Your Professional Electrical Control Series Manufacturers
Ningbo Blue Fuji Elevator Co., Ltd. is a technical partner of Japan Fuji Elevator Co., Ltd. We are specialized in the design and sales of elevator, escalator and automatic sidewalk. In this area of competition and development, opportunities and challenges, Blue fuji keep in mind business philosophy of "pragmatic development, creating prosperity hand in hand" to provide you with all kinds of excellenct quality products and services, and sincerely welcome home and abroad clients come to company visit and cooperate for a great success!
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Mr Mrl Monarch Step Elevator Control CabinetThe Mr Mrl Monarch Step Elevator Control Cabinet is a specialized electrical control system designed for step elevators, serving as the brain that orchestrates vertical movement, safety protocols,read more
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Elevator InverterAn elevator inverter is a critical power conversion device that regulates the speed and torque of an elevator’s traction motor, serving as the heart of energy-efficient and smooth elevator operation.read more
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Elevator RelaysThe elevator relay is an electromagnetic switching device that forms the core of traditional elevator control systems, predating modern microprocessor-based controls. It uses an electromagnet toread more
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Elevator ContactorAn elevator contactor is an electromechanical switch that controls the flow of electrical power to critical elevator components, acting as a gatekeeper for safe and reliable operation. It bridgesread more
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Elevator Safety TongsElevator safety tongs are critical mechanical safety devices installed on elevator car frames, designed to prevent free falls or overspeed descent—serving as the final safeguard for passenger andread more
Why Choose Us
Strict Quality Control
Equipped with advanced international manufacturing and testing equipment, supported by skilled professionals to ensure every elevator is safe, reliable, and authentically produced.
Global Market
Our products are widely used across China, Southeast Asia, the Middle East, and other regions, demonstrating strong international recognition and reliable performance in diverse markets.
Customized Solutions
Beyond standard products, we offer full customization based on customer drawings or samples, delivering tailored, high‑quality solutions.
Our Service
A professional construction and maintenance team provides 24‑hour problem‑solving, along with attentive pre‑sale communication and efficient after‑sales service.
Mr Mrl Monarch Step Elevator Control Cabinet
- Advanced control system for seamless and efficient elevator operation.
- Energy-efficient design to reduce operational costs and enhance sustainability.
- User-friendly interface for easy operation and management of elevator systems.
- Comprehensive safety features including emergency stop, fault detection, and overload protection.
- Reliable performance for both residential and commercial buildings, ensuring smooth and safe vertical transportation.

Key Components of an Elevator Control Cabinet
Elevator control cabinets play a critical role in managing the operation of elevators. They house essential components that ensure safe and efficient elevator function. Key elements include the control panel, power supply, relays, and safety devices. The control panel acts as the brain, processing signals from the elevator calls and the position of the elevator. It translates these inputs into commands to control movement.
Relays are responsible for switching circuits and responding to the control panel's commands. They help manage the power to the elevator's motor. A report by the International Association of Elevator Engineers indicates that efficient relay performance can reduce energy consumption by up to 15%. Safety devices, such as door sensors, prevent accidents by ensuring that doors do not operate until it’s safe. These components are crucial in minimizing risks and enhancing user safety.
Despite these advancements, issues can arise in the system. Inadequate maintenance may lead to malfunctions. A study suggested that lack of routine inspections causes 30% of elevator failures. Regular maintenance is not just a recommendation; it's a necessity. Components should be regularly checked for wear and tear, ensuring that elevators operate smoothly and safely.
Key Functions of Mr Mrl Monarch Step Elevator Control Cabinet
Motion Control
Precisely regulates elevator speed (up to 1.0 m/s) and acceleration/deceleration, ensuring smooth rides between floors.
Safety Management
Monitors critical parameters (e.g., door interlocks, overload, emergency stops) and triggers immediate shutdowns if anomalies occur.
User Interface
Supports external control panels (e.g., floor buttons, call boxes) and provides real-time status feedback (e.g., floor position, error codes).
Specification
|
Technical Specification |
|
|
Power Range |
5.5kw-22kw |
|
Speed |
<=2.5m/s |
|
Max.Floors |
40 floors (can be extend) |
|
Connection Type |
Plug-in |
|
Control System |
KYKJ |
|
Signal Collect Model |
Full Serial |
|
Power Supply |
380V AC 3-phase |
|
Brake |
DC110V |
|
Voltage |
AC220 |
|
Elevator Type |
With Machine Room |
|
Adapted Motor |
AC Asynchronous |
|
Door Motor |
AC 220V VVVF <1A |
|
Finish |
Galvanized Steel |
|
Contactor/Relay |
Simens/Fuji Contactor |
|
Package Detail |
Wooden Box |
|
Installation Method |
Floor Type |
Elevator Inverter
Benefits of Elevator Inverter
Energy Efficiency
Elevator inverters are a key factor in making elevators more energy-efficient. Traditional elevator systems that use contactors for motor control often waste energy due to constant operation at full speed. However, with an inverter, the motor speed is adjusted according to demand, which reduces energy consumption. For example, an elevator that travels between floors only needs to use a fraction of the motor’s full power when accelerating and decelerating. This leads to significant energy savings over time.
Smooth Ride Quality
One of the most noticeable benefits of using an inverter in an elevator is the smoothness of the ride. Inverters allow for soft starts and stops, eliminating jerky movements that can occur with older, mechanical control systems. This provides a much more comfortable ride for passengers, reducing the discomfort often associated with traditional elevator systems.
