ZS Rectifier Transformer For Intermediate Frequency Furnace

The ZS Rectifier transformer for intermediate frequency furnaces is a key device connecting the power grid and main production equipment. Specifically optimized for the high harmonics and inrush current characteristics of intermediate frequency furnaces and electric arc furnaces, the product structure effectively reduces no-load and load losses. Its compact structure, low operating noise, and durability make it suitable as a main transformer in substations or for powering large-scale smelting and manufacturing equipment, helping enterprises improve power efficiency, ensure continuous production, and meet the dual requirements of environmental protection and production in modern factories.

Product Advantages

1. Low Noise and Environmentally Friendly

Utilizing advanced core technology and noise-reducing structures, operating noise is far below industry standards, ensuring no noise pollution even when installed near office or residential areas.

2. Strong Adaptability to Operating Conditions

Excellent overload and short-circuit resistance, easily handling instantaneous high-current surges to ensure continuous and stable production line operation.

3. Energy Saving and Cost Reduction

Utilizing high-permeability, magnetically oriented cold-rolled silicon steel sheets and optimized magnetic circuit design, significantly reduces power loss and lowers electricity costs, aligning with green production principles.

4. Maintenance-Free and Long Lifespan

The ZS Rectifier transformer for intermediate frequency furnace is equipped with a corrugated oil tank or plate radiator, forming a highly efficient oil-immersed self-circulating cooling system. The fully sealed design isolates air and moisture, delaying insulating oil aging, making the equipment durable and virtually maintenance-free.

Core Technical Parameters

1. Model: ZS-10000/35

2. Rated Capacity: 10000 kVA (10 MVA)

3. High Voltage Side Voltage: 34.5 kV, tap range selectable ±2×2.5%, ±5%

4. Low Voltage Side Voltage: Customized as needed (10kV, 6.6kV, etc.)

5. Cooling Method: Oil-immersed self-cooling (ONAN) / Oil-immersed air-cooling (ONAF)

6. Connection Group: Dyn11, YNd11, Dy11 or customized

7. Rated Frequency: 50 Hz / 60 Hz

8. Short Circuit Impedance: ≥10%, outstanding short circuit withstand capability

Customization Notes: Special voltages, non-standard capacities, and protection levels can be customized as needed to suit various special industrial scenarios.

Company Strength

Huajidian is located in Yueqing, Wenzhou, known as the "Electrical Capital of China," and is a high-tech enterprise. The company is equipped with a fully automated core shearing line, vacuum pressure impregnation equipment, and a complete set of precision testing instruments. Each piece of equipment undergoes a full set of routine tests before leaving the factory, including inductive withstand voltage, partial discharge, and no-load characteristics, ensuring strict quality control and zero-defect delivery.

Application Case

A large metallurgical casting company in North China purchased three Huajidian ZS-10000/35 rectifier transformers to power a 40-ton intermediate frequency furnace production line. The equipment is located adjacent to the factory's office area, requiring stringent noise and operational stability controls.

After commissioning, the equipment can operate continuously for 24 hours a day, with on-site noise levels meeting standards and no impact on the office area. Facing frequent current surges during smelting, the equipment operates stably without any fault-free tripping. Simultaneously, its energy-saving design effectively reduces power consumption, and it has been operating safely for over two years, earning high praise from the customer.

FAQ

Q1: In which scenarios is this ZS Rectifier transformer for intermediate frequency furnace primarily suitable?

A1: Primarily used in conjunction with intermediate frequency furnaces, electric arc furnaces, and other metallurgical casting equipment. It can also be used as a main transformer in substations and power supply equipment for large manufacturing production lines.

Q2: Can the equipment parameters be adjusted according to site requirements?

A2: Yes. Voltage, capacity, connection group, cooling method, protection level, etc., can all be customized to adapt to various special working conditions.

Q3: What are the highlights of the ZS Rectifier transformer for intermediate frequency furnace in terms of energy saving and service life?

A3: High-quality silicon steel sheets and optimized magnetic circuits effectively reduce energy consumption; the fully sealed heat dissipation structure delays oil aging, significantly extending the equipment's service life.

Purchase Notes

When inquiring about quotations and customized solutions, please provide the following information:

1. Rated capacity and voltage level;

2. High-voltage tap range and specific low-voltage parameters;

3. Required connection group and cooling method;

4. Special working condition requirements such as site altitude and ambient temperature.

Order guide