peak value) 1 min Frequency Pressure(kv, virtual value)
Full-wave
Latest wave
HIGH voltage SIDE: 170 185 75
Low voltage side: 75 85 35
Low-voltage neutral point: 75 35
2-14. Insulation class Class A
2-15. Transformer windings of the Inter-field strength is not more than 2 Kv / mm
2-16. Transformer loss (below 75), the no-load current and efficiency
No-load loss: 21 kW
Load loss: 198 Kw
No-load current: 0.5%
2-17. Radio frequency interference and Corona
To the greatest work of the voltage, outdoor sunny evening out line without visible Corona, radio interference voltage is not more than 2500 UV.
| Type | Voltage compose and Tapping range (kV)
HV LV Connection | No-load
Loss
(kW) | Load
loss
(kW) | No-
load current (I%) | Impedance voltage (%) | Transport weight (t) | Gross weight (t) | Dimensions
L×W×H (mm) |
| SZ9-2000/35 | 35
±3×2.5% | 6.3
10.5 |
Yd11 | 2.88 | 18.7 | 1.00 | 6.5 | 4.93 | 5.97 | 3010×2070×2540 |
| SZ9-2500/35 | 3.40 | 21.7 | 1.00 | 6.5 | 5.68 | 6.95 | 3040×2270×2610 |
| SZ9-3150/35 | 4.04 | 26.0 | 0.90 | 7.0 | 6.08 | 7.90 | 3160×2300×2640 |
| SZ9-4000/35 | 35
38.5
±3×2.5% | 6.3
10.5 | 4.84 | 30.7 | 0.90 | 7.0 | 7.10 | 9.11 | 3300×2330×2890 |
| SZ9-5000/35 | 5.80 | 36.0 | 0.85 | 7.0 | 8.47 | 10.86 | 3350×2520×3000 |
| SZ9-6300/35 | 7.04 | 38.7 | 0.85 | 7.5 | 9.87 | 12.30 | 3680×2650×3050 |
| SZ9-8000/35 | 9.84 | 42.8 | 0.75 | 7.5 | 12.55 | 15.30 | 4190×2930×3280 |
| SZ9-10000/35 | 35
38.5
±3×2.5% | 6.3
6.6
10.5
11 |
Ynd11 | 11.6 | 50.6 | 0.75 | 7.5 | 14.70 | 17.86 | 4620×3160×3400 |
| SZ9-12500/35 | 13.7 | 60.0 | 0.70 | 8.0 | 17.35 | 20.05 | 4740×3200×3540 |
| SZ9-16000/35 | 16.0 | 73.0 | 0.70 | 8.0 | 19.45 | 23.74 | 4810×3360×3790 |
| SZ9-20000/35 | 18.9 | 88.3 | 0.70 | 8.0 | 27.50 | 34.95 | 4880×3540×4150 |
| SZ9-25000/35 | 22.4 | 104.4 | 0.65 | 8.0 | 32.51 | 40.22 | 4920×3920×4200 |
| SZ9-31500/35 | 26.6 | 125.3 | 0.65 | 8.0 | 37.73 | 45.53 | 5010×4270×4460 |
Ratedpower
(kVA) | Valtage | Connction | 9 loss(kW) | 10 loss(kW) | 11 loss(kW) | No-load Loss(%) | Impedence Voltage(%) | Weight(t) | Outline Dimension(mm) | Guage
(mm) | | H.V(kV) | L.V(kV) | No-Load Loss | Load Loss | No-Load Loss | Load Loss | No-Load Loss | Load Loss | Oil weight | Untanking
weight | Total weight | L | B | H | | 2000 | 35
38.5
±3×
2.5% | 6.3
6.6
10.5
11 | Yd11 | 2.88 | 20.25 | 2.59 | 19.24 | 2.30 | 19.24 | 0.80 | 6.5 | 1.9 | | 7 | 3680 | 2050 | 2850 | 1070 | | 2500 | 3.40 | 21.73 | 3.06 | 20.64 | 2.72 | 20.54 | 0.80 | 2.1 | | 7.9 | 3780 | 2220 | 2890 | 1070 | | 3150 | 4.04 | 26.01 | 3.64 | 24.71 | 3.23 | 24.71 | 0.72 | 7 | 2.4 | 7.5 | 8.5 | 3850 | 2310 | 2950 | 1070 | | 4000 | 4.84 | 30.69 | 4.36 | 29.16 | 3.87 | 29.16 | 0.72 | 2.8 | 9.5 | 11 | 4120 | 2380 | 3150 | 1070 | | 5000 | 5.80 | 36.00 | 5.22 | 34.2 | 4.64 | 34.2 | 0.68 | 3.1 | 10.5 | 12 | 4210 | 2510 | 3220 | 1070 | | 6300 | 7.04 | 38.70 | 6.34 | 36.77 | 5.63 | 36.77 | 0.68 | 7.5 | 3.3 | 12.5 | 14.6 | 4320 | 3000 | 3290 | 1475 | | 8000 | YNd11 | 9.84 | 42.75 | 8.86 | 40.61 | 7.87 | 40.61 | 0.60 | 3.8 | 14 | 17.1 | 4500 | 3100 | 3680 | 1475 | | 10000 | 11.60 | 50.58 | 10.44 | 48.05 | 9.28 | 48.05 | 0.60 | 4.3 | 17 | 20.1 | 4560 | 3500 | 3750 | 1475 | | 12500 | 13.68 | 59.85 | 12.31 | 56.86 | 10.94 | 56.86 | 0.56 | 8 | 8.56 | 20 | 23 | 4650 | 3600 | 3830 | 1475 | | 16000 | 16.46 | 74.02 | 14.81 | 70.32 | 13.17 | 70.32 | 0.54 | 9.5 | 23 | 27 | 5000 | 3800 | 3950 | 1475 | | 20000 | 19.46 | 87.14 | 17.51 | 82.78 | 15.57 | 82.78 | 0.54 | 10 | 28.5 | 33 | 5200 | 4100 | 4000 | 1475 |
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Our advantages:
Quality Assurance
--From the very beginning, VILLE ensures quality in every step to achieve the best quality.
Experience Sharing
--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.
Global Service
--Wherever you are, VILLE global network will support and provide you with value.
