CHE100 series Sensorless Vector Control Inverter

CHE100 series Sensorless Vector Control Inverter

Features

CHE100 series inverter adopts DSP control system which supplies sensorless vector control and V/f control.  Market positioning focuses on the OEM clients at middle and low end market. The performance of CHE series is more perfect and stable. It is widely applied in Pump &Fan, some applications with high speed control accuracy, rapid torque response and high performance at low frequency.


Technical

. Control mode:Sensorless vector control, V/f control, torque control
. Start-up torque: 0.5Hz/150% (SVC)
. Built-in breaking unit for 0.4kW to 11kW. If need to stop rapidly, please connect the brake resistance directly.
. Multi-step (8 steps) speed control: PID control; Traverse control
. Offer 4 multi-functional digital inputs,2 analog inputs,1 relay output,1 analog output,1 open-collector output.
. AVR: Can output constant voltage automatically when input voltage is fluctuating.
. Offer RS485 serial communication interface, Standard Modbus.
. External keypad: LED or LCD is optional. 

Application

CHE 100 series (Output frequency range is 0-400V):
Textile machinery, Plastic machinery, ceramic machinery, electric machinery, numerical control machine, foodstuff processing machinery,etc.


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CHV190 series Special Inverter for Crane

CHV190 series Special Inverter for Crane

Features

CHV190 series special inverter is designed for hoisting and lifting industry. It adopts the advanced control theory; it has the excellent torque control performance. The abundant of capabilities can ensure safety, reliable and high efficiency. According to different requirement, there are manifold ripe solutions for users. It is widely used in lifting and hoisting machinery, such as hoisting, lifting, cart, swinging gear.

Technical

. The time sequence of brake logic control and monitor function.
. Speed up when load is light.
. Power balance and speed synchronous at mater-slave mode.
. Can offer the crane operation mode.
. Professional communication function.
. Slack rope detection.
. Upper monitoring software.
. Power supply of control circuit and power supply of main circuit are controlled respectively.
. 4 groups of motor parameters can be set and switched.
. Monitor the dangerous speed, stop rapidly and over-speed protection.
. Pre-compensation of start-up torque and torque verification.
. Current vector control: the output torque can be up to 200% at zero speed.
. Plentiful peripheral interface and protection function.

Application

• Port, Metallurgy, Electricity, Mechanism, Chemical, Transport, Power resource, Light industry, Environmental protection and Water conservancy, etc
• Engineering construction crane
• All kinds of hoisting and windlass machinery

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CHV180 series Special Inverter for Elevator

CHV180 series Special Inverter for Elevator

Features

CHV180 series is a special inverter designed for elevator. It can not only control the traditional traction machine with gear, but also new kind ones without gear. Its outstanding performance can match with elevator control logic. And can ensure the safety and comfort ability. CHV180 applied to application of elevator whose speed is less than 4 m/s.

Technical
. Compatible with asynchronous and synchronous motor
. Torque compensation without load sensor: (With sin/cos encoder), can control the synchronous traction machine without gear to smoothly start.
. Torque compensation with load sensor: avoid reverse slipping when starts.
. Identify initial angle of pole at static: For permanent magnet synchronous motor, it can autotune at static status (with SIN/COS encoder), and do not need to disconnect the load.
. S-curve: make sure to be comfort when elevator accelerates, decelerates and stops.
. Brake and contact control: Control the brake and contact according to the running logic of elevator so that ensure safety.
. Optimize speed loop: For high  dynamic response, the speed loop adopts variable proportional and integral gains.
. Forced slow down function: Prevent the elevator to be top-crashing or bottom-crashing.
. Emergency operation function: Leveling the nearest floor automatically.
. Energy saving operation mode: Select RBU to save energy.

Application
Passenger lift, residential lift, sightseeing lift, hospital lift, business lift, Cargo lift, stereoscopic warehouse and automated warehouses, etc.

