What Is the Function of an Elevator Transformer?

What Is the Function of an Elevator Transformer? In an elevator control system, the elevator transformer is one of the key components that ensures the stable operation of the electrical system. It not only provides safe power to various elevator control modules but also performs voltage conversion, electrical isolation, and system protection. Whether in passenger […]
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 […]
Will the Magnetic Force of a Permanent Magnet Synchronous Traction Machine Fade Over Time?

Will the Magnetic Force of a Permanent Magnet Synchronous Traction Machine Fade Over Time? In the elevator industry, the Permanent Magnet Synchronous Traction Machine has become the mainstream driving system, gradually replacing traditional asynchronous motors. Its advantages—energy efficiency, compact design, smooth operation, and long service life—make it a preferred choice in modern elevators. However, many […]
Which Components Are Usually Upgraded in Elevator Modernization?

Which Components Are Usually Upgraded in Elevator Modernization? Over time, elevators inevitably face declining performance and safety. Frequent breakdowns, rising energy consumption, and a poor riding experience can frustrate both building owners and passengers. Instead of continuous repairs, a complete Elevator Modernization project offers a smarter and more sustainable solution. So, which parts are typically […]
NICE3000new Elevator Controller — Error Code Err41 Troubleshooting Guide

Error Code: Err41Sub-code: 101 – Safety circuit signal disconnected If your NICE3000new series elevator controller displays error code E41, it typically points to a safety circuit fault. This guide explains the possible causes, step-by-step troubleshooting, and important wiring considerations for technicians. Troubleshooting Steps for Error Code 41 on NICE3000new 1.Inspect safety circuit switches – Ensure […]
Nice3000 Error Code E20 & PG Card

Nice3000 Error Code E20 & PG Card Fault phenomenon observed at the customer site: The main unit vibrated and triggered error E20 with subcode 03. Attempting to switch UVW had no effect, but after modifying the F3 parameter, the vibration stopped. Customer’s question: Can the MCTC-PG-A2 be used on a synchronous elevator motor? Alternatively, can […]
Replacing the New INV-BDC Elevator Board Steps

Replacing the New INV-BDC Elevator Board Steps Normally, if the INV-BDC elevator board on the elevator is damaged, the high-power transistors (IGBT modules) connected to the BDC are likely damaged as well.Before installing the new BDC board, it is recommended to check the IGBT module — QM300HA-H (MVP type) or QM200HA-2H (HVP type). If the module […]
Elevator Door Operator Inverters

Elevator Door Operator Inverters BST Door Operator Inverter SIGMA Door Operator Inverter BG221-BS21E BG202-XM-II BG202-0E31E K200/K300 Door Operator Inverter BG101-S20P2S (Blue) BG101-S20P4A (Black Door Operator Box) BG221-BS21C (Blue) DIC-S120P4 Gen2 Comfort Door Operator BG202-OT31C BG202-OE31E
How to Order Elevator Buttons?

How to Order Elevator Push Buttons? Ordering elevator buttons requires careful consideration of technical specifications, design requirements, and compliance with safety standards. Whether you are replacing existing buttons or outfitting a new elevator system, following a clear process ensures a smooth and accurate order. First, identify the exact model and specifications of the buttons needed. […]
How To Adjust The Elevator For Accurate Leveling?

How To Adjust The Elevator For Accurate Leveling? I am facing challenge for setting leveling on the lift, of monarch drive system, it uses for sensors (two for up and down leveling, and other two for door zone) Those milimeters shows the position level of car door seal in relation to landing door seals, when […]
NPX UAX HVF NTVF SYK-HRL Elevator Modules Assembly

NPX UAX HVF NTVF SYK-HRL Elevator Modules Assembly 7MBP150RA120-05 IPM IGBT 7MBP75RA120-16 MCA Inverter Module 7MBP75RA120-05 MCA Inverter Module 7MBP75VB120-50 Inverter Module 7MBR50SD120 Inverter Module 2MB1200U4D-120 Elevator High Voltage Board Module 2MBI200VB-120-50 Power Module 14512582-A CM200DY-24H/NF IGBT Module CM200DY-24NF IGBT Module CM1400DU-24NF Elevator-Specific Module PT76S16A IGBT Rectifier Bridge MCA Elevator Power Module PT200S16 IGBT Driver […]
How To Resolve Error Code E83?

How To Resolve Error Code E83? Fault phenomenon: The elevator only works for a couple of minutes and then it blocks, displaying error 83. It also does not allow the doors to open. There is no explanation for this error code in the manual. We consulted the relevant technical personnel from the Monarch factory, and they stated […]