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1140V Intrisically Safe Explosion Proof Motor Starter

  • 1140V Intrisically Safe Explosion Proof Motor Starter
  • 1140V Intrisically Safe Explosion Proof Motor Starter
  • 1140V Intrisically Safe Explosion Proof Motor Starter
  • 1140V Intrisically Safe Explosion Proof Motor Starter

1140V Intrisically Safe Explosion Proof Motor Starter

    Payment Type: L/C,T/T,Paypal,Western Union
    Terms of Trade: FOB,CFR,CIF,EXW
    Min. Order: 1 Set/Sets
    Delivery Time: 30 Days
    Packaging: wooden box
    Productivity: 15000 SETS/ YEAR
    Brand: FGI
    Transportation: Ocean,Air
    Place of Origin: China
    Supply Ability: 20000 SETS/ YEAR
    Certificate: CE,ISO 9001, ISO 14001, OHSAS 18001
    HS Code: 8504409940
    Port: Shenzhen,Qingdao,Shanghai

Basic Info

Model No.: BPJ-XXXX/1140

Product Description

The FGI BPJ series mine intrinsically safe low-voltage AC explosion proof motor starter is a new type of mine speed control device based on the introduction of foreign advanced frequency conversion speed control technology. The line power supply required is AC 50Hz and voltage 1140V. The explosion proof motor starter price is favorable and competitive. The explosion proof drive can be used as permanent magnet synchronous motor controller, explosion-proof VFD matched with permanent magnet synchronous motor with good vector control function.

The Outline Drawing of 1140V Explosion Proof Motor Starter

1140V Explosion-proof VFD

1140V Explosion Proof Drive

Product Model Description

Allen Bradley Explosion Proof Motor Starter

Technical Advantages

- The explosion proof VFD has protection functions such as overload, short circuit, over voltage, under voltage, phase loss, temperature protection, leakage lock, etc., and is equipped with a 7 to 10 inch color display to display the status of each working condition in real time.
- This explosion-proof VFD adopts a three-level IGBT topological structure, which makes the output voltage waveform approach the sine wave, thereby increasing the output torque, reducing the motor noise and heat generation, and prolonging the service life of the motor.
- This explosion proof drive has the characteristics of small starting current, large starting torque and stable starting. It can realize the functions of asynchronous start, smooth speed regulation and soft stop of asynchronous Ac Motor under various load conditions, reduce the impact of electrical and mechanical starting, and extend the equipment. Service life. When using multiple explosion-proof VFDs to drag the belt conveyor, the power between the explosion proof VFDs is automatically adjusted to achieve dynamic power balance between multiple units.

