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Samson TROVIS 3793 electric valve positioner

Samson TROVIS 3793 electric valve positioner is an electric valve positioner with HART® communication. Samson TROVIS 3793 electric valve positioner uses the TROVIS-VIEW software to configure the computer through the SSP interface. Samson TROVIS 3793 electric valve positioner has an integrated temperature sensor and operating hour counter, and can be self-diagnosed.

Product Features

Samson TROVIS 3793 electric valve positioner is an electric valve positioner with HART® communication. Samson TROVIS 3793 electric valve positioner uses the TROVIS-VIEW software to configure the computer through the SSP interface. Samson TROVIS 3793 electric valve positioner has an integrated temperature sensor and operating hour counter, and can be self-diagnosed.

Samson TROVIS SAFE 3793 electric valve positioner is an electric valve positioner with HART® communication. It has a high air volume integrated EXPERTplus diagnostic function and can be used for partial stroke testing of valves in safety instrumented systems. Samson TROVIS SAFE 3793 electric valve positioner adopts modular design, easy to install or replace pneumatic or optional modules.

Samson TROVIS 3793 electric valve positioner special features

Electropneumatic positioner with HART® communication
High air capacity
SAM DIGITAL READY
Modular design: simple to install or exchange pneumatic or option modules
Simple attachment to all common linear and rotary actuators: SAMSON direct attachment, NAMUR rib, to valves with rod-type yokes according to IEC 60534-6-1, according to VDI/VDE 3847, to rotary actuators according to VDI/VDE 3845
Non-contact position sensing
Plain-text display with NAMUR Recommendation NE
107 states and messages on the device
Integrated diagnostic functions
Simple one-knob, menu-driven operation
Easy-to-read display in any mounting position thanks to the rotatable reading direction
Configurable with a computer over the SSP interface using the TROVIS-VIEW software
Variable automatic start-up thanks to four different initialization modes
All parameters saved in non-volatile EEPROM
The two-wire system with small electrical load 495 Ω
Adjustable tight-closing function
Automatic zero monitoring
Integrated temperature sensor and operating hours counter
Self-diagnostics
Messages as condensed state conforming to NAMUR Recommendation NE 107
Integrated EXPERTplus diagnostics for control valves
Pressure sensors to monitor the supply pressure and signal pressure
Air capacity adjustable by software
Accessories
TROVIS-VIEW Software (free of charge)
Device integration files for engineering tools and systems

Product Parameters

Product name Samson TROVIS 3793 electric valve positioner
Usage Challenge transportation time

Challenging environmental conditions

On/off service

Safety Instrumented System

Annex Linear actuator, single acting

Linear actuator, double acting

Rotary actuator, double acting

Rotary actuator, single acting

Explosion proof Type of protection “intrinsically safe”

No certification

Communication HART®
Control loop 4 to 20 mA
Optional solenoid valve Need
Valve diagnosis Need
Type Electro-pneumatic
Movement Rotary, linear
Technology Single-acting, double-acting
Other characteristics Compact, aluminum, stainless steel

Application and After-Sales Service

The main application areas of valve positioners include:
1. Coal gasification project
2. Clean energy gasification unit
3. Electricity
4. Hydrocarbons
5. Water supply and water treatment
6. Pulp and paper
7. Industrial environment
8. Food and beverage
9. Life sciences and other fields

After-sales service

Online support and Video technical support.

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