other
Products

Underground Mining Explosion Proof Frequency Converter

It is suitable for variable frequency asynchronous motor or ordinary asynchronous motor of AC 50Hz, motor power 11KW~1120KW, rated voltage 660V or 1140V to soft start, soft stop and operation process control under heavy load, its start, stop, process control curve can be set to “S” type curve, linear curve, function curve and other forms of curve.


  • Brand:

    WANTAI
  • Item NO.:

    BPJ3
  • Order(MOQ):

    1
  • Goods Stock:

    500
  • Payment:

    T/T, L/C, etc.
  • Market Price:

    12000
  • Price:

    $11300/Set
  • Price Range:

    5 - 10
  • Product Origin:

    China
  • Color:

    Optional
  • Shipping Port:

    China port
  • Lead Time:

    20 days
  • Weight:

    500000

BPJ(ZJT)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 suitable for variable frequency asynchronous motor or ordinary asynchronous motor of AC 50Hz, motor power 11KW~1120KW, rated voltage 660V or 1140V to soft start, soft stop and operation process control under heavy load, its start, stop, process control curve can be set to “S” type curve, linear curve, function curve and other forms of curve. 

The curve can be adjusted according to the actual conditions of the scene to reduce the dynamic tension and impact of the device when starts. For example, it can lower the requirements to the belt strength when used on the belt conveyor to extend the service life of the conveyor, thereby reducing the initial investment on the conveyor. In addition, the inverter has the online control function, can adjust the operating power frequency and output power of the motor according to the load changes of the motor, so as to achieve the required torque to improve the power factor under the no-load situation. 

The inverter also has four quadrants working characteristics, which is suitable for hoisting machines, step-less rope winch, under-belt conveyor and other work occasions safe to safe, stable and energy-saving operation. With the continuous improvement of the degree of automation of coal mine, the inverter is becoming the development direction of the future control of coal mine motor equipment with its functions of energy saving, high efficiency, safety and reliable characteristics, and has been widely used.

This product is used in coal mines, petroleum and chemical and other harsh environments to soft start, soft stop and operation process control of the motor and energy-saving applications, especially suitable for coal mine or ground mine to enhance the winch, belt conveyor, scraper conveyor, coal feeder, fan, pump, pressure fan and emulsion pumps and variable frequency speed control of other equipment.

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Related Products
LV Inverter
Mining Explosion-proof and Intrinsically Safe AC Inverter
It is suitable for variable frequency asynchronous motor or ordinary asynchronous motor of AC 50Hz, motor power 11KW~1120KW, rated voltage 660V or 1140V to soft start, soft stop and operation process control under heavy load, its start, stop, process control curve can be set to “S” type curve, linear curve, function curve and other forms of curve.
LV Inverter
Mining Variable Frequency Drive for Emulsion Pump
This product is applied to soft starting, soft stopping, operation process control and energy-saving application of motor in harsh environment such as coal mine, other mines, petroleum and chemical industry. It is especially suitable for supplying frequency conversion speed regulation control for underground winch, belt conveyor, scraper conveyor, coal feeder, fan, local fan, water pump, pressure fan and emulsion pump.
Starter
Mine Explosion-proof Starter
This product is suitable for an environment with coal mine gas, coal dust, and other explosive gases underground, to logically control the start, stop and double-speed of the three-phase AC asynchronous motor or AC double-winding motor in the circuit of AV 1140V or 660V. And it has a joint control function.
Mining PLC box
Mine explosion-proof programmable control electrical PLC box
PLC (programmable logic. controller) programmable control cabinet is an electrical cabinet that can be programmed according to the needs of operating conditions, and can realize the automatic control of motors, switches and other equipment
reversible vacuum AC soft starter
Mine flameproof and intrinsically safe reversible vacuum AC soft starter
This soft starter is suitable for coal mines containing explosive gas (methane) and coal dust. In AC 50Hz, voltage 1140V or 660V, neutral point ungrounded power supply system, perform various forms of soft starting (such as current limit, voltage ramp and power torque ramp for three-phase squirrel cage motors with currents below 200A and 400A) ) . It also has perfect protection function and fault display function, which greatly reduces the troubleshooting time.
combination switch
Mine Explosion-Proof Intrinsically Safe Multi Circuit Vacuum Starter
QJZ3-2400/1140(660)-8ML  mine explosion-proof and intrinsically safe type multi-loop  vacuum electromagnetic starter , it is applicable to the mine with explosive gas and coal dust. In the circuit with AC 50Hz and rated voltage of AC 1140 (660) V, it can control and protect the starting and stopping of 8  or less three-phase squirrel cage asynchronous motors at the same time, and can change the phase sequence when stopping. It is especially suitable for centralized monitoring of mining, transportation, mining and other working faces with concentrated power load.
Mining Distribution device
Mining Explosion-proof and intrinsically safe permanent magnet mechanism high-voltage vacuum power distribution device
The product is mainly applicable in the coal mine with explosive gas (methane mixture), to control, protect and measure in the three-phase AC neutral point not directly grounded power supply system of rated voltage 10KV, 6KV, rated frequency 50Hz.
Electrical Equipment
High voltage power switchgear power distribution cabinet
It is suitable for the 3.6-12kV three-phase AC 50Hz power grid, for receiving and distributing electrical energy, and for controlling, monitoring, and protecting circuits, used for single bus, single bus segmented systems, or dual bus systems.
We are committed to providing safe, energy-saving, efficient products and system solutions for intelligent mines.

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

whatsapp