Compact Size

Support parallel installation to save installation space

Availability

Available up to 500kw on 200/400v ranges

Warranty

One year
flexible warranty

Explore the Awesome

Fascinating Features of QJEN Frequency Converter

Dual Specifications

Heavy load model (150% load 1 minute)
light load patterns (120% load 1 minute)

Independent Air Duct

Prevents pollutants from entering the electronic system area. Solve the heat dissipation problem of control cabinet

Parameter Auto Tuning

Static parameter auto tuning function
Output cable short circuit deduction
Motor impedance checking

Adaptability to Grid Fluctuation

Its wide voltage range design ensures
QJ2000 frequency inverter’s excellent adaptability to grid fluctuation

Frequency Control

Modbus Communication Protocol

Built-in Modbus communication protocol to make automatic system integration convenient

Inbuilt PID & Inbuilt PLC

PID for maximum water yield solar pump, constant pressure, torque based application
PLC with time cycle and direction

Thicken Three-Anti Paint

Anti-humidity, anti-dust and anti-fungal protection to enforce its reliability in the worse working environment

Sensor less speed vector control

Advanced flux estimation technology and speed estimation technology to unleash motor’s best performance

About QJEN

Designed based on 32 bit DSP

Products are designed based on 32 bit DSP, adopting international advanced vector control algorithm with high performance and high precision motor drive control to improve its quality reliability and environment adaptability at the same time, strengthen easy operation for user. It achieves function optimization, more flexible application and more stable performance.

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Voltage to frequency converter

Fourth generation IGBT module

The use of fourth generation IGBT module combined with the characteristics of 175℃ maximum junction temperature, which adopts innovative PWM modulation method to further reduce the switching loss and makes the inverter run up to 50℃ ambient temperature without de-rating.

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Speed control of induction motor

High-performance sensor less speed vector control

Adopt advanced flux estimation technology, and speed estimation technology and so on to realize high-performance sensor less speed vector control so as to unleash motor’s best performance.

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dc motor speed control circuit

Adaptability to all types of Environments

Best and leading drive in single two phase to three phase conversion application. Adapt to all kinds of complicated and worse site condition such as GRANITE application’s.

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ac induction motor speed control

Our Associated Group of Companies

Jerly Electronics

Karpaga Nagar 5th Street,
K.Pudur,
Madurai-625007

+91 9843334303

Balaji Electronics

481A, Pandiyan Nagar,
Pudhu Nagar,
Palani-624601

+91 8870650252

United Eletro Services

1G/436A, Rajagopal Nagar,
Mutharammankovil Street,
Tuticorin

+91 7010631253

Avi-Ashvi Engineering

7/52-16, Balaji Industrial Estate,
Kondayampalayam, Keeranatham,
Coimbatore-641035

+91 9600981076

Sakthi Drive Technologies

NO:66, Arumuga Achari Street,
Dharmapuri-636701

+91 9442777671

Our Most Popular

Our Prominent Products

110KW-150HP

110KW-150HP/400V

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90KW-125HP

90KW-125HP/400V

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75KW-100HP/400V

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55KW-75HP

55KW-75HP/400V

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45KW-60HP

45KW-60HP/400V

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37KW-50HP

37KW-50HP/400V

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30KW-40HP

30KW-40HP/400V

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22KW-30HP

22KW-30HP/400V

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18.5KW-25HP

18.5KW-25HP/400V

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15KW-20HP

15KW-20HP/400V

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11KW-15HP

11KW-15HP/400V

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5.5KW-7.5HP

5.5KW-7.5HP/400V

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4KW-5HP

4KW-5HP/400V

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7.5KW-10HP

7.5KW-10HP/400V

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3KW-4HP

3KW-4HP/400V

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2.2kw-3HP

2.2kw-3HP/400V

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1.5KW-2Hp

1.5KW-2Hp/400V

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0.75kw-1HP

0.75kw-1HP/400V

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Get it Today

Get your Product Manual today!

User‘s Manual offers complete introduction of installation and use of the frequency inverter, setting of function parameters, fault treatment and maintenance etc for QJ2000 series frequency inverter.

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