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At present, with the rapid development of the power industry, one of the pillar industries in my country, the equipment of the power generation indust ...

1. Background Introduction With the development and update of the power system, epoxy bushing plays an important role in power equipment, power transm ...

Abstract: As an important equipment of the power supply and distribution system, the circuit breaker is responsible for the conversion and transmissio ...

Introduction In the medium voltage field, especially at the 12kV voltage level, vacuum circuit breakers have become mainstream products. The pole insu ...

1) Before the product is shipped, the buyer shall send inspection personnel to the supplier for random inspection and acceptance. 2) The supplier shal ...

1) Discharge the test object to ground and remove the lead wire. (2) Wipe the dirt on the outer insulation surface of the test object with a clean, so ...

After the purchase of Insulation Contact Box, the technicians carried out a power outage inspection and treatment of the low insulation problem of the ...

Embedded Pole is an assembly of vacuum interrupter and upper and lower outlet seats and other parts. During assembly, it is necessary to ensure that t ...

1) High Voltage Insulator Assembly drawings that can explain the installation dimensions and umbrella type and the dimension drawings of each section. ...

(1) When the Switchgear Insulating Bushing main insulation withstands voltage, the primary side of the bushing is connected to the high voltage part o ...

Insulation Contact Box The three-phase busbar was tested again with the insulation resistance tester at the same gear. Phase A: 377GΩ, Phase B: 3.2GΩ, ...

Embedded Pole The upper outlet seat, lower outlet seat, inserts and other parts that need to be embedded in epoxy resin should be cleaned with alcohol ...

The manufacture and testing of High Voltage Insulator should comply with the following relevant standards. GB311.1-1997 GB8287.1-1998 GB 50260 GB/T197 ...

The AC withstand voltage test of insulators and Switchgear Insulating Bushing is the most direct and effective method to identify their insulation str ...

Insulation Contact Box Use the insulation resistance tester FLUKE 1550C at 2500V to test the insulation of the 35kV three-phase busbar to the ground. ...

Embedded Pole Before APG pouring, epoxy resin mixture needs to be prepared. The preparation of epoxy resin mixture refers to the process of mixing epo ...

High Voltage Insulator Type test 1) Dimension, shape deviation and creepage distance test 2) Lightning impulse withstand test 3) Wet operation impulse ...

Installation errors must be strictly controlled. During construction, if the inclination of the bushing axis exceeds 0.5°, it may cause electric field ...

The plan layout of a 35kV switch cabinet in a wind farm. Due to the discharge sound in the 361 switch cabinet, the wind farm technicians transferred t ...

The APG process has higher technical requirements for epoxy resin mixtures than vacuum casting materials, namely, stability at room temperature, high ...

Mechanical strength Table 2 Mechanical strength of ±800kV post insulators Flexural strength, kN 12.5 16 Torsional strength, kNm 20 High Voltage Insula ...

Referencing national standards is the basis. The domestic standards are mainly based on GB/T 4109 "Technical Conditions for High-voltage Bushings" and ...

Insulation Contact Box is the core component of the switch cabinet. If it fails, it will cause all units to stop operating, causing huge economic loss ...

The mold is very important for the quality of Embedded Pole produced by APG process, especially the appearance quality. The mold suitable for epoxy re ...