Performance Characteristics

- The explosion proof VFD has the functions of current, power, frequency, fault alarm and equipment running status display.
- Constant torque characteristic: The drive in mining is loaded to the rated load and can output constant torque within the range of 5Hz~50Hz (allowable error is +8% rated value and -3% rated value).
- Power supply voltage fluctuation: The drive in mining can work normally when it fluctuates within the range of 85% Ue to 110% Ue.
- The speed stability of the drive in mining is not more than 1%.
- The efficiency of the explosion proof drive unit at the rated output frequency is not less than 95%.
- The drive in mining is loaded to 1.2 times the rated load and should be able to operate normally for 30 minutes. When the ambient temperature is 40 °C, the temperature rise limit value of the insulated coil, the temperature rise limit value of the terminal and the temperature rise limit value of the accessible parts shall not exceed the requirements of Table 2 under the rated voltage and rated load. The maximum surface temperature of the outer casing of the device does not exceed 150 °C. The temperature rise of the remaining components shall meet the requirements of Article 7.2.1 of MT111-2011.
- Overload protection: The drive in mining is loaded to 1.2 times rated load and can protect the action within 20min, and there is fault display.
- Instantaneous power-off protection: Loaded to rated load, artificially interrupt input power, and then send power, the mining drive must not be damaged, the system must not be self-starting, and there is fault display.
- Phase failure protection: the input terminal is out of phase, the explosion proof drive can't start; the output is out of phase, the mining drive can't start, and there is fault display.
- Overvoltage protection: When the input voltage is higher than 110% Ue, the explosion proof drive overvoltage protection action and fault display.
- Undervoltage protection: When the input voltage is lower than 85%Ue, the explosion proof drive undervoltage protection action and fault display.
- Short circuit protection: When any two phases of the output are short-circuited, the explosion proof drive should be able to protect the action when starting, and there is fault display.
- The acceleration and deceleration time are continuously adjustable: the acceleration and deceleration time of the frequency conversion speed regulating device should be continuously adjustable, and the upper limit value is not less than 60s.
- Frequency resolution: The output frequency resolution of the explosion proof drive is not more than 0.1Hz.
- Positive and negative sequence function: The explosion proof drive has the function of changing the phase sequence of the three-phase output.
- Capacitor discharge test: The time required for the capacitor to discharge to the remaining energy should be no more than 10 min and the capacitance value is 2565 μF.
- Main circuit leakage lock: The frequency conversion speed control device with main circuit leakage lock protection. When the insulation resistance of the main circuit to ground is lower than the setting value of Table 2, the main circuit leakage lock should be realized, when it rises to 1.5 times of the setting value. The main circuit leakage lock should be released.
- Air cooling and heat protection: When the temperature of the IGBT heat sink reaches 50 °C (can be set), the explosion proof VFD should be able to protect the action and display faults.
- Three-phase voltage allows unbalance: the normal voltage imbalance is allowed to be 2%, and the short-term must not exceed 4%. Frequency tolerance: The normal frequency deviation is allowed to be ±0.2 Hz.
- Voltage tolerance: The allowable deviation of the three-phase voltage of 10kV and below is ±7% of the nominal system voltage.
- With speed sensorless vector control, the explosion proof VFD guarantees 100% rated torque output when running at low frequency, and the maximum torque is 2.5 times of rated torque.
- With data communication function, using RS485 communication export.
- Have a remote, local control approach.
- The mining drive has the master-slave switching function, and realizes the power balance function of multiple explosion proof VFDs through RS485 communication.
- The frequency converter can realize the functions of asynchronous starter, speed regulation and soft stop of asynchronous AC motor and permanent magnet synchronous variable frequency motor under various load conditions, reducing the starting impact of electrical and mechanical. Multiple explosion proof VFDs drive the belt conveyor, and the power between the explosion proof drive is automatically adjusted to achieve dynamic power balance between multiple units.
- The mining drive has multi-stage speed regulation to meet the needs of the site.
- Start acceleration (deceleration) time: 0~300S can be adjusted arbitrarily.
- Provide passive switching signal points such as explosion proof VFD running feedback signal, fault signal, and ready signal.
- The mining drive has a start-stop circuit to prevent the drive in mining from starting up in error.
- The mining drive has two sets of parameters, master and slave, which can be switched as needed.
- Inverter IGBT three-level output, the output waveform is three-phase sine wave.
- Main components: rectifier diode, IGBT, film capacitor, PLC control system, inverter core control core, select foreign famous brands.

high performance explosion proof motor starter

Performance Parameters

-Rated Input

Input Voltage: three phase 1140Vac, ±15%

Input Frequency: 50~60Hz

-Rated Output

Output Voltage: 0~1140V

Overload capability: 2.2 times rated output current (1 minute for every 10 minutes)
Large output frequency: V/F & sensorless vector control: 120Hz
Motor torque: 150%~250% (0.5Hz) 250% (0Hz) (limited by motor)
Frequency / speed resolution: frequency resolution 0.01Hz, speed resolution 1rpm
-Control Characteristics
Carrier frequency: 1kHz~3kHz
Control mode: V/F control, speed sensorless vector control, speed sensor vector control
Acceleration time: 0~3000Sec
Deceleration time: 0~3000Sec
-Installation Environment
Operating temperature: -10 ° C (no icing) ~ +40 ° C
Storage temperature: -20 ° C ~ 65 ° C
Ambient humidity: 0~95% RH, no condensation, no corrosion, no gas
-Input and Output Parameters for Controling
Analog input voltage: 0V (-10Vdc) ~ +10Vdc, 11bit
Analog input current: 0 (4) ~ 20mA, 11bit
Digital input: passive digital point
Auxiliary voltage: +24V±20%, maximum 100mA
Analog output: 0 (4) ~ 20mA, 11bit
Digital output (DO3, 4): Multi-function output, open collector 50mA/+24V (±20%)
Relay contact output (DO1, 2): Multi-function output, switching capacity: AC 250V / 1A or DC 30V / 1A

