Indeed, such a smart timer feature implemented in the construction hoist inverter may help lower the probability of bad debts since it will connect payments to machine use.It will make the payments more automated rather than chasing for money.

What changesBusiness impact
Time-based operation controlPrevents unpaid extended usage
Remote access restrictionEliminates urgent site visits
Payment-linked activationEncourages faster client response
Automated enforcementReduces manual follow-up

Why Rental Businesses Struggle with Bad Debts?

The construction business is well-known for its slow payment cycles. As far as rental businesses go, the challenges they face are double:

  • High Depreciation: Your equipment is functioning and depreciating.
  • No Leverage: The hoist cannot be removed from the building once erected, should the customer stop paying.

While most conventional VFDs perform the simple function of lifting the cage, the Veichi special inverters (AC80S and AC70T series) work as gatekeepers to the digital world.

What is the Veichi Inverter ‘Time-Lock’ Feature?

The “Time-Lock” or Rental Management Feature is an advanced logic incorporated in the high-quality inverters of Veichi construction hoists. It permits the owner to define a particular amount of usage time (hours/dates).

When the “pre-paid” period ends, the Veichi inverter locks itself up, thus automatically turning off the hoist operation until a new password is keyed in.

  • Multi-Stage Passwords: Manufacturer, distributor, or owner passwords to prohibit any kind of interference from external sources.
  • Secure Software Logic: Contrary to the usual timer logic, the Veichi system is encrypted at the firmware level, which makes it difficult to hack by mere “reprogramming.”
  • Prioritizes Safety First Shutdown: Instead of simply switching off, it applies a well-planned shutdown sequence that makes the cage park itself safe.

Our construction hoist inverters are made for rent: tough, reliable (IP20 protection and vibration-resistant), compliant with the industry standard, and combined with our IoT solution for increased availability.

FeatureVEICHI Time-LockOther Inverter Lockout Features
Safety IntegrationIntegrated with hoist safety logicBasic lockout (safety risks)
Remote ControlReal-time unlock via VEICHI IoT app/cloudManual unlock (on-site technician required)
Rental FlexibilityCustom periods + automated payment remindersFixed lockout times (no flexibility)
Fleet CompatibilityWorks with new/old hoists (easy retrofitting)Only compatible with new equipment

Veichi Inverter

  • Innovation and efficiency;
  • Green and environmentally friendly;
  • Customized services.

What a Smart Time-Lock Actually Does?

A smart time-lock is embedded inside the inverter (VFD), turning it into a control system rather than just a drive system.

CapabilityEquipment runs only within the agreed period
Time authorizationEquipment runs only within agreed period
Remote controlNo need for physical access
Status monitoringReal-time usage visibility
Controlled restrictionGradual limitation instead of abrupt shutdown

This is not about stopping machines. It’s about aligning usage with payment.

When Should You Use a Smart Time-Lock?

A smart time-lock system is most effective when:

ConditionRecommendation
Frequent payment delaysStrongly recommended
Multiple job sitesHighly beneficial
Limited management resourcesImproves efficiency
High-value equipmentReduces financial risk

3 Ways a Smart Time-Lock Saves Your Business

1. Shifts the Power Dynamics

Instead of you begging for payment, the client must contact you to “renew” the machine’s life. This turns a passive collection process into an active, automated transaction.

2. Remote Management via IoT

With the installation of the Veichi IoT Module, you won’t have to show up at all. The number of “working hours” left will be visible from your phone, and once your money transfer arrives, you can unlock it via text message or a special app.

3. Protection Against Equipment Misuse

A time lock could also be used to ensure proper maintenance of the equipment. If the client fails to take the equipment out of service for a scheduled safety inspection, the inverter can lock out the system.

How to Implement “Time-Lock” Without Losing Client Trust?

The importance of transparency cannot be overstated. When signing a lease agreement, include an additional clause called “Digital Payment Compliance.” State clearly that the equipment has been programmed to function for periods of 30 days related to payment dates.It helps most of the professionals in the industry since

FAQ

A: No. The logic is embedded in the drive’s MCU (Microcontroller Unit). Without the master administrative password, changing the internal clock or resetting parameters will not unlock the drive.

A: Absolutely not. Veichi’s software ensures the current cycle completes and the hoist reaches a floor or the ground level before the lock initiates. Safety is never compromised for payment.

A: The AC80S and AC70T series are specifically designed for construction elevators and include these rental management features as standard.