Nidec Leroy-Somer LSN 225 MR Motor Manuals

Manuals and User Guides for Nidec Leroy-Somer LSN 225 MR Motor. We have 1 Nidec Leroy-Somer LSN 225 MR Motor manual available for free PDF download: Commissioning And Maintenance Manual

Nidec Leroy-Somer LSN 225 MR Commissioning And Maintenance Manual (52 pages)

Ex ec IIC T3 Gc, Three-phase asynchronous motors for explosive gas and dust atmospheres

Brand: Nidec | Category: Engine | Size: 5.38 MB

Europe Directives
3
Table of Contents
4
1 Reception

5
- Identification and Marking
  5
Acceptance

5
Identification

5
Nameplate

5
2 Storage

6
3 Commissioning

6
- Protocol for Lubrication During Commissioning
  6
- Assembly
  6
  - Checking the Insulation
    7
4 Installation

7
- Position of the Lifting Rings
  7
- Insulation
  7
Lifting Ring

7
- Location - Ventilation
  8
Fan

8
Handling

8
- Location
  8
Balancing

9
5 Electrical Parameters - Limiting Values

10
Power Supply

10
- Power
  10
- Starting
  10
6 Use

11
- Alarm - Early Warning
  11
- Built-In Thermal Protection
  11
- Heaters
  11
- Protections
  11
7 Special Operating Conditions

12
Digistart

12
- Earth
  12
  - Variable Speed Use
    13
- Frequency Inverter
  13
8 Adjustment

16
- Adjustments
  16
- Coupling Sleeves
  16
- Inertia Flywheel
  16
- Tolerances
  16
- Belts
  17
- Pulleys
  17
9 Mains Connection

18
- Terminal Box
  18
- Connection to the Electrical Supply
  18
Cable Gland

18
- Connection to Mains
  18
- Connection Wiring Diagrams
  19
Earth Terminal

19
10 Maintenance

24
- General
  24
- Capacitors
  24
Spare Parts

24
- Corrective Maintenance: General
  25
- Bearing Housing Fixing Rods or Screws: Tightening
  25
- Corrective Maintenance
  25
- Lubrication - Grease