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Oil Immersed Transformer

Low loss, low noise, low temperature rise, high short-circuit resistance

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High Efficiency Energy Saving Oil Immersed Rectifier Transformer

Shelf Time: 2025-03-29
Views: 41
Modelo: High Efficiency Energy Saving Oil Immersed Rectifier Transformer
Rated Power: 630KVA~12500KVA
High Voltage: 6KV/11KV/30KV/33KV etc.


                                                                               High Efficiency Energy Saving Oil Immersed Rectifier Transformer

1. Scope of application

High Efficiency Energy Saving Oil Immersed Rectifier Transformer is a power transformer designed for rectification system. Its core task is to convert AC power into DC power, and provide stable power support for industrial DC power supply system by optimizing voltage matching and harmonic suppression. As the core component of the rectifier, it is widely used in electrolysis, electroplating, new energy hydrogen production, new energy storage, rail transit, communication base stations and other scenarios that require stable DC power supply. More than 90% of industrial DC power supplies need to be converted through rectifier transformers and rectifier equipment.

2. Product standards

    GB/T1094.1-5     GB/T1094.7      JB/T10088     GB/T6451     

    GB/T7595          JB/T3837          GB20052        IEC60076

3. Operation environment

1) Altitude: ≤1000 meters.

2) Ambient temperature: Maximum +40oC, Minimum -40oC.

3) Max outdoor wind speed: ≤45m/s.

4) Max Ground ramp degree: ≤3°.

5) Seismic level: ≤3m/s2 at horizontal direction and ≤1.5m/s2 at vertical direction.

6) Installation environment: No obvious and heavy pollution, no explosive and corrosive gas and dust, with good air ventilation and no severe vibration and shock.

7) If the application environment is different from the above standard conditions, please contact for customized designs.

4. Product advantages

1) The short-circuit current resistance is up to 150kA/2s, which can cope with frequent start-stop and high current shocks in scenarios such as electrolysis and electroplating.

2) Adopting 24-pulse or higher-order rectifier system, the harmonic suppression rate can reach more than 95%, significantly reducing power loss.

3) Support wide voltage regulation range (±10%), adapt to grid voltage fluctuations and complex load environments, some models integrate intelligent monitoring interfaces (such as 485 communication) to achieve remote operation and maintenance.

4) Focus on compact structure, low noise design, and urban grid harmonic control.

5) The winding has high mechanical strength, strong resistance to short circuit and current shock, and meets the durability requirements of industrial scenarios.

6) Multi-phase output configuration optimizes waveform smoothness to meet special needs such as electrolysis and high-frequency welding.


5.Product Parameters

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6. Ordering Instructions

When ordering products, please kindly provide below information for confirmation:

Type :                Quantity :       

Rated power:            KVA

Rated voltage :Primary/ Secondary      /      kV

Frequency:口60Hz    口50Hz

Vector group:口Dd0y11  口Dy11d0   Dy11   口Other     

Short-circuit impedance : 口Standard value    口Other      %

No-load/0n-load losses:口Standard value    口Other      /      KW

Tap range:口±5%   口±2x2.5%   口Other       

MAX./MIN. ambient temperature: 口40/-25℃   Other     /     ℃

Annual average temperature :口20℃   口Other      ℃

Monthly average, of the hottest month:口30℃   口Other      ℃

Altitude :口≤1000 m    口Other       m

Installation :口lndoor    口outdoor

Cooling method : 口ONAN    口ONAF    口OFAF

Tap changer :口No-load     口On-load

Winding material : 口Copper      口Aluminum

Insulation level : 口Standard value    Other HV:LI/AC     /     kV, LV: LI/AC     /     KV

Incoming and outgoing connection :口Top/Top    口Side/Side  Other     

Other requirements :                                                            


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