Blogs-Hebei Zhongbei Transformer Co., Ltd

What are the differences between SCB10, SCB11 and SCB13 dry-type transformers?

SCB10/SCB11/SCB13 are all epoxy resin cast dry-type transformers; the trailing number indicates energy efficiency grade and loss level: higher number = lower loss, higher efficiency, higher cost. 1. Core Difference: Loss ...

Installation Methods and Precautions for Incoming and Outgoing Lines of Dry-Type Transformers

Dry-type transformers have diverse wiring forms for incoming and outgoing lines, which are mainly divided into cable connection, busbar connection and combined connection. Reasonable installation and standard operation ar...

Causes of Low Power Factor of Dry-Type Transformers

Power factor reflects the efficiency of electric energy utilization. A low power factor of dry-type transformers is mainly caused by inherent characteristics of the equipment, load conditions, operation mode and periphera...

Judgment of Short-Circuit Withstand Capability for Dry-Type Transformers

The short-circuit withstand capability of a dry-type transformer refers to its ability to resist severe electromagnetic forces and thermal stress caused by short-circuit currents (up to 20–25 times the rated current) wi...

Energy Efficiency Classification and Energy-Saving Advantages of Dry-Type Transformers

Energy Efficiency Classification and Energy-Saving Advantages of Dry-Type Transformers Energy Efficiency Classification dry-type transformers are classified into three energy efficiency grades per the national standard GB...

Differences between IP20, IP30 and IP54 for Dry-Type Transformers

Differences between IP20, IP30 and IP54 for Dry-Type Transformers IP20 can block solid objects larger than 12.5 mm and prevent fingers from touching internal live parts, with no water resistance. It features good heat dis...