1. Introducció
This manual provides essential instructions for the safe installation, operation, and maintenance of your Nidec US Motors 3618 Split-Phase Resilient Motor. Please read this manual thoroughly before attempting to install or operate the motor. Retain this manual for future reference.
The Nidec US Motors 3618 is a 1/4 HP, 1725 RPM, split-phase resilient motor designed for various industrial and commercial applications requiring reliable performance.
2. Informació de seguretat
WARNING: Failure to follow these safety instructions could result in serious injury, death, or property damage.
- Always disconnect power before installing, servicing, or performing maintenance on the motor.
- Ensure all electrical connections are made by a qualified electrician and comply with local and national electrical codes.
- Una connexió a terra adequada és essencial per evitar descàrregues elèctriques.
- Do not operate the motor in environments with flammable gases or vapors.
- Mantingueu les mans, la roba i les eines allunyades de les parts mòbils durant el funcionament.
- Assegureu-vos una ventilació adequada per evitar el sobreescalfament.
- Utilitzeu equips de protecció individual (EPI) adequats, com ara ulleres i guants de seguretat.
3. Configuració i instal·lació
3.1 Desembalatge i inspecció
Carefully remove the motor from its packaging. Inspect the motor for any signs of shipping damage. Report any damage to the carrier immediately.
3.2 Muntatge
The motor features a resilient base for mounting. Ensure the mounting surface is flat, stable, and capable of supporting the motor's weight and operational forces. Secure the motor using appropriate fasteners through the mounting holes on the base.

Figura 1: Nidec US Motors 3618 Split-Phase Resilient Motor. This image displays the motor with its dark gray body, silver end housing, and visible output shaft, mounted on a black resilient base.
3.3 Connexions elèctriques
Refer to the wiring diagram located on the motor's nameplate for specific connection instructions. This motor supports 115V and 208-230V operation. Ensure the power supply matches the motor's voltage requirements and that all wiring is correctly sized and insulated.
- Connect the motor to a dedicated circuit with appropriate overcurrent protection.
- Ensure proper grounding of the motor frame.
- Comproveu que totes les connexions siguin estancades i segures.
4. Instruccions de funcionament
Un cop instal·lat i cablejat correctament, el motor està llest per funcionar.
- Comprovació prèvia al funcionament: Before starting, ensure all safety guards are in place and there are no obstructions around the motor or connected equipment.
- Arrencada del motor: Apply power to the motor circuit. The motor should start smoothly and reach its operating speed of 1725 RPM.
- Seguiment: During initial operation, monitor for unusual noises, vibrations, or excessive heat. If any abnormalities are detected, immediately shut down the motor and investigate.
- Aturar el motor: Disconnect power to the motor circuit.
5. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del motor.
5.1 Neteja
Keep the motor clean and free from dust, dirt, and debris. Accumulated foreign material can impede cooling and lead to overheating. Use a soft brush or compressed air for cleaning. Do not use water or solvents directly on the motor.
5.2 Lubricació
This motor is typically equipped with permanently lubricated bearings. Refer to the motor's nameplate or specific documentation for lubrication requirements. If lubrication is required, use only the type and amount specified by the manufacturer.
5.3 Inspecció periòdica
- Check for loose connections, worn wiring, or damaged insulation.
- Inspect the motor shaft for any signs of wear or damage.
- Listen for unusual noises or vibrations, which may indicate bearing wear or misalignment.
- Ensure proper ventilation and clear air passages.
6. Solució De Problemes
Aquesta secció proporciona solucions a problemes operatius comuns. Per a problemes que no figuren aquí, poseu-vos en contacte amb personal de servei qualificat.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca | No power supply; Incorrect wiring; Overload protection tripped; Faulty capacitor. | Check power source and circuit breaker; Verify wiring against diagram; Reset overload; Inspect/replace capacitor. |
| El motor es sobreescalfa | Insufficient ventilation; Overload condition; High ambient temperature; Incorrect voltage. | Clear obstructions, ensure airflow; Reduce load; Operate within temperature limits; Verify correct voltage subministrament. |
| Excés de soroll o vibració | Loose mounting; Worn bearings; Misalignment; Unbalanced load. | Tighten mounting bolts; Inspect/replace bearings; Check alignment of connected equipment; Balance load. |
7. Especificacions
Key technical specifications for the Nidec US Motors 3618 Split-Phase Resilient Motor:
- Marca: Nidec
- Model: 3618
- Tipus: Split-Phase Resilient Motor
- Potència (HP): 0.25 CV (1/4 CV)
- Velocitat: 1725 RPM
- Voltage: 115 V, 208-230 V
- Mida del marc: 48Z
- Material: Coure (bobinatges)
- Fabricant: Nidec
- ASIN: B074MZ24P8
8. Garantia i Suport
For warranty information and technical support, please refer to the official Nidec documentation provided with your purchase or visit the Nidec weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
For further assistance, you may contact Nidec customer service directly. Contact details are typically available on the manufacturer's official weblloc o embalatge del producte.