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CHV160A series Special Inverter for Multi-pumps Water Supply

Features
CHV160A is the enhanced edition of CHV160. It adopts the advanced control theory to adjust speed and switchover of pumps automatically according to the pressure of pipe net, so as to make the pressure to be constant.


Technical
. CHV160A series special for multi-pumps water supply = PLC + pressure sensor + PID regulator + inverter
. Supply fixed variable frequency pump mode (can define 1 fixed variable pump at most + 9 grid frequency pumps) and circular variable frequency pump mode(can define 4 circular variable frequency pumps at most + 2 grid frequency pump).
. Optimized water supply PID regulator can accomplish the switching between two PID parameters.
. Flexible control logic of add and decrease the pumps, flexible dormancy pumps control.
. Timing rotation: to avoid pumps being seized by corrosion.
. Support 8 timeslots timing water-supply and 16 multi-step pressures setting.
. Built-in water-level detection and control function (for inlet pool and sewage pool).
. For convenient debugging and maintenance, built-in manual soft-start debugging and manual round-robin debugging function.
. Monitoring the pressure of pipe net, and alarm at abnormal status. Perfect fault protection: ground fault protection, short phase protection, etc.
. Built-in standard Modbus communication protocol. 

Application

• Constant pressure water-supply for housing estate.
• Centralized water or heat supply.
• Process water and recycling water of industrial and mining enterprise and the industrial boiler water-supply system, etc.
• Water processing, feedwater and pressurize and constant pressure oil transmission, etc.

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CHV110 series Energy Saving Cabinet

Energy Saving Cabinet

Features
CHV110 energy saving cabinet is the special inverter for the Injection molding machine. It takes full advantage of vector control technology to avoid the influencing product cycle time problem of V/f control mode; meanwhile it can save more energy. It can be used for air compressor, central air-conditioning system and escalator.


Technical

. Control mode: Sensorless vector control, Vector control, V/F control
. Frequency setting mode: comparison value of the pressure signals and the flow signal.
. IP21
. Built-in DC reactor (18.5kW -55 kW) can improve the power factor and efficiency.
. Built-in breaking units (7.5kW-15kW). If needs to stop rapidly，please connect the brake resistance directly.
. Auto reset function: reset automatically when instantaneous power-down.
. Automatic voltage regulation function
. Speed trace function: smoothly start running motor
. Bypass design: mains supply and power saving supply, can be switched.
. Structured design: small size.
. LED or LCD is optional.
. Offer voltage and current detection card (Current detection card is standard configuration. Voltage detection card can receives the current signals and voltage signals. If need voltage detection card, please specify when ordering).

Application
Injection moulding machine

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CHV100 series Close Loop Vector Control Inverter

Close Loop Vector Control Inverter

Features
The new hardware platform: Dual-CPU control solution, ARM(32bit)+DSP(16bit) The current vector control: Advanced field-oriented vector control algorithm accomplishes the full decoupling control to bring out authentic current vector control. The control mode is as following: High performance vector control (VC), sensorless vector control (SVC), torque control (TC). Modularization design: CHV100 supplies open the 2nd develop platform according to different characters of industries. There are some kinds of dedicated expansion card to fulfill assorted requirements.

Technical
. Control mode: Sensorless vector control, Vector control, V/F control
. Start-up Torque: 150% of rated torque at 0.5Hz (SVC); 180% of rated torque at 0Hz(VC). Accuracy of torque control is up to ±5%.
. Vector control combined torque control mode for tension control.
. Control precision : ±0.1%(VC); Speed regulation ratio:1:1000(VC).
. Built-in DC reactor (from 18.5kW to 90 kW) to improve power factor and efficiency.
. Built-in breaking units (from 1.5kW to 15kW). If needs to stop rapidly，please connect the brake resistance directly.
. Some kinds of expansion cards for plentiful professional solutions: Injection molding card, I/O extension card, communication card and PG card.
. Simple PLC or Multi-steps Speed Control: 16 steps speed can be set. PID control, traverse control.
. Offer 10 digital inputs, 4 analog inputs, 3 relay outputs, 2 analog outputs.
. Speed trace function: smoothly start running motor.
. LED or LCD is optional.  

