*mydirectindustry

Catalogs
UWT GmbH
RFnivo® 3000

RFnivo® 3000

Product catalog summary

Safety Notes and Technical Support
Installation, maintenance, and commissioning of the RF 3000 series level limit switch should be conducted by qualified personnel. The product must be used according to the manual, with attention to warnings about electric shock and material damage. For technical support, contact UWT GmbH or your local supplier.

Introduction and Applications
The RF 3000 series is designed for level monitoring in containers and silos, suitable for powdery, granulated materials, slurry, and liquids. It is applicable in industries such as building materials, food, plastics, and chemicals. The device features active shield technology, self-diagnostics, and auto-calibration capabilities.

Technical Data
Dimensions: Available in rod and rope versions with various lengths. Electrical Data: Supports universal voltage, relay DPDT signal output, and a 4-digit LCD display. Mechanical Data: Housing made of aluminum or reinforced plastics, protection class IP67. Operating Conditions: Operates in temperatures from -40°C to +500°C, with specific conditions for Ex-approved versions.

Approvals and Options
Ex-approvals available for hazardous areas. Various housing and probe options are offered.

Installation and Maintenance
Includes instructions for mounting, electrical installation, and quick start. Regular maintenance and troubleshooting guidelines are provided.

Notes for Hazardous Locations and Disposal
Special considerations for hazardous locations and recommended disposal methods to comply with environmental regulations.

Storage and Handling
Products should be stored in a dry, clean environment, protected from corrosive elements, vibration, and direct sunlight. Storage temperature range is -40 to +80°C, with humidity between 20% and 85%.

Technical Specifications
The RF 3000 series is designed for various operating conditions with approvals for general and hazardous locations, including CE/UKCA, FM, ATEX. Not subject to the Pressure Equipment Directive.

Options and Accessories
Offers remote versions, different probe types, and mounting accessories. Includes LED indicators and different plug types for electrical connections.

General Safety Instructions
Proper installation is crucial for safety. The device must be grounded, and installation should prevent water ingress. Chemical compatibility should be checked.

Mounting Instructions
Guidelines for mounting rod and rope versions. Correct positioning is essential to avoid material build-up.

Electrical Installation
Requires proper earthing and adherence to local regulations. Supports a wide range of supply voltages.

Additional Safety for Hazardous Locations
Special installation regulations apply to prevent sparks and ensure safety.

Installation and Safety Requirements
Use original manufacturer parts for installation. Certified conduit systems and seals are required for flameproof/explosion-proof enclosures.

FM Additional Requirements
Flameproof seals must be installed within 18 inches of the enclosure wall.

Opening the Lid
Ensure no dust or hazardous atmosphere is present before opening units with dust explosion approval.

Quickstart Guide for RF 3000 Level Limit Switch
Includes steps for calibration and using the Quickstart menu to adjust settings.

Display and User Interface
Shows actual measured capacitance and signal output state with LED indicators.

Calibration Procedures
Describes methods for calibration with uncovered and covered probes.

Manual Function Test
Allows testing of internal electronics and external signal evaluation.

Advanced Programming
Includes options for auto recalibration and manual calibration.

Overview
The document provides detailed instructions on advanced programming, manual calibration, probe modifications, assembly, and troubleshooting.

Specifications
Uses capacitance measurement to determine switchpoints. Factory settings are at the lowest pF value.

Advanced Programming
Details advanced menu settings, including switchpoint adjustments and diagnostics.

Manual Calibration
Two methods are described for calibration based on dielectric constant values.

Probe Modifications
Instructions for modifying probes and recalibration.

Assembly Instructions
Steps for assembling the remote version and ensuring proper wiring.

Troubleshooting
Includes explanations for error messages and potential solutions.

Specifications and Procedures
Instructions for maintenance and operation, including checking electrical connections.

Calibration and Troubleshooting
Guidelines for recalibrating the unit and checking probe wiring.

Maintenance Instructions
Regular checks recommended for safety in hazardous locations.

Replacement and Safety Notes
Instructions for replacing the electronic board and safety precautions.

Hazardous Location Use
Outlines zone classifications and equipment protection levels.

Temperature Ratings
Tables provide maximum surface temperatures and temperature classes.

Disposal
Product is made of recyclable materials, and recycling should be conducted by specialized companies.

