Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory
Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory
Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory
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Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory
Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory
Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory

Wholesale S11 Type 35kV Series Distribution Transformer Factories, Factory

This product series comprises S11-M 10kV Series Fully-Sealed Distribution Transformers, designed for outdoor applications with a capacity range of 30–2500 kVA. Complying with GB standards, these Fully-Sealed Distribution Transformers feature reduced no-load losses (30% lower than S9 series), robust short-circuit resistance, and wave-type tanks for maintenance-free operation. Key specifications include adjustable voltage combinations, Dyn11/Yyn0 connection groups, and compact dimensions. Fully-Sealed Distribution Transformers are ideal for harsh environments, offering enhanced safety with pressure relief valves and gas relays. Customizable options like rectifier or mining transformers are available. Their sealed structure ensures longevity and reliability in diverse industrial settings.

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Product Description

Type & Meaning

S11-6-10kv-2
1 Three-Phase Oil-Immersed Transformer
2 Performance Level Code
3 Rated Capacity (kVA)
4 Voltage Class (kV)

Product Introduction

  • Device Type: Outdoor Type
  • Normal Ambient Operating Conditions: Altitude not exceeding 1000m.
  • Special Ambient Operating Conditions: Altitude exceeding 1000m.
  • Installation Site: Environment free from corrosive gases and obvious dirt.
  • Application: This product is a direct distribution transformer, which directly supplies industrial and agricultural power and lighting from the 35kV power grid.

Product Display

S11 Type 35kV Series Distribution Transformer back
S11 Type 35kV Power Transformer side

Technical Parameters

Technical Parameters of S11 Type 35kV Series Distribution Transformer

Rated Capacity (kVA) Voltage Combination Connection Symbol No-Load Loss (W) Load Loss (W) Short-Circuit Impedance (%) No-Load Current (%) Weight (kg) Overall Dimensions (mm) Wheelbase (mm)
High Voltage (kV) Tap Changer (%) Low Voltage (kV) Oil Weight Total Weight Length (L) × Width (W) × Height (H)
50 35
38.5		 ±5% 0.4 Yyn0 210 1210 6.5 2 230 650 1120×930×1450 550×550
100 290 2020 1.8 280 800 1120×950×1500 550×550
125 340 2380 1.7 330 920 1150×1000×1650 550×550
160 360 2840 1.6 340 950 1200×1000×1680 550×550
200 430 3330 1.5 350 1120 1350×1080×1720 660×660
250 510 3960 1.4 400 1300 1400×1100×1760 660×660
315 610 4770 1.4 450 1300 1950×950×1840 660×660
400 730 5760 1.3 500 1300 1980×1050×1900 660×660
500 860 6930 1.2 550 1300 2020×1150×1980 660×660
630 1040 8280 1.1 650 2400 2100×1200×2050 710×710
800 1230 9900 1.0 800 2900 2200×1250×2150 710×710
1000 1440 12150 1.0 950 3400 2300×1300×2200 820×820
1250 1760 14670 0.9 1080 4050 2400×1350×2250 820×820
1600 2120 17550 0.8 1180 4800 2450×1480×2300 820×820
2000 2510 20800 0.7 1250 5400 2500×1600×2400 1070×1070
2500 2970 24600 0.7 1480 6300 2580×1880×2500 1070×1070
3150 3800 29200 0.6 1750 7100 2700×2250×2630 1070×1070
Note:
1. For technical parameters, overall dimensions, and weight data of 35kV class transformers with larger capacities, please consult our company.
2. Transformers with various voltage combinations, short-circuit impedances, and connection methods can be provided according to user requirements.
3. The weight and overall dimension data in the table are for reference only; no prior notice will be given for any changes.

Product Features

A series of reforms in materials, processes, and structures have been adopted for this product, bringing its electrical performance up to the advanced international level of similar products. Featuring high efficiency and low loss, it can save a significant amount of power consumption and operating costs, delivering remarkable social benefits.

The core is made of high-quality cold-rolled grain-oriented silicon steel sheets stacked with fully mitered joints. Vacuum oil filling is employed. The oil tank is square-shaped, and three types of radiators are available for user selection: corrugated, plate-type, and tubular.

Frequently Asked Questions (FAQ)

What primary applications are suitable for this 35kV transformer?

This product is designed as a direct distribution outdoor transformer, directly stepping down electricity from the 35kV utility power grid for industrial manufacturing, agricultural applications, and municipal lighting systems.

What core material is utilized to ensure low loss and high efficiency?

The core is manufactured using premium cold-rolled grain-oriented silicon steel sheets configured with fully mitered joints to significantly minimize no-load losses and operational power consumption.

What radiator configurations are available for user customization?

The transformer features a durable square-shaped oil tank with three selectable cooling radiator styles: corrugated, plate-type, and tubular cooling configurations.

Can this unit operate in high-altitude environments exceeding 1000m?

Yes. While standard operating altitude is up to 1000m, special ambient operating configurations are supported for altitudes exceeding 1000m upon engineering consultation.

Are customized voltage combinations and impedance ratings supported?

Yes. Transformers can be customized with varied voltage combinations, tailored short-circuit impedance ratings, and dedicated connection methods according to specific project requirements.

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