Quick Response
--In response to your needs without delay, VILLE knows the value of your time.
Packaging Details: The accessories packed in plywood cases,the main body in nude.
Our Best Service For You
1. Pre sale service
A. Make technical solution
B. Send quotation, technical data sheet and drawing
C. Prepare power transmission plan, testing plan,and shipment plan
2. In sale service
A. Supervise the manufacturing schedule totally in accordance with the plan
B. Send photos to customer during every manufacturing process(hold point)
C. Inform the customer one week before testinng.
3. After sale service
A. Installation and commissioning, training the workers
B. Quick response within 12 hours any time
C. Provide 12 months gurantee period normally.
Ningbo Ville Electric Co., Ltd. One of wholly owned subsidiaries of VILLE INDUSTRY, It was invested by VILLE INDUSTRY, It is a well-know listed company in China specialized in R&D of electric power technology, equipment manufacturing and engineering services specialized in research, development, production of transformer and high voltage & low voltage electrical power equipment
Our Transmission and distribution companies can provide with whole solution for transformer substation and switch substation trunkey project!
The rated voltage from 11kV up to 132kV.
It locates in Hi-technical enterprise R & D center zone of Ningbo, Zhejiang province, which is one of the well-know coastal city in China. Its professional engaged in power substation, power plant project and electrical power complete equipments.
Working field: Manufacturing, engineering, designing, executing and commissioning for HV and LV electrical products. Turnkey substation from 11KV to 132KV.
Our transformer factory main working is visiting end user's site do measure and reseach before designe, and providing economic transformer solution for customer. Engineering, manufacturing, executing, commissioning and repairing for different kind of transformer (04kv -500kv ).
The products are mainly used in Steel plant; Power - Fossil fuel plant, Nuclear power plant, Railway, Subway and Airport. Wind power generation; Hydroelectric plant engineering; International power generation plant; Power substation transmission and distribution; Residential housing estate power distribution system and so on.
Transformer factory Product includes:
Three phase double (three)- winding power transformer, generator power transformer, auto power transformer, rectifier transformer for each industry, furnace transformer, movable transformer, traction transformer and reactor, power plant auxiliary and standby transformers, transformers for substations of backbone and distribution networks. Transformer for metallurgical companies etc.
In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide transformer supplier"
Supply the guide drawings and installation manuals information directions on the method of handling, storage, mounting and erection of transformers.
Power equipment application:
Power-fossil fuel plant, Steel plant, Infrastructure- railway, international generation, substation, hydropower station, wind power substation, transmission and distribution.
We has excellent experience and good capacity in complete projects equipments in Generation, Substation, Transmission and Distribution from 400V-330kv, especially in Power plant, Substation construction and Transmission line, including of design, complete equipment, installation, Commissioningand after-sales service, and also design the complete Electrical Solutions according to customer's demand. We are mainly services to International State Power Board, Power Construction Contractor, Power Project Contractor, Factories and the Electric Power Project in the world.
In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide electrical equipment supplier"
