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Electrical system maintenacee
We receive repair maintenance works in the professional and high efficiency. High quality of services we will ensure customer system stable operation with high performance, can help customers complete peace of mind to focus on their key areas.
I. THE DATA RECORDED
Noting operational diary from customers.
Record the value of the input voltage.
Record the output voltage.
Record the value of the phase current input / output load.
Record capacity of each phase.
Record power factor.
Record frequency.
II. DETAILED INSPECTION
Check the power supply (transformer - EVN, ..).
Check the cabinet power distribution devices in general and cabinets.
Check the power distribution cabinets, lights, equipment directive ... on the electrical cabinet.
Check the lighting system.
Check load consumption of electrical appliances, calculate the total load and load testing output MCCB to determine total consumption.
Hygiene cabinets, electrical equipment.
Check the connection of the equipment
Check the load distribution of the phase to adjust the load.
Make a list of the problem to be solved (if any).
Check the operating system logs.
Measure the voltage on and off of the electrical cabinet, combined measurement phase sequence.
Calibrate the power meter.
Try MCCB total system power off to switch to UPS power, some systems will be power off automatically restart.
Try MCCB bypass the UPS system.
Check cables motivation for server room.
Noting the important electrical parameters for monitoring.
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