Elevator Drive Technology
Record the fault code first, keep the lift out of service, and then work through a short set of safe basic checks — power supply, cooling and ventilation,…
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Elevator Drive Technology
Routine elevator drive maintenance is a short, regular programme of cleaning, inspection and record review — not a repair visit. A building manager can arrange dust removal, ventilation…
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Elevator Drive Technology
Direct answer: To replace an old elevator drive, send the supplier the complete operating picture, not just a power rating: the traction or door motor nameplate (power, voltage,…
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Elevator Drive Technology
For most elevator retrofits, the answer depends on the building, not on the drive catalogue. Choose closed-loop when levelling accuracy and ride comfort are hard requirements — typically…
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Elevator Drive Technology
For an elevator replacement project, selecting a drive solely by motor kW can lead to compatibility problems. The contractor should verify the existing motor, encoder, braking system, control…
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Elevator Drive Technology
Open Loop vs Closed Loop Elevator Inverters is a practical engineering guide for distributors, installers and project buyers working with open-loop and closed-loop drives for passenger, cargo and…
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Elevator Drive Technology
Improving Ride Comfort Through Elevator Drive Tuning is a practical engineering guide for distributors, installers and project buyers working with open-loop and closed-loop drives for passenger, cargo and…
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Elevator Drive Technology
How to Select an Elevator Drive by Motor and Duty is a practical engineering guide for distributors, installers and project buyers working with open-loop and closed-loop drives for…
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Elevator Drive Technology
A safe elevator inverter commissioning process verifies wiring and interlocks first, enters exact motor data second, and tests motion at reduced demand before normal operation. For an accurate…
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Elevator Drive Technology
The correct elevator braking energy decision starts with verified electrical and mechanical data, then checks current capacity, overload duty, control method and installation conditions. For an accurate recommendation,…
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