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1000KVA dry type transformer

Date of issue: 2020/9/11 15:56:43 Source: http://perryswenson.com Click: zero

   The 1000KVA dry-type transformer is made of high-quality material and scientific formula. It is produced by strict process with advanced production and testing equipment. The product has the characteristics of high reliability and long service life. According to different use environment, the enclosure with different protection level can be configured or not. It is suitable for high-rise buildings, commercial centers, airports, tunnels, chemical plants, nuclear power plants, ships and other important or special environmental places. All kinds of epoxy resin impregnated transformer can be used as the low-voltage winding of the transformer. This product has the advantages of low loss, no pollution, high temperature resistance, flame retardant, self extinguishing, crack resistance, moisture resistance, high mechanical strength and easy maintenance. It is especially suitable for power transmission and transformation system in high-rise buildings, business centers, subways, airports, stations, combined substations, etc.

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 1000KVA dry type transformer

Main functions and features of 1000KVA dry type transformer

· flame retardant, pollution-free, explosion-proof, can be installed in the load center;

· good moisture resistance and safe operation under 100% humidity;

· small partial discharge and high electrical strength;

Good insulation performance, uniform ampere turn distribution, strong short circuit resistance and high lightning impulse resistance;

· crack resistance, high temperature resistance, high mechanical strength and long service life;

· the winding is equipped with automatic temperature detection and protection to ensure long-term safe and reliable operation;

· low loss and strong overload capacity. The rated capacity can be increased by 30% under forced air cooling;

Small size, light weight, low noise, easy installation and maintenance free.

Executive Standards

Power transformers Part 1 general principles (GB 1094.1-1996)

Power transformers Part 2 temperature rise (GB 1094.2-1996)

External insulation test for power transformers Part 1 093.2003

GB 1094.5-2003 power transformers Part 5 short circuit withstand capability

Power transformers Part 11 dry type power transformers (GB 1094.11-2007)

GB / t10228-2008 technical parameters and requirements for dry type power transformers

GB / t17211-1998 load guide for dry type power transformers

GB / t10237-1998 "insulation levels and insulation tests for power transformers, air gap for external insulation"

Normal operation conditions of 1000KVA dry type transformer

* air temperature + 40 ℃ * average temperature in hot month + 30 ℃

* annual average temperature + 20 ℃ * low temperature: - 5 ℃

Altitude not exceeding: 1000m for indoor use

The waveform of power supply voltage is approximate to sine wave

Three phase power supply should be approximately symmetrical

Seismic acceleration horizontal direction ≤ 3m / S2, vertical direction ≤ 1.5m/s2

Application: this kind of product is suitable for three-phase frequency: 50 Hz

The distribution system of 1000KVA dry-type transformer is used for distribution, power and lighting.

1. It is safe, fireproof and pollution-free, and can be operated directly in the load center.

2. It adopts domestic advanced technology, high mechanical strength, strong short circuit resistance, small partial discharge, good thermal stability, high reliability and long service life.

No noise, low maintenance effect.

4. It has good heat dissipation performance and strong overload capacity, which can improve the capacity operation when forced air cooling.

5. Good moisture-proof performance, suitable for operation in high humidity and harsh environment.

6. It can be equipped with perfect temperature detection and protection system. The intelligent signal temperature control system can automatically detect and display the working temperature of the three-phase winding, start and stop the fan automatically, and set alarm and trip functions.

7. Small size, light weight, less space occupation and low installation cost.


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