Proportional Regulator EPV2

EPV2-1 EPV2-3 EPV2-5 electro-pneumatic regulators analog switch NPN PNP output 0.1 0.5 0.9MPa 24VDC 1/4” 3/8” port with cable connector bracket

Features

Proportional Regulator: Precision Designed by China Factory Manufacturer

Choose the proportional regulator produced by HANUMAN manufacturer. Meet your precise control needs and benefit from the advantages of our China factory known for quality and innovation.

Factory-Level Electric Pneumatic Proportional Regulators from Chinae Manufacturer

In the field of modern industrial automation, precise control is the key to improving production efficiency and product quality. The electric pneumatic proportional regulator, as the core component to achieve this goal, is of self-evident importance. China manufacturers have been at the forefront of developing and producing these regulators, which are now being used in factory across the globe.

Factory in China are known for their advanced manufacturing capabilities, and the electric pneumatic proportional regulators produced there are no exception. These regulators are designed to provide precise control over pneumatic systems, which is crucial for maintaining the high standards of automation in various industries. Chinese manufacturers have honed their skills in creating these regulators, ensuring that they meet the strictest factory-level requirements for performance and reliability.

What is an pneumatic proportional regulator?

An electric pneumatic proportional regulator is a device that converts electrical signals into pneumatic signals to achieve precise control of parameters such as pressure and flow, and is widely used in the field of industrial automation. This regulator can accurately control parameters such as pressure and flow in the pneumatic system according to the input electrical signal, thereby achieving precise control of mechanical movements. It combines the flexibility of electric control with the reliability of pneumatic systems and can operate stably in various harsh environments. Through built-in sensors and actuators, the electric pneumatic proportional regulator can monitor and adjust the output pressure in real time to meet the system's demand for precise control.

Working principle of proportional regulator

The working principle of the electric pneumatic proportional regulator involves signal processing and control algorithms, communication and interfaces, environmental adaptability and other aspects. First, the regulator receives the electrical signal from the control system, amplifies or converts the signal through the internal electronic circuit, and then drives the pneumatic actuator, such as a cylinder or a valve, to achieve precise control of the pneumatic system. In addition, the regulator also has communication and interface functions, and can exchange data with control systems such as PLC and DCS to achieve remote monitoring and control. In terms of environmental adaptability, Chinese manufacturers pay special attention to the protection level and temperature resistance of the regulator to ensure stable operation in various harsh environments.

The role of the proportional regulator

Precise control of pressure and flow: The proportional regulator can accurately adjust the pressure and flow in the pneumatic system according to the input electrical signal. This precise control is essential for industrial processes that require delicate operations, such as controlling air pressure in packaging machinery to ensure the sealing of packaging, or controlling speed and force in a robotic arm to achieve precise positioning and operation.

Fast response: Since the proportional regulator adjusts the output directly according to the change of the input, it has a fast response speed. When the input changes, the proportional regulator can quickly adjust the output to maintain the stability and control accuracy of the system.

Enhanced stability: In an automatic control system, a proportional regulator can help the system resist external interference and enhance the stability of the system. By adjusting the proportional coefficient, the response characteristics of the system can be optimized so that it can maintain a more stable output when facing input fluctuations.

Strong environmental adaptability: Proportional regulators are suitable for many types of control systems, including linear systems and nonlinear systems. By adjusting the proportional coefficient, it can be adapted to different control requirements and working conditions, such as temperature, humidity, dust, etc., to ensure stable operation in harsh environments, which is particularly important for applications in outdoor or special environments.

Types of regulators

Proportional regulator: The core feature of the proportional regulator is that its output and input maintain a strict proportional relationship. This feature makes the proportional regulator widely used in various industrial control and automation systems that require precise control of the output. By accurately setting the proportional coefficient, the system can achieve fast and accurate adjustment of the output, thereby meeting the requirements for high control accuracy.

Integral regulator: The working principle of the integral regulator is to calculate its output based on the integral of the input over time. This feature gives the integral regulator a powerful ability to eliminate static errors. In control systems, static errors are often caused by long-term system deviations that have not been corrected in a timely manner. The integral regulator continuously accumulates the deviation of the input and adjusts the output accordingly until the deviation is completely eliminated, thereby ensuring the stability and accuracy of the system.

Differential regulator: The uniqueness of the differential regulator is that its output is proportional to the rate of change of the input. This feature enables the differential regulator to keenly capture the changing trend of the input and predict the possible deviation of the system. By adjusting the output in advance, the differential regulator can effectively prevent the expansion of the system deviation and improve the response speed and stability of the system. In situations where fast response and precise control are required, the differential regulator plays a vital role.

Application field of proportional regulator

Electric pneumatic proportional regulators are widely used in various industrial fields and mechanical equipment. In the chemical, petroleum, natural gas and other industries, they are used to control the pressure and flow in the pipeline; in the food processing and pharmaceutical industries, they are used to control process parameters such as temperature and humidity; in the machinery manufacturing industry, proportional regulators are used to control key parameters such as pressure and speed of hydraulic and pneumatic systems. In addition, the precise control of proportional regulators is also indispensable in high-tech fields such as aerospace and automobile manufacturing.

Why choose GXR proportional regulator manufacturer

Among many electric pneumatic proportional regulator manufacturers, GXR factory stands out with its excellent product quality and professional technical strength. In China, GXR has rich pneumatic industry resources and deep manufacturing experience. Its products not only cover a wide range of brands and models, but also have excellent performance and reliability. It adopts advanced signal processing and control algorithms and high-performance actuators to achieve precise control of output pressure.

 

HANUMAN Services

HANUMAN can offer you with such series of electro-pneumatic regulators as EPV1, EPV2, and EPV3. Regulating pressure can be set at 0.1 MPa, 0.5 MPa, and 0.9 MPa. Some mounting accessories are optional, such as straight or right angle cable connector and flat or L bracket.

The front panel of proportional regulator EPV-2 generally includes M12 male aviation connector, water-proof button, locking button, main display area, pressure unit, IN female thread port, OUT female thread port, and EXH female over pressure leakage port.

Specifications

Model

EPV2-1

EPV2-3

EPV2-5

Min. supply pressure

Set pressure+0.1 MPa

Max. supply pressure

0.2 MPa

1 MPa

Set pressure range

0.005 to 0.1 MPa

0.005 to 0.5 MPa

0.005 to 0.9 MPa

Power supply

Voltage

24 VDC, ±10%

Current

24 VDC, 0.12 A or less

Input signal

Current type

4 to 24 mA DC, 0 to 20 mA DC

Voltage type

0 to 5 VDC, 0 to 10 VDC

Digital signal

RS485-MODBUS

Input impedance

Current type

250 Ω or less

Voltage type

Approx. 6.5 kΩ

Output signal

Analog output

1 to 5 V (Load impedance 1 kΩ or more)

4 to 20 mA DC (Load impedance 250 Ω or less)

Output accuracy ±6% F.S. or less

Switch output

NPN open collector output type Max. 30 mA

PNP open collector output type Max. 30 mA

Linearity

±1% F.S. or less

Hysteresis

0.5% F.S. or less

Repeatability

±0.5% F.S. or less

Temperature characteristics

±2% F.S. or less

Output pressure display

Accuracy

±2% F.S. or less

Min. unit

1000 units

Ambient and fluid temperature

0 to 50 ℃

Protection degree

IP65

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