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35kVDry Type Transformer

Overview

SC (B) 10/11 epoxy cast dry-type transformer is a dry-type transformer with strong mechanical strength, electrical strength, and good heat-resistance performance. It is made of F class epoxy resin mixture with filler, and after vacuum film degassing, the mixture is cast onto the glass fiber formed net frame to enhance the mechanical strength, electrical strength, and heat-resistance performance.



Download:


SOJO Transformer Brochure.pdf


Description

This type of transformer is an excellent product for urban power network transformation, which is very suitable for urban power grid, high-rise buildings, business centers, theaters, hospitals, hotels, tunnels, subway, underground power stations, laboratories, stations, terminals, airports, Pad-mounted substation, explosion prevention and explosion proof in urban power network, high-rise buildings, business center, theaters, hospitals, hotels, tunnels, subways, underground power stations, laboratories, railway stations, docks, airports and Pad-mounted substations, etc, which need high level of retardant, anti-explosion, anti-moisture performances.



Model Explanation



Features

  • Strong anti-short-circuit ability, low loss, low no-load current, strong impact resistance capability, low partial discharge, low noise, good heat sinking capacity.

  • Performance parameters are better than GB and IEC standards.。

  • Safe, flame retardant, fireproof, non-polluting, it can be installed directly in the load site.

  • Maintenance-free, easy to install, low operating costs.

  • High reliability, high mechanical strength.。

  • Good seismic capability.

  • Good anti-moisture & anti-corrosion features.

  • Good overload capability, in the absence of air-cooling, it can withstand 120% of the load long-term service.

  • Suitable to: substations located in densely populated, narrow urban places.


Normal service conditions 

Altitude: ≤1000m

Ambient air temperature: 

Maximum temperature: +40℃

Minimum temperature: -25℃ (Outdoor dry type power transformer)

Minimum temperature: -5℃ (Indoor dry type power transformer)

Highest average temperature of month: +30℃

Highest average temperature of year month: +20℃

Relative air humidity: ≤90%,There should not be water on the coil surface;

Three-phase power supply voltage of three-phase transformer should be approximately symmetrical 

Power supply voltage wave should be similar to sine wave.


Parameters


SC(B)10 Three Phase Epoxy Resin Cast Dry Type Power Transformer


Model Rated
Capacity
(kVA)
Voltage
(kV)
Vector
Group
No-load
Loss
(W)
Load
Loss
(W)
Weight
(kg)
Reference
Dimensions
(mm)L*W*H
Enclosure
Dimensions
(mm)L*W*H
Total
Weight
(kg)
Impedance
Voltage High
Voltage(%)
High
Voltage
(%)H.V.
Low
Voltage
L.V.
SC10-50 50 35,36
37
38.5
±2×
2.5%
0.4 Dyn11
Yyn0
450 1420 610 1100*750*1350 2000*1550*2200 860 6
SC(B)10-100 100 630 2090 920 1300*750*1450 2000*1550*2200 1170
SC(B)10-160 160 790 2810 1200 1450*750*1450 2150*1550*2200 1500
SC(B)10-200 200 880 3320 1350 1450*750*1500 2150*1550*2200 1550
SC(B)10-250 250 990 3800 1500 1450*940*1550 2150*1550*2200 1800
SC(B)10-315 315 1170 4510 1750 1500*940*1600 2300*1600*2200 1950
SC(B)10-400 400 1370 5410 1900 1540*940*1700 2300*1600*2200 2200
SC(B)10-500 500 1620 6650 2250 1560*940*1700 2300*1700*2400 2550
SC(B)10-630 630 1860 7690 2550 1650*940*1750 2500*1700*2400 2850
SC(B)10-800 800 2160 9120 3250 1750*940*1950 2700*1800*2500 3600
SC(B)10-1000 1000 2430 10400 3600 1800*940*1950 2700*1800*2500 3950
SC(B)10-1250 1250 2830 12700 4150 1850*940*2000 2800*1900*2700 4550
SC(B)10-1600 1600 3240 15400 4800 1900*1240*2200 2800*1900*2700 5200
SC(B)10-2000 2000 3820 18200 5900 2100*1240*2200 2800*1900*2700 6300
SC(B)10-2500 2500 4455 21800 6800 2200*1240*2300 3000*1950*2800 7250