Catalog excerpts

Level limit switch Series RF 3000 Technical Information / Instruction manual Page Safety notes/ Technical support 2 -------------------------------------------------------------------------------------------------------------------------Introduction 3 -------------------------------------------------------------------------------------------------------------------------Applications 4 -------------------------------------------------------------------------------------------------------------------------Technical data: Dimensions 5 Electrical data 9 Mechanical data 10 Operating conditions 11 Transport and Storage 12 Mounting 15 -------------------------------------------------------------------------------------------------------------------------Electrical installation 20 -------------------------------------------------------------------------------------------------------------------------- Qickstart 23 -------------------------------------------------------------------------------------------------------------------------Advanced proramming 30 -------------------------------------------------------------------------------------------------------------------------Probe modifications -------------------------------------------------------------------------------------------------------------------------Assembly - Remote version/ FM, FMc Control Drawing -------------------------------------------------------------------------------------------------------------------------Notes for use in Hazardous Locations Subject to technical change. We assume no liability for typing errors. Different variations than specified are possible. Please contact our technical consultants.

Open the catalog to page 1

Level limit switch Series RF 3000 Technical Information / Instruction manual Safety notes / Technical support Installation, maintenance and commissioning may be accomplished only by qualified technical personnel. The product must be used only in the manner outlined in this instruction manual. 3 Special attention must be paid to warnings and notes as follows: WARNING Relates to a caution symbol on the product: A failure to observe the necessary precautions can result in death, serious injury and/ or considerable material damage. Relates to a caution symbol on the product: Risk of electric shock...

Open the catalog to page 2

Level limit switch Series RF 3000 Technical Information / Instruction manual Introduction Applications The device is used for level monitoring in all types of containers and silos. The unit detects the capacitance between the probe and the container wall. It can be used with all powdery and granulated bulk materials, slurry and liquids. The performance allows to use the unit in a wide range of even difficult applications combined with simple handling: The units can be delivered with Ex-approvals for use in Dust and Gas Hazardous Areas. • Active shield technology The powerful active shield technology...

Open the catalog to page 3

Level limit switch Series RF 3000 Technical Information / Instruction manual Inactive length to reach distance from silo wall Inactive length due to long mounting nozzle Full detector with short length Demand detector with short length, observe max. load Empty detector with short length, observe max. load Application in down pipe, observe max. load Inactive length to bring active probe to required level Inactive length and sliding sleeve for adjustable height Full detector, rope version Empty detector, rope version, observe max. load Inactive length due to long

Open the catalog to page 4

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Dimensions Housing versions Plastics PA6 reinforced 4 de Explosionproof with increased safety terminal box Remote version electronics inside Angle bracket 10 Remote version exemplified with RF 3100 Remote cable Spezial triaxial cable max. length: 20 m (65 ft) min. bending radius: 50 mm (2")

Open the catalog to page 5

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Dimensions Probes RF 3100 Standard version Rod version Shortest length Rod version Inactive extension EHEDG version Shortest length EHEDG version Inactive extension Rope version Shortest length Rope version Inactive extension * Active shield Only units with rod version are available with EHEDG Certificate. On rod versions with EHEDG Certificate the length "L" is increased by 25 mm (0.98") 9 Process connections: Thread G 3/4" NPT 3/4" Thread EHEDG

Open the catalog to page 6

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Dimensions RF 3200 Heavy Duty version Rod version Shortest length Rod version Inactive extension Rope version Shortest length Rope version Inactive extension 9 Process connections: Thread

Open the catalog to page 7

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Dimensions RF 3300 High temperature version Rod version Shortest length Rod version Inactive extension Rope version Shortest length Rope version Inactive extension * Active shield 10 Process connections: Thread

Open the catalog to page 8

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Electrical data Electrical data Connection terminals Cable entry M20 x 1.5 screwed cable gland NPT 1/2“ conduit connection NPT 3/4” conduit connection Clamping range (diameter) of the factory provided cable glands: M20 x 1.5: 6 .. 12 mm (0.24 .. 0.47"") Signal delay Sensor uncovered -> covered or covered -> uncovered or covered <-> uncovered: adjustable ca. 0.5 to 60 sec Safety operation (FSL,FSH) Operation frequency Switchable for minimum or maximum safety Overvoltage category Pollution degree Universal...

Open the catalog to page 9

Level limit switch Series RF 3000 Technical Information / Instruction manual Technical data - Mechanical Data Mechanical data Housing Aluminium, powder coated RAL 5010 gentian blue Optional: Plastics PA6 reinforced Seal between housig and lid: NBR Seal between housing and process connection: NBR Nameplate: polyester film IP67 (EN 60529), NEMA Type 4X For version with plug the type of protection can be lower (see option plug/ page 14). Process connection/ probes RF 3100: Total length L: 200 ... 2 500mm (7.9 ... 98.4") for rod version 450 ... 20 000mm (17.7 ... 787") for rope version Material:...

Open the catalog to page 10

All UWT GmbH catalogs and technical brochures

Archived catalogs

NivoGuide® NG 3000 / NG 8000 - Whitepaper
20 Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

Brand list