Vemer VN319000

Vemer VN319000 TMC 30/24 DIN-Rail Safety Transformer User Manual

Guia completa per a la instal·lació, el funcionament i el manteniment.

1. Introducció

1.1 Producte acabatview

The Vemer VN319000 TMC 30/24 is a safety transformer designed for continuous service, providing reliable power for ultra-low voltage applications. It features DIN-rail mounting for easy integration into electrical panels and systems. This transformer converts a primary voltage of 230V AC to a selectable secondary voltage of 12V AC or 24V AC, with a power output of 30 VA.

1.2 Ús previst

This device is intended for professional use in electrical installations where a safety isolation transformer is required to power ultra-low voltage equipment. It is suitable for applications requiring continuous operation and adherence to safety standards.

2. Informació de seguretat

ADVERTIMENT: Electrical shock hazard. Installation and maintenance must be performed by qualified personnel only. Disconnect power before working on the transformer or connected circuits.

The Vemer TMC 30/24 is an isolation transformer. Its primary and secondary windings are electrically separated by double insulation. This design significantly limits the risk of damage in the energized circuit due to accidental contact with live parts or masses that may become energized in the event of an insulation fault. While overload or short-circuit conditions can damage the equipment, they do not result in a dangerous condition for users or adjacent parts.

  • Assegureu-vos sempre que el subministrament elèctric principal estigui desconnectat abans de la instal·lació, el cablejat o el manteniment.
  • Comproveu que l'entrada voltage matches the transformer's primary voltage rating (230V AC).
  • Do not exceed the maximum power rating of 30 VA.
  • Ensure proper ventilation around the transformer to prevent overheating.
  • Protect the transformer from moisture and extreme temperatures.

3. Configuració

3.1 Desembalatge i inspecció

Carefully remove the transformer from its packaging. Inspect the device for any signs of physical damage. If damage is found, do not install the transformer and contact your supplier.

3.2 Muntatge

The TMC 30/24 transformer is designed for DIN-rail mounting. Securely attach the transformer to a standard DIN rail within an electrical enclosure. Ensure sufficient space for wiring and ventilation.

Vemer TMC 30/24 DIN-rail transformer showing terminals

Image 1: Vemer TMC 30/24 DIN-rail transformer. This image shows the compact design and terminal connections for primary and secondary wiring, along with the model number VN319000.

3.3 Connexions de cablejat

Refer to the wiring diagram printed on the transformer's label for precise connection points. The transformer typically has terminals for primary input and secondary output.

  1. Primary Connection (Input): Connect the 230V AC, 50/60Hz power supply to the designated primary terminals. Ensure correct phase and neutral connections.
  2. Secondary Connection (Output): The transformer provides 12V AC and 24V AC outputs. Connect your ultra-low voltage device to the appropriate secondary terminals for the desired voltage. Ensure all connections are tight and secure.
  3. Després del cablejat, comproveu dues vegades que totes les connexions siguin correctes i segures abans de restablir l'alimentació.

4. Funcionament

4.1 Encès

Once the transformer is correctly installed and wired, restore power to the circuit. The transformer will immediately begin converting the primary voltage to the selected secondary voltage for continuous service.

4.2 Continuous Service

The Vemer TMC 30/24 is designed for continuous operation, providing a stable and isolated power supply to connected devices. Monitor the transformer during initial operation to ensure proper function and absence of unusual noise or excessive heat.

5. Manteniment

The Vemer TMC 30/24 transformer requires minimal maintenance. Regular inspections are recommended to ensure optimal performance and safety.

  • Inspecció visual: Periodically check the transformer for any signs of physical damage, discoloration, or loose connections.
  • Neteja: Ensure the transformer is kept clean and free from dust and debris, which can impede ventilation and lead to overheating. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
  • Sense peces reparables per l'usuari: The transformer contains no user-serviceable parts. Do not attempt to open or repair the unit.

6. Solució De Problemes

If you encounter issues with your Vemer TMC 30/24 transformer, refer to the following troubleshooting guide:

ProblemaCausa possibleSolució
Sense sortida voltageSense potència d'entrada
Cablejat incorrecte
Sobrecàrrega o curtcircuit
Comproveu la font d'alimentació principal
Verify all wiring connections against the diagram
Disconnect load and check for short circuits; reduce load
Sobreescalfament del transformadorSobrecàrrega
Ventilació insuficient
Reduce connected load to below 30 VA
Ensure adequate airflow around the transformer
Soroll inusualMuntatge solt
Falla interna
Check DIN-rail mounting for tightness
If noise persists, discontinue use and contact support

If the problem persists after attempting these solutions, contact qualified electrical personnel or Vemer customer support for assistance.

7. Especificacions

The following table details the technical specifications for the Vemer VN319000 TMC 30/24 Safety Transformer:

EspecificacióValor
MarcaVEMER
Número de modelVN319000
Número de partVN319000
GTIN (UPC)08007951007111
Font d'alimentacióElèctric amb cable
Tipus de muntatgeRail Mount (DIN)
Volum primaritage230 V AC
Volum secundaritage12-24V AC
Potència (VA)30 VA
Freqüència50/60 Hz
Nombre d'articles1
Components inclososTransformador
País d'origenItàlia

8. Garantia i Suport

8.1 Garantia del fabricant

This Vemer product is manufactured in Italy and comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Vemer weblloc.

8.2 Atenció al client

For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Vemer customer support. Contact information can typically be found on the manufacturer's weblloc o embalatge del producte.

© 2026 Vemer. All rights reserved. Information subject to change without notice.

Documents relacionats - VN319000

Preview Vemer EV3M Series TRMS Electronic Digital Multimeters User Manual
User manual for Vemer EV3M series TRMS electronic digital multimeters, detailing installation, operation, technical specifications, and troubleshooting for voltage, current, power, and frequency measurements.
Preview Dispositius de control climàtic Vemer: Catàleg de termòstats, cronotermòstats i humidistats
Exploreu el complet catàleg de solucions avançades de control climàtic de Vemer, que inclou una àmplia gamma de termostats, cronotermòstats i humidistats dissenyats per a llars i edificis moderns. Descobriu característiques innovadores i un disseny italià de qualitat.
Preview Vemer: Catalogo Cronotermostati, Termostati e Umidostati per il Controllo Clima
Explore la vasta gamma de solucions Vemer per il control climatic: cronotermostati digitali, termostati elettronici i meccanici, umidostati i accessoris. Descobriu les funcions avançades per a la gestió eficient de la temperatura i de l'humitat en ambients residencials i comercials.
Preview Dispositius de control climàtic Vemer: Termòstats i cronotermòstats
Exploreu la gamma Vemer de cronotermòstats digitals, termostats electrònics, termostats mecànics i humidistats per a un control avançat del clima a la llar. Amb models com Iride, Dafne, Tuo, Chronos, Mithos i més, dissenyats per a l'eficiència i el confort.
Preview Energy-400 D100 Wi-Fi: Three-Phase Direct Connection Energy Meter
Detailed information on the Energy-400 D100 Wi-Fi, a three-phase direct connection energy meter with Wi-Fi and Bluetooth interface. Features include remote monitoring, energy measurement, and technical specifications.
Preview Vemer ENERGY-400 D100 Wi-Fi Three-Phase Energy Meter
Technical specifications and features of the Vemer ENERGY-400 D100 Wi-Fi, a DIN rail mount three-phase energy meter with direct connection up to 100A, integrated Wi-Fi and Bluetooth interface for remote monitoring via smartphone app.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.