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Home > products> SZ 11-M Series Three Phase Oil Immersed Distribution Transformer
SZ 11-M Series Three Phase Oil Immersed Distribution Transformer image
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SZ 11-M Series Three Phase Oil Immersed Distribution Transformer

SZ 11-M Series Three Phase Oil Immersed Distribution Transformer. The iron core is made of high-permeability grain-oriented cold-rolled silicon steel sheet. Fully oblique seam stacked iron core, the iron core column has a multi-step circular Cross section, and the iron yoke and the iron core have the same cross section.

oil immersed current transformer oil immersed distribution transformer oil immersed power transformer oil immersed type transformer
Reference Price: $3000-150000
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  • Introduction
  • Parameters
  • Service

Product characteristics of SZ 11-M series three-phase oil immersed distribution transformers

The Iron Core is Made of High-permeability Grain-oriented Cold-rolled Silicon Steel Sheet

The Firing Group Adopts Corrugated Oil Passage, Non-immersed Paint Process, and Tightening Banding

The Transformer Oil Tank is Composed of Corrugated Walls, the Surface is Sprayed with Dust, and the Paint Film is Firm

Regular Accessories

The regular accessories would include:
Oil conservator(available on request, usually used for ratings above 2000kVA)
Temperature indicator
Pressure release valve
Oil level indicator
Oil drain valve
Oil sample valve
Earthing device
Lifting lug
Cable box (available on request)

Tests

All the manufactured units undergo the following tests in the factory as described in IEC-60076.
Transformer ratio and connection
Measurement of load losses and short circuit impedance.
Measurement of no-load losses.
Separate source withstand voltage test
Induced over-voltage test
On-load tap changer test (only for on-load power transformer)
Transformer oil test
Sealing test of tank
Temperature rise test
Lighting impulse withstand voltage test
Measurement of partial discharge

Oil immersed power transformer

Oil-immersed transformer product details display

Oil-immersed transformer product packaging

Specification Parameters
Basic Information

Technical parameters

Rated
Capacity		 Voltage
Combination		 Vector
Group		 No-load
Loss		 Load
Loss		 No-load
Current		 Impedance
Voltage		 Exterior
Size		 Total
Weight
(kVA) High
Voltage(kV)		 Tap
range		 Low
Voltage
(kV)		 (W) 75ºC(W) (%) (%) (L*W*H) (kg)
200 10 ±4*2.5% 0.4 Yyn0
Dyn11		 0.48 3.06 1.5 4 1650*870*1340 1040
250 0.56 3.6 1.4 1700*880*1490 1160
315 0.67 4.32 1.4 1750*900*1560 1360
400 0.8 5.22 1.3 1800*1060*1600 1550
500 0.96 6.21 1.2 1830*1080*1660 1820
630 1.2 7.65 1.1 4.5 1950*1120*1690 2170
800 1.4 9.36 1.0 2270*1240*1840 2590
1000 1.7 10.98 1.0 2310*1400*1900 3000
1250 1.95 13.05 0.9 2360*1460*1940 3630
1600 2.4 15.57 0.8 2430*1510*1990 4145
Service Support
SZ 11-M Series Three Phase Oil Immersed Distribution Transformer

FAQ

Q 1.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 2. Can your factory produce according to customers’ requirements?
A. Yes, we can produce different products according to customers’ requirements.
Q 3. What’s the payment terms?
A. We accept LC, T/T, D/P, Western Union PayPal. If others, we can discuss.
Q 4. How’s the delivery time?
A. Usually it will take about 30 days after order confirmed.
Q 5.Would you accept to use our logo ?
A. If good quantity, it absolute no problem to do OEM.
Q 6: Are you a manufacturer or trading company?
A: We are a manufacturer with many years of manufacturering experience.
Q 7:What kind of certificates you have?
A:Our company already achieve ISO9001, and for products, we have CE,ISO9001,ISO14001 and so on.
Q 8: How long have you been worked in the electric industry?
A: We have been worked in the electric industry for more than 15 years. We have own research and development department that has 30 engineering technicians.
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