 Application

• Plastic & chemical fiber extrusion machinery
• Metal processing machine
• The main transmission equipment of building materials, such as cement and glass.
• Plastic machine.
• Wire & cable extrusion machinery.

Optional accessory: Serial communication card, Asynchronous PG card , Injection model card, I/O extension card.

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Goodrive300 Frequency Inverter

Features
Goodrive300 series inverter is the second generation high performance sensorless vector control inverter. Its preeminent function and performance can be widely applied in general bridge Crane,  belt conveyor, mine machinery, oil production machinery, CNC etc.

Technical
- Multiple control mode: V/F control, sensorless vector control, torque control
- Compatible with asynchronous and synchronous motor.
- Starting torque: 150% of rated torque at 0.25Hz (sensorless vector control)

- High-performance of speed adjusting: Asynchronous motor:1:200(SVC) Synchronous motor: 1:20(SVC)
- Optimized static autotuning: The inverter can accurately perform various parameters autotuning at static status (with load)

- Multiple braking function: DC braking when starting and stopping; Magnetic flux braking function; Short circuit braking function for PM motor
- Terminal delay setting: Setting the delay time of input and output terminals separately
- Built-in brake unit: Inverter of 30kW and below have built-in brake unit

Application

Goodrive300 Frequency Inverter

Permanent Magnet Synchronous Motors
Mine
Machines Tools
Textiles
Oil
Other Machineries

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Vector Control Frequency Inverter GD100 Series

Features
Gooddrive100 inverter contains both V/F and sensorless vector control. Uses newly designed platform to provide excellent motor drive performance and is a simple, high performance product aimed at the general inverter market.

Technical

Vector Control Frequency Inverter

●Excellent motor drive performance with autoturning of rotation or static
●Independent duct design capable of supporting wall mounting and (through wall) flange mounting
●Built-in C3 filter (standard)
●External LED keypad (standard)
●Product design strictly complies with IEC international standards and has passed the CE certification testing of the
●International authoritative certification TUV-SUD 

 Application
Machine Tool, Textile, Ceramic, Food Machinery, Transportation Machinery, And Plastic Machinery.

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General Purpose Frequency Inverter GD200 Series

Features

The Goodrive200 inverter adopts DSP control system platform and uses vectorized V/F control technology.
Compatible with many types of protection methods. Can be used with asynchronous motors, Providing excellent driving performance. The product's air duct design, hardware configuration, and software capabilities all greatly improve the customer usability and environmental availability.

General Purpose Frequency Inverter GD200 Series

Technical
●Product can achieve more accurate motor autoturning and provide excellent motor drive performance.
●Product's design strictly follows IEC national standards and has passed the CE certification test of international authority TÜV SÜD.
●Product uses riveting structure design. Built-in C3 filter(standard). EMC performance is even more outstanding, enhances its reliability to meet the requirement of electromagnetic environment adaptability.
●1.5 – 30KW inverter built-in brake unit. The whole series standard keypad supports parameters copy function.
Plugable terminal board makes convenient for replacement and maintenance for the users.
●Product supports common DC bus and supports DC input power supply. Can provide DC braking, dynamic braking, and flux braking methods. And includes many functions such as a simple water supply and instantaneous power failure non- stop .
●Book structure with independent air-duct design. Supports wall mounting, flange mounting , floor mounting, providing the customer a more reliable and economic installation. 

Application
Oil, mining, HVAC, water supply, blower pumps, universal drives.

closed-loop vector Frequency Inverter GD35 series

Features

Goodrive35 inverter special spindle-positioning frequency inverter developed from the Gooddrive300,part of the new generation,is a more accurate and powerful closed-loop vector frequency inverter.

