Leroy-Somer VARMECA 31T User Manual

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frendeesitnl
VARMECA 30
installation et maintenance / installation and maintenance
Inbetriebnahme und Wartung / instalación y mantenimiento
installazione e manutenzione / installatie en onderhoud
3776 - 07.2007 / h
27
0
_
3776hCouvGenerale
_
6lg
.
fm
Page
1
Mardi
,
15
.
janvier
2008
1:48
13

Leroy-Somer VARMECA 31T Specifications

General

Brand	Leroy-Somer
Model	VARMECA 31T
Category	Engine
Language	English

Summary

Safety and Operating Instructions

1 - General

General safety precautions and information regarding the VARMECA 30 motors.

2 - Use

Guidelines for the intended use of VARMECA 30 motors in machines and compliance with directives.

4 - Installation

Requirements for the proper installation and cooling of VARMECA 30 motors.

5 - Electrical connection

Specifications for safe electrical connection, grounding, and EMC compliance for VARMECA 30.

6 - Operation

Safety measures for operating installations with VARMECA 30 motors, including protection and monitoring.

General Information

1.3 - Characteristics

Technical specifications including electrical data, motor frequency variation range, efficiency, and overload.

1.4 - Environmental characteristics

Specifications for operating environment, including protection index, temperature, altitude, and humidity.

1.5 - Radio-frequency interference

Explanation of RF interference generated by variable speed drives and compliance standards.

1.6 - Description of cables and protection devices

Guidance on selecting appropriate cables, fuses, and protection devices for VARMECA 30.

Installation

2.1 - General

Basic principles for fitting and mounting VARMECA 30 motors onto machinery.

Connections

3.1 - Wiring precautions

Important safety and practical advice for wiring VARMECA 30, including shielding and logic configuration.

3.2 - Control terminal blocks

Detailed description of control terminal blocks and their functions for VARMECA 30.

3.3 - Power terminal blocks

3.4 - Terminal blocks for options

3.5 - Wiring diagrams

Standard connection diagrams for VARMECA 31/32 and 33/34 models.

3.6 - Power supply and control for FCR brake motors

3.7 - Rectified brake voltage according to the mains supply

3.8 - Example of supplying 2 motors with or without brake in parallel with a single VARMECA

3.9 - Wiring diagrams for the SO VMA and VMA ESFR options

Commissioning

4.1 - Starting with the power supply

Procedure for initial power-up and automatic starting of the VARMECA 30.

4.2 - Starting with remote volt-free contact

4.3 - Starting with local run/stop control

4.4 - Setting the speed

Methods for adjusting the motor speed using external references or control options.

Maintenance

6.2 - Measurements