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!

 

 
  • Mr Mrl Monarch Step Elevator Control Cabinet
    The 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
  • Elevator Inverter
    An 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
  • Elevator Relays
    The 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 to
    read more
  • Elevator Contactor
    An 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 bridges
    read more
  • Elevator Safety Tongs
    Elevator 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 and
    read 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

 

Key Benefits of 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.
Mr Mrl Monarch Step Elevator Control Cabinet

 

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

 

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
KW. HP

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

 

Q: What is an elevator control cabinet?

A: An elevator control cabinet is the central control unit—the “brain”—of an elevator system. It houses the main controller, relays, circuit breakers, power modules, communication boards, and safety circuits that manage all elevator operations.

Q: How does a lift inverter differ from a UPS?

A: Unlike UPS systems, lift inverters are specifically designed for elevators. They handle regenerative energy, provide zero-break transitions, and are more energy-efficient.

Q: What is regenerative energy management in lift inverters?

A: It’s the ability of the inverter to utilize the energy generated during elevator braking to recharge batteries or return it to the grid, enhancing energy efficiency.

Q: Are lift inverters suitable for all weather conditions?

A: Most lift inverters are designed to operate in a wide range of temperatures (0°C to 40°C) and humidity (up to 95%), ensuring reliability in diverse climates.

Q: What's your warranty term?

A: We offer 12 months warranty time.

Q: Can you make the inverter and soft starter control board(switchgear)?

A: YES,we have a lot of experience in design frequency inverter and soft starter cabinet according to your request,these items be produce by ourselves from our factory.

Q: How does your factory control the quality?

A: Quality is priority, we always attach importance to quality control from the beginning to the end of production,every product willl be fully assembled and carefully tested before packing and shipping.

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
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