GD35 series Frequency Inverter

Technical

1.Complete-driver all-round
(1)It can drive a variety of motors:high-speed motor,electric spindle,variable frequency motor,AC servo motor,various synchronous motors and ordinary asynchronous motors
(2)Perfect motor parameter auto-turning function,which can achieve self-study of rotational and static motor parameters
2.Closed-loop Vector Control
More precise and powerful motor torque,speed and position control capacities
(1)Position control performance-Applicable for machinery positioning applications
(2)Torque and speed control performance ensure the motor operates stably and responds rapidly with small torque pulse
(3)Excellent weak magnetic control capacity to meet the requirements on rapid acceleration and deceleration 3.TÜV SÜD Product Certification 4.Special function for machine tool 5.User-friendly Interface 6.System Supporting Wiring Plan 

Application

Applicable for CNC machinery,other industrial applicatioms required for high performance closed-loop vector control


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SV-DB Series Servo Drive

Features
Speed range: the maximum speed reaches to 5000r/m, the minimum speed can reach to 0.1r/m when stable running.Mechanical resonance inhibiting function: it can set two trapping points to eliminate two mechanical resonance frequencies.
Rapid dynamic response: bandwidth of speed loop is up to 500Hz, speed of load is micro-variation when the load is fluctuating.
High accuracy of position control: difference of dynamic tracking is small, rapid location without trailing when running at high speed. Non-vibration when stopped.
Six control mod

Application
Digit-control equipment: CNC engraving and milling machine, electrical sparkle, linear cutting, etc. 
Electricity equipment: Wire-stripping machine, winding, Lithium Battery production equipment, etc. 
Packing equipment: filling machine, Sealing & Cutting Machine, etc. 
Textile equipment: flat knitting machine, hosiery machine, spinning machine. 


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RBU Regenerative Braking Unit

RBU Regenerative Braking Unit

Features
RBU series regenerative braking unit can regenerative the energy back to the grid.

Technical
. Breaking resistance: 150% of rated current, 30s; 100% of rated current, 1min; 80% of rated current, always.
. Control mode: Current control whose phase angle is 120°.
. Operation mode: External terminal, Keypad.
. Protection: Over-current, Over-voltage, Over-Temperature.
. Protection level: IP20 

Application
Lift, crane, hoister, centrifuge,beam pumping unit and so on.

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CHA100 Vector Control Inverter Cabinet

CHA100 series Four Quadrant Vector Control Inverter (Cabinet)

Application

• Port Crane machinery: Quayside Container Crane, Ship loading cranes and ship unloaded, etc.
• Mining machinery: mine hoist, Belt Conveyor, etc.
• Metallurgical machinery: Multi-motor drive rolling mill, etc.
• Foodstuff processing machinery and Pharmaceutical Machinery: Centrifuge, scouring machine, etc.

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4 Quadrant Vector Control Inverter Tech

CHA100 series Four Quadrant Vector Control Inverter (Cabinet)


Technical

. Rectifier/Regenerative unit can regenerative the energy back to gird via the sine wave. Compared to the classical braking unit plus braking resistance, this technology is more effective in energy saving and beneficial to surrounding.
. Current harmonics on line side is little, and the power factor of fundamental wave is close to 1.
. Excellent performance of close loop vector control: Output torque is up to 200% at zero speed.
. To simplify the system and maintain system conveniently, power unit of Rectifier is the same with inverter’s in hardware configuration.
. To work together with common DC bus, rectifier and inverter adopt completely independent control solution.
. Power-up logic control, brake control, over-speed protection and start-up torque previous compensation which ensure that the crane runs safely and reliably.
. Adopts Profibus-DP and Modbus communication protocol.
. Mater-slave control function fulfills power balance and speed synchronization of multi-motor application.
. To control the system conveniently and decrease the costs, the 2nd control and switching function is available.
. Control mode: Sensorless vector control, Vector control, V/F control
. Abundant peripheral interface.
. Double protection on system and units, time sequence control, guard protection control.