Scope of Application
The altitude of the installation site does not exceed 2000m;
The working environment temperature is -5 °C ~ +40 °C, the relative humidity of the air is not more than 95% (+20 °C);
Suitable for environments with methane and coal dust explosive gases;
A place where there is no corrosive gas that destroys metals and insulating materials;
The environmental pollution level is 3;
The installation category is Class III;
The input voltage waveform is a sine wave;
The input voltage amplitude fluctuation does not exceed the rated value -15%~+15%.

Selection Guide

Selection Guide of 1140V Explosion Proof VFD

For more information, please download the attached.


Widely used in Shearer, belt conveyor, permanent magnet motor, emulsion pumping station, belt conveyor, scraper, hoist, variable frequency tensioning, fan, oil pumping unit, air compressor, and Water Pump. The explosion proof VFD is especially suitable for frequent starting situations. The explosion-proof VFD has stable starting and small starting current. When used in fan water pump, it can automatically adjust and operate according to set pressure, flow rate and other parameters, and the energy saving effect is remarkable.

Explosion Proof Vfd Application

Customer Visit

good performance explosion proof motor starter price

Our Service

OEM Service is available

After-sales responding within 24 hours

One to one pre-sales consulting services

We are factory with high-tech professional engineer teams

Technician could be assigned to go abroad to carry out site commissioning and technical training



FGI-Tech, a diversified electrical supplier and manufacturer, provides world class Ac Motor products - medium voltage drives and explosion-proof AC inverter, advanced power distribution systems and power quality solutions. FGI-Tech is committed to innovating energy technology to make broad contributions to the world in the fields of industry automation and energy power".

The FGI-Tech's medium voltage variable frequency drives, feature a unique technology that allows FGI-Tech to offer a simple, flexible and reliable drive solution. Building on many years of experience, FGI-Tech has demonstrated capability as innovator with an imaginative approach to the design and development of high performance electric power systems, enabling greater affordability, efficiency and reliability.

FGI-Tech's BPJV series mining explosion-proof and intrinsically safe AC inverter as one of the high-tech products which combine digital frequency speed regulation technology and related cooling technology. It is widely used in coal mine with coal dust, gas and other explosive dangerous environment, dragging speed governing operation of motor to achieve soft start and soft stop, stepless speed regulation and other functions when the motor is overloaded.

FGI-Tech's distribution transformers are manufactured using the highest quality materials, employing the most modern and reliable manufacturing practices. These Transformers are used for indoor or outdoor applications and can be provided with off-load and on-load tap changers.

FGI-Tech's power quality products consist of static var generators (STATCOM). SVG is the best solution in the reactive power control field at present and has unparalleled advantages. It makes energy more efficient by stepless power factor correction. It is widely used in the application of Renewable power generation, Electrical welding systems, Industrial production machines and so on.

At FGI-Tech we believe in building strong relationships, helping our customers through the complete product life cycle, from selection and electrical system design through to commissioning assistance and after sales service and support. FGI-Tech supports electricity infrastructure with proven technologies to ensure that energy can be supplied in a stable, reliable, and optimal manner.

With standard controls, critical parts, packaged assemblies, and electrical/electronic components are stocked and ready to ship from FGI-Tech.

FGI-Tech aims to pursue innovation in energy and environment technology and to continue creating high-value-added, environmentally friendly products and systems that allow energy to be used stably and with maximum efficiency.

We hope that you are always holding FGI-Tech to high standards.

FGI Park (4)

Company Info

  • Representative: Mikhail Feng
  • Product/Service: Medium Voltage Drives , Low Voltage Drives , Distribution Transformers , Dry Type Transformers , Static Var Generator , Static Synchronous Compensator
  • Capital (Million US $): 500,000RMB
  • Year Established: 2015
  • Total Annual Sales Volume (Million US $): US$1 Million - US$2.5 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 10
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 5,000-10,000 square meters
  • Factory Location: Middle section of jincheng road, economic development zone, wenshang county, shandong province
  • Contact Person: Ms. Miranda Mu
  • Tel: 86-86--13723461681
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