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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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