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CNKHZ (UPS) uninterruptible power supply functions, characteristics and application areas

CNKHZ (UPS) uninterruptible power supply, with its high efficiency, high reliability and intelligent design, ensures stable operation of equipment, filters out grid noise, and quickly switches to battery power supply. It is widely used in key industries such as IT, communications, and medical care.

The difference between Power Frequency Uninterruptible Power Supply and High-Frequency uninterruptib

In the classification of uninterruptible power supplies, Power frequency Uninterruptible battery primary and High-Frequency Uninterruptible Power Supplies are two common types, Which have obvious differences in technical characteristics, application scenarios, and performance.

Maintenance Matters Needing Attention in Transformer Operation

Transformers are electrical equipment and need to be maintained after working for a certain period of time. However, for some special sites, the transformer cannot be stopped, so the maintenance items to be paid attention to during the operation of the transformer are more important.

The significance of transformer insulation level

For dry-type transformers, the allowable temperature during operation is generally related to the heat resistance level of their insulation materials. The H-grade insulation paint has a temperature rise of 125K and a maximum allowable temperature of 180 ℃.

Installation method and structure of low-voltage power distribution cabinet

During the installation of low-voltage power distribution cabinets, it is mainly divided into top line entry mode and bottom line entry mode. During installation, we connect the power supply to the input terminal of the circuit breaker of the low-voltage power distribution cabinet, and its output end is based on actual needs. Connect to the output terminals of the circuit breaker of the power distribution cabinet.

What is the reason for the excessive temperature rise of the transformer

The service life of the transformer is the longest among the entire components, and the failure rate is extremely low only when it is not destroyed by humans and when the load fails. However, excessive temperature rise is the cause of transformer failure.

The difference between high-current chip inductors and ordinary inductors

SMD inductors belong to a large category under inductance, which can be divided into multiple sub-categories, such as: SMD shielded inductors, SMD unshielded inductors, SMD high current inductors, etc. The big difference between high-current chip inductors and ordinary inductors is that they can accept larger currents.

How does a transformer work

A transformer is an electrical device that uses the principle of electromagnetic induction to convert an AC voltage into another AC voltage without changing the frequency. The converted output voltage fluctuates with fluctuations in the input voltage.

Calculation Method of Transformer Capacity

When choosing a transformer, the sales staff will ask how big a transformer is needed, and this size represents two values, one is the power and the other is the capacity. The capacity of the transformer is related to whether the purchased transformer can be used.

Basic Knowledge of Transformers

A transformer is an electrical device composed of two or more coils. It is used to transfer electrical energy through a changing magnetic field. It is a way to convert electrical energy into magnetic energy, and then into electrical energy through magnetism. Its voltage conversion ratio and coil turns The numbers are more relevant.

Function of Transformer Power Supply Control Box

The transformer power control box is a special supporting equipment for light transformers. The control box and table have the characteristics of convenient use and maintenance, superior

Types and Classification of Transformers

Transformers are closely related to our lives. It can be seen as large as the substation, as small as our circuit board. Transformers have a wide range of applications and many types.