Wenzhou EAA Electric Co., Ltd — I/P and E/P Transducers Built To Drop Into Imported Instrument LoopsYueqing City, Wenzhou, Zhejiang, ChinaTel +86 577 65165096[email protected]
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Product Guide

Features Of The EPC Electro Pneumatic Converter

The EPC converter is EAA's own design rather than a pattern instrument, and its feature list reads differently from the others. The theme running through it is output power: this is the converter for an actuator that is too big to move quickly on an ordinary transducer output.

Control room 4-20 mA / 0-10 V Transducer Nozzle and baffle Pneumatic power amplifier Zero and span adjust Signal air 20-100 kPa Control valve Actuator spring Instrument air 0.14 MPa via filter regulator

Direct acting, no feedback, high power

The EPC converter is a direct-acting non-feedback instrument that can obtain high-power pneumatic output signals. The pneumatic power amplifying relay inside it is what raises the output power delivered to the actuator.

Physical characteristics

Beautiful appearance, ingenious structure, small size and light weight. For an instrument producing that much pneumatic power, the compact envelope is the notable part.

Where its precision belongs

High sensitivity, good stability and medium precision, especially suitable for the output loop. Specify it where power matters and use a feedback instrument where a stated accuracy figure has to be met.

On-site adjustment

The mode of action can be changed directly on site, and the span and zero adjustment devices are on the outside, so adjustment and maintenance do not require the instrument to be opened or returned.

Temperature compensation and air supply

A thermistor attached to the internal circuit performs temperature compensation automatically, and a wide range of air supply suits various occasions.

Signal and output options

The converter can be used directly for different input electrical signals such as 4-20 mA DC or 0-10 mA DC. The output pressure can be divided into 20-60 kPa or 60-100 kPa, selected with the zero and span adjustments.

FAQ

Quick Answers

What does the power amplifying relay do

It gives the pneumatic output signal a higher power, which increases the acting speed of the pneumatic actuator being driven.

What input signals does the EPC accept

4-20 mA DC and 0-10 mA DC directly, with 4-12 mA, 12-20 mA and 0-5 mA DC also listed in the model coding.

Can the output band be changed

The output pressure can be divided into 20-60 kPa or 60-100 kPa using the zero and span adjustment devices.

Next step

Still Not Sure Which Instrument You Need

Send the loop details and we will point you at the model that fits, and tell you when a positioner would serve you better than a transducer.