Improved Control and Performance
An elevator inverter allows for precise control over the elevator’s speed and acceleration, improving the overall performance of the elevator. It provides smooth acceleration and deceleration, which is particularly important in high-rise buildings where fast travel between many floors is required. The inverter can adjust the motor's speed dynamically, ensuring that the elevator moves optimally at all times.
Reduced Wear and Tear
By controlling the speed and torque more precisely, inverters reduce the mechanical stresses on the elevator's motor, drive, and other components. This results in less wear and tear, extending the lifespan of the elevator and reducing the frequency of maintenance and repairs. Over time, this can lead to significant cost savings for building owners and operators.
Noise Reduction
Inverter-driven elevators operate more quietly than traditional systems. The smooth control of the motor reduces vibrations and mechanical noise, contributing to a quieter and more comfortable experience for passengers. In buildings where noise control is essential, such as hotels or residential complexes, this benefit is especially important.
Applications of Elevator Inverter
Lift inverters are versatile and find use in a variety of settings, such as:
Residential Buildings
Ensuring uninterrupted elevator access for daily use.
01
Commercial Complexes
Keeping operations smooth in offices, malls, and other high-traffic areas.
02
Hospitals
Guaranteeing smooth elevator rides, especially during emergencies.
03
Industrial Units
Supporting freight and personnel elevators during outages.
04
Escalators
Managing continuous operation for high-footfall public areas like metro stations and airports.
05
Core Functions of Elevator Inverter

Speed Regulation: Adjusts motor speed (0–2.5 m/s) to match passenger load and travel distance, ensuring smooth acceleration/deceleration.
Energy Efficiency: Reduces power consumption by 30–50% compared to fixed-speed systems, as it only uses energy proportional to the elevator's actual load.
Ride Comfort: Minimizes vibration and noise by eliminating sudden speed changes, enhancing passenger experience.
Product Parameters of Elevator Inverter
|
AC drive |
Power capacity(kVA) |
Input current A |
Output current A |
Adaptable Motor |
|
|
Three-phase:380V,50/60HZ |
|||||
|
AC900-4T0.75G |
1.5 |
3.4 |
2.1 |
0.75 |
1 |
|
AC900-4T1.5G |
3.0 |
5.0 |
3.8 |
1.5 |
2 |
|
AC900-4T2.2G |
4.0 |
5.8 |
5.1 |
2.2 |
3 |
|
AC900-4T3.0G |
5.0 |
8.0 |
7.0 |
3.0 |
4 |
|
AC900-4T4.0G |
5.9 |
10.5 |
9.0 |
4.0 |
5 |
|
AC900-4T5.5G |
8.9 |
14.6 |
13.0 |
5.5 |
7.5 |
|
AC900-4T7.5G |
11.0 |
20.5 |
17.0 |
7.5 |
10 |
|
AC900-4T11G |
17.0 |
26.0 |
25.0 |
11.0 |
15 |
|
AC900-4T15G |
21.0 |
35.0 |
32.0 |
15.0 |
20 |
|
AC900-4T18.5G |
24.0 |
38.5 |
37.0 |
18.5 |
25 |
|
AC900-4T22G |
30.0 |
46.5 |
45.0 |
22 |
30 |
|
AC900-4T30G |
40.0 |
62.0 |
60.0 |
30 |
40 |
|
AC900-4T37G |
57.0 |
76.0 |
75.0 |
37 |
50 |
|
AC900-4T45G |
69.0 |
92.0 |
91.0 |
45 |
60 |
|
AC900-4T55G |
85.0 |
113.0 |
112.0 |
55 |
70 |
|
AC900-4T75G |
114.0 |
157.0 |
150.0 |
75 |
100 |
|
AC900-4T90G |
134 |
180 |
176 |
90 |
125 |
|
AC900-4T110G |
160 |
214 |
210 |
110 |
150 |
|
AC900-4T132G |
192 |
256 |
253 |
132 |
175 |
|
AC900-4T160G |
231 |
307 |
304 |
160 |
250 |
|
AC900-4T200G |
250 |
385 |
377 |
200 |
300 |
|
AC900-4T220G |
280 |
430 |
426 |
220 |
300 |
|
AC900-4T250G |
355 |
468 |
465 |
250 |
400 |
|
AC900-4T280G |
396 |
525 |
520 |
280 |
370 |
|
AC900-4T315G |
445 |
590 |
585 |
315 |
500 |
|
AC900-4T355G |
500 |
665 |
650 |
355 |
420 |
|
AC900-4T400G |
565 |
785 |
725 |
400 |
530 |
Lead Time
|
Quantity (pieces) |
1 - 2 |
3 - 10 |
11 - 50 |
> 10 |
|
Lead time (days) |
15 |
20 |
35 |
To be negotiated |
Mode of Transportation
Express
Suitable for small items, fast, suitable for domestic and international orders.
01
Air freight
Suitable for international orders with high timeliness requirements and higher costs.
02
Sea transport
Suitable for bulk commodities or large cargo, lower cost but longer transport time.
03
Land transport
Suitable for domestic or neighboring countries, the cost is moderate.
04
Railway transport
Suitable for specific lines such as China-Europe train, cost-effective.
05
FAQ
As one of the most professional electrical control series enterprises in China, we're featured by quality products and good price. Please rest assured to buy customized electrical control series made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.
Elevator Contactor, Elevator Relays, Elevator Safety Tongs

