Partial modernization
Why choose partial modernization?
Partial elevator modernization involves replacing specific key components of an existing system—such as the control panel, doors, car, or drive unit—without replacing the entire unit. This approach improves the safety, performance, and comfort of an aging elevator at a lower cost than a full replacement.
OCTÉ Lift conducts technical audits of your existing elevators and proposes a partial modernization program prioritized based on component condition and your budgetary constraints.
Components covered by the partial modernization
The preliminary technical audit makes it possible to identify the priority components for modernization. The main elements involved are as follows:
The control cabinet
The control cabinet is generally the first component to be upgraded during a partial modernization project. Older electromechanical cabinets are energy-intensive, unreliable, and increasingly difficult to maintain, as spare parts are becoming scarce or unavailable. Replacing the unit with a VERSO cabinet incorporates PESSRAL (Programmable Electronic System in Safety Related Applications for Lifts) safety electronics, an intuitive touchscreen human-machine interface (HMI), and high-performance energy consumption management.
The Machine
The machine constitutes the mechanical heart of the elevator. Modernizing it is crucial when the system is equipped with a drum drive or an older geared machine, as these are particularly noisy and energy-intensive. Replacing the unit with a gearless machine or a machine-room-less (MRL) drive—sized to fit the existing space—improves energy efficiency, reduces noise levels, and simplifies maintenance. The choice of drive technology—direct current (DC), alternating current (AC), or linear motor—depends on the building configuration, travel distance, and rated load.
The Machine
The machine constitutes the mechanical heart of the elevator. Modernizing it is crucial when the system is equipped with a drum drive or an older geared machine, as these are particularly noisy and energy-intensive. Replacing the unit with a gearless machine or a machine-room-less (MRL) drive—sized to fit the existing space—improves energy efficiency, reduces noise levels, and simplifies maintenance. The choice of drive technology—direct current (DC), alternating current (AC), or linear motor—depends on the building configuration, travel distance, and rated load.
Cabin Interior Refurbishment
Refurbishing the cabin interior—including walls, suspended ceilings, lighting, flooring, and handrails—represents the most visible modernization for users. It enhances the building’s image and passenger comfort while increasing asset value, all without requiring structural modifications. Energy-efficient LED lighting effectively replaces traditional fluorescent tubes, reducing both energy consumption and maintenance costs.
Partial Modernization and Elevator Regulations
French regulations mandate safety upgrades for existing elevators, stemming from the Law of July 2, 2003, regarding the prevention of technological and natural risks. These obligations specifically cover:
- Securing landing doors (presence detection, mechanical strength)
- Installing a two-way remote alarm system (EN 81-28 standard)
- Improving leveling accuracy
- Installing a car safety gear and an overspeed governor
Partial modernization offers an effective way to gradually meet these requirements by targeting the specific components affected by current regulations.
Why Choose Partial Elevator Modernization?
An aging elevator can exhibit several compounding issues: frequent breakdowns, excessive energy consumption, reduced ride comfort, and non-compliance with current EN 81-20/50 standards. Partial modernization addresses these problems in a targeted manner, focusing investment on the components that are actually failing or obsolete.
This approach offers several key advantages over complete replacement:
- Optimized investment: only faulty components are replaced
- Operational continuity: work is scheduled to minimize elevator downtime
- Gradual and controlled regulatory compliance
- Improved energy efficiency — Class A rating available
- Significant extension of the existing system’s lifespan
