The Difference and Relationship Between an Elevator Main Control Board and an Inverter Control Board

Elevator Main Board vs. Inverter Board Explained In modern elevator systems, both the elevator main control board and the inverter control board are core control components. During maintenance or spare-parts replacement, many technicians and purchasing managers often ask: What is the difference between these two boards? Can they replace each other? How should faults be […]
What Should You Pay Attention to When Replacing a NICE3000 Elevator Control Main Board?

NICE3000 Main Board Replacement Guide In an elevator control system, the main control board is the “brain” of the entire elevator. For elevators using the Monarch system, the NICE3000 control board is widely applied in residential elevators, commercial elevators, and modernization projects for old elevators. When the control board fails or needs to be upgraded, […]
How to Order a Reliable Permanent Magnet Synchronous Traction Machine?

How to Choose a Reliable PMSM Traction Machine? With the advancement of energy-saving and intelligent elevator technologies, permanent magnet synchronous traction machines (PMSM) have become the mainstream choice for modern elevator systems. Compared with traditional geared traction machines, PMSM traction machines offer higher efficiency, lower energy consumption, lower noise, and maintenance-free operation—but only if you […]
Analysis of Common Elevator Inverter Alarm Codes and Maintenance Recommendations

In modern elevator control systems, the elevator inverter (VVVF drive) is the core component that enables smooth starting, precise speed control, and energy-efficient operation. When an inverter malfunctions, the system usually indicates the fault source through alarm codes. Being able to quickly identify and handle these alarms is critical for maintenance teams and building operators. […]
Power Outages Aren’t Dangerous — What’s Truly Dangerous Is an Elevator Without an ARD

Power cuts aren’t the danger—elevators without an ARD are. In modern high-rise buildings, elevators have become essential to daily life. However, when a sudden power outage, electrical failure, or internal control cabinet fault occurs, the elevator may stop between floors — trapping passengers inside. Such incidents are not uncommon. To prevent danger and panic, the […]
What Information Is Needed When Ordering or Replacing Elevator Buttons?

What Details Are Needed to Order or Replace Elevator Buttons? Elevator buttons are one of the most frequently used components in an elevator, and also the parts that are most prone to wear, damage, and aging. When buttons become unresponsive, the light does not turn on, the touch feels abnormal, or the appearance is damaged, […]
Can Installing an Elevator ARD (Automatic Rescue Device) Really Save People During a Power Outage?

Can Installing an Elevator ARD (Automatic Rescue Device) Really Save People During a Power Outage? In high-rise urban buildings, elevators have become an indispensable vertical transportation tool. However, regardless of how advanced the elevator brand or system is, power outages remain one of the most unavoidable sudden situations. Many users worry: “If I encounter a […]
What Is the Difference Between Elevator COP and LOP? How to Choose the Right Style?

What Is the Difference Between Elevator COP and LOP? How to Choose the Right Style? In elevator control systems, “COP” and “LOP” are two of the most frequently mentioned panels.However, many buyers, contractors, or project engineers still confuse their functions.Whether you are working on a new installation or a modernization project, choosing the correct panel […]
NICE3000 Inverter Models Overview

NICE3000 Inverter Models Overview In an elevator control system, the inverter is a key component that ensures smooth operation and energy-efficient performance. Among various inverter brands, the NICE3000 series has become one of the most widely used due to its high reliability, precise control, and intelligent energy-saving capabilities. Today, A-FLY Elevator & Escalator Parts Supplier […]
What Components Make Up an Elevator Call Box?

What Components Make Up an Elevator Call Box? In an elevator system, the elevator call box serves as the first point of interaction between passengers and the elevator. It not only sends call signals but also handles display, indication, and communication functions. As elevators become more intelligent, call box structures and components continue to evolve […]
What Are the NICE3000 Car Top Board Models?

What Are the NICE3000 Car Top Board Models? In modern elevator control systems, the NICE3000 series is one of the most widely used intelligent control platforms, known for its stable performance, precise communication, and easy maintenance. Among its core components, the Elevator Car Top Board (CTB) plays a vital role—it connects the main control board […]
What Components Make Up an Elevator Inverter?

What Components Make Up an Elevator Inverter? In modern elevator systems, the elevator inverter plays a critical role. It determines whether the elevator runs smoothly, efficiently, and safely. As a key part of the elevator drive system, the inverter precisely controls the motor speed by adjusting frequency and voltage, ensuring a comfortable riding experience for […]