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35kV step-up transformer

35kV step-up transformer winding adopts high conductivity copper conductor, high and low voltage are all copper windings. The iron core adopts domestic high-quality high-permeability oriented silicon steel sheet, the iron core is firmly bound and clamped, and has good insulation. All fasteners are treated with anti-loosening. The transformer body adopts a new insulation structure, and the transformer has strong short-circuit resistance. The transformer is equipped with a temperature controller. In addition to displaying the three-phase winding temperature during operation, it also has control functions such as fault alarm, high temperature sound and light alarm, and overtemperature trip alarm. The product is equipped with a fan, which can effectively protect the safe operation of the transformer.

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Energy storage and boost integrated machine

The energy storage and step-up integrated machine developed and produced by Hezong Science and Technology combines energy storage technology with step-up technology: it is composed of step-up transformer, AC power distribution cabinet, PCS, communication cabinet, etc., and integrates the functions of electric energy storage, power regulation and AC power transmission of the power grid. The energy storage and step-up integrated machine is the core equipment in the energy storage system of the power station.

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100kW/215kWh distributed energy storage equipment

The HZL-100kW-215kWh-F distributed energy storage equipment developed and produced by Hezong Technology adopts an integrated design, with battery modules, PCS, high-voltage boxes, monitoring systems, fire protection systems, cooling systems, etc. integrated in the box. The product can not only ensure the safe operation of the power grid, but also solve the problem of low voltage on the user side, improve the level of local consumption of new energy, and realize uninterrupted power supply to the load, which brings a series of economic and social benefits.

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100kW/215kWh industrial and commercial air-cooled energy storage equipment

The complete set of industrial and commercial air-cooled energy storage equipment of Hezong Science and Technology HZL-100kW-215kWh adopts integrated design. The battery module, PCS, high-voltage box, monitoring system, fire fighting system, cooling system, etc. are integrated in the box. The product series can be expanded to 50kWh-1000kWh.

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100kW/215kWh industrial and commercial liquid-cooled energy storage equipment

The HZL-100kW-215kWh-F industrial and commercial liquid-cooled energy storage complete sets of equipment developed and produced by Hezong Technology adopt integrated design, with battery modules, PCS, high-voltage boxes, monitoring systems, fire fighting systems, cooling systems, etc. integrated in the box. The product can not only ensure the safe operation of the power grid, but also solve the problem of low voltage on the user side, improve the level of local consumption of new energy, and realize uninterrupted power supply to the load, which brings a series of economic and social benefits.

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Centralized large-scale energy storage system

The centralized large-scale energy storage system is highly integrated with lithium battery, battery management system, grounding system, power distribution system, temperature control system and fire protection system, with a rated DC voltage of 1305.6VDC, which can provide functional services such as peak cutting and valley filling, grid frequency adjustment, power expansion and standby power supply, and help customers reduce electricity consumption cost to the greatest extent. It can be applied to the first and second frequency modulation on the power generation side, new energy support, independent energy storage power station, power grid side energy storage power station, CUHK industrial and commercial user side, optical storage and charging support, super fast charging station support and other scenarios.

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