Voltage Instrument Transformer is an electrical equipment that Ceho manufacturer can provide, which monitors, controls and protects high voltage circuits and is very important for the stability of electrical systems. We have accumulated a wealth of industry experience, and has built a perfect team of professionals, can provide you with a complete set of electrical system solutions, if you need to customize or specific communication projects, you can contact us at any time.
Voltage Instrument Transformer installation and maintenance is not complicated, Ceho will also provide you with detailed installation and maintenance program guidance and a full range of technical support services.
Attention should be paid to the correctness of installation. The product solution we determine for you must match the system in terms of rated voltage and frequency. When formally installed, the primary side connections must be clean and tight, the secondary side must be grounded at one point, and the secondary side circuit must not be open under load. Then you need to connect the load before powering up the primary circuit.
For maintenance during subsequent use, daily visual inspection for dust accumulation, resin cracking and terminal tightening can be carried out. After a period of use, an inspection cycle can be established to check the secondary circuit, ground integrity, and accuracy calibration against standards.
Voltage Instrument Transformer normal use according to the above mentioned, routine maintenance, but if the following situation occurs, please immediately let professional personnel for investigation, or contact Ceho after-sales service team to confirm.
Abnormal buzzing or hissing sound, loose laminations or faulty windings, please check.
Terminal overheating.
Discolored or charred insulation.
The connected meter reads inaccurately.
Smoke or smell in severe cases.
Once the above situation occurs, please immediately power off, and then conduct a detailed inspection.