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4 Quadrant Vector Control Inverter

CHA100 series Four Quadrant Vector Control Inverter (Cabinet)

Features

CHA100 four-quadrant inverter which adopts PWM-controlled rectification technology upon IGBT, can achieve bidirectional control over rectification and power feedback. The power factor is close to be 1.The Main circuit consists of modular units, and various power rating inverters can be composed of unit modules by parallel connection.

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Frequency Inverter Application

Frequency Inverter Application

• All sorts of water tank type wire drawing machine and Straight wire drawing machine
• Wire and cable extrusion machinery
• Metal rod and belt material rolling mill
• Copper and alumina thin rolling equipment
• Textile dyeing and finishing machinery
• Paper machinery

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Inverter Synchronous Control Technical

. Control mode: V/f control, Sensorless Vector control mode, Vector control.
. High torque at low frequency, rapid dynamic response, high speed precision.
. Speed control, torque control, speed+torque control.
. Speed feed forward + error regulation, Good performance of synchronous tracking and stable system.
. PID self-adaption function can eliminate many kinds of oscillation.
. Constant tension winding and tension taper winding function.
. Use the high speed pulse to modify parameters, do not need any communication module between inverter and PLC.
. Built in several kinds of functional module, can simplify the external hardware circuit.
. It can configure control module freely to fulfill special requirement.

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Frequency Inverter Synchronous Control

CHV130 series Special Inverter for Synchronous Control has the basic function and performance of universal close loop vector control inverter, as well as the built-in multi-steps speed synchronization and synchronous winding control module, also with the built-in software functional module. It can make the whole system to be simple, stable and have high cost performance.

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Close Loop Vector Control Inverter

The new hardware platform: Dual-CPU control solution, ARM(32bit)+DSP(16bit) The current vector control: Advanced field-oriented vector control algorithm accomplishes the full decoupling control to bring out authentic current vector control. The control mode is as following: High performance vector control (VC), sensorless vector control (SVC), torque control (TC). Modularization design: CHV100 supplies open the 2nd develop platform according to different characters of industries. There are some kinds of dedicated expansion card to fulfill assorted requirements.

INVT - Top Frequency Inverter Manufacture in China

Invt Goodrive300 series inverter

Goodrive300 series inverter is the second generation high performance sensorless vector control inverter. Its preeminent function and performance can be widely applied in general bridge Crane,  belt conveyor, mine machinery, oil production machinery, CNC etc


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Contact INVT

ShenZhen INVT Electric Co., Ltd.
Headquarters Address：No.4 Building, Gaofa Industrial Park, Longjing, Nanshan District, Shenzhen, 518055, China
Phone：86-755-86312856 86312834 86312845 86312851(100 lines)
FAX：86-755-86312832
Zip Code：518055
Service Hotline：400-700-9997     E-mail: overseas@invt.com.cn

Invt-Top China Frequency Inverter Manufacture

INVT-Top Frequency Inverter manufacture

SHENZHEN INVT ELECTRIC CO., LTD, which was established in 2002, is a National Hi-Tech Company and the first China Drive Engineering Centre, principally engaged in the R&D, manufacturing and marketing of low, medium and high voltage inverters in the fields of electric drive and industrial control.
      Has set up over 30 representative offices nationwide, INVT has cooperated with hundreds of Distributors at home and abroad, with its diversified users in over 50 countries and regions.
      The main products includes general-purpose inverters  & special-purpose inverters, Servo drive, brake unit and RBU which are broadly applied to the various industries, municipal engineering, construction material, plastic cement, oil, mechanic, chemical industry, metallurgy, textile, printing, machine tool and mining etc.
      Our self-developed products cover a wide range including CHA/CHV/CHE/CHF/CHH, voltage level from 220V to 10KV and power rating from 0.4KW to 7100KW; can meet many kinds of applications.
      With the mastering of mature vector control technology and special inverter control technology in various industries, as well as breakthrough of four-quadrant control technology, INVT has been keeping ranking the top among national inverter manufacturers.
      INVT always aim to be your mutual benefit partner and professional drive solution provider.