TOP-5879F1-C45 Intrinsically-Safe Type (Intelligent Valve Positioner)
Negotiable
China
Room 501, Building 9, Optical Valley Power Green Environmental Protection Industrial Park, East Lake New Technology Development Zone, Wuhan City, Hubei Province
+86 027-87383559
Online Contact
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Product Introduction

The TOP-5879F1-C45 series intelligent valve positioner adopts nozzle baffle technology and is made of 316L stainless steel. It is used in conjunction with pneumatic control valves (such as diaphragm control valves, ball valves, butterfly valves, etc.). It is widely used in the precise control of flow and other aspects in the production process of industries such as petroleum, chemical, metallurgy, electric, power, and paper-making.

Product features:

- IP adopts nozzle baffle + membrane valve structure, static air consumption is less than 25L/h, and has strong ability to resist dust, moisture and oil on site

- In addition to conventional reset control, users can choose to only equip the air lock valve to easily achieve power off, signal off, and air off three-break position control

- The product has built-in buttons and a large-size LCD screen for users to operate on site

- HART7 version communication and 4~20mA valve position feedback output, users can choose to configure

- The valve can be set to linear, fast opening, equal percentage and user-defined flow characteristics at will, which is convenient for valve control

- One-button self-tuning operation, fool-style operation

- Using advanced composite control algorithm, it can achieve 1-0.3% control accuracy

- Simple menu operation setting to solve the problem of on-site application of intelligent positioners and maintenance and exchange in online production

- Built-in PST partial stroke test to facilitate SIS control of shut-off valves

- Built-in mechanical contact output to facilitate on-site interlocking control

Product Specifications

Technical specifications (Configurations available for users to choose from):

Hart communication

Feedback signal

Form of action

Power-off state

Mounting bracket and feedback lever attachment

Pressure Gauge Assembly

Contact output

◯Without

◯Without

◯Single action

◯Reset

◯Without

◯Without

◯Without

◯Equipped with

◯Equipped with

◯Dual action

◯Bauded

◯Linear stroke 6-150mm

◯Equipped with

◯Equipped with

       

◯Angular stroke 0~120°

   

Technical parameters:

Input signal

4 ~ 20mA or 4 ~ 20mA + HART, can be set as a split-range control input.

Air supply pressure

1.4 ~ 6bar; No oil, no moisture, no dirt

Impedance

460Ω(max.)/20mA(DC)

Air supply interface

PT(NPT)1/4

Electrical Interface

NPT1/2(G1/2)

Repeatability

±0.2%F.S.

Linear

±0.3%F.S.

Hysteresis

±0.2%F.S.

Sensitivity

±0.2%F.S.

Output characteristics

Linear, fast opening (25:1, 50:1), equal percentage (1:25, 1:50)

Material

316 stainless steel

Protection level

IP66

Explosion-proof grade

Ex ia IIC T4 Ga

Security level

SIL3

Working temperature

-30 ℃ ~ 70 ℃(T4)

-40 ℃ ~ 60 ℃ (low temperature)

-60 ℃ ~ 50 ℃ (very low temperature)

Linear stroke installation schematic diagram:

https://statics.wedoany.com/2024/1122/20241122110116132.png

Angular stroke installation schematic diagram:

https://statics.wedoany.com/2024/1122/20241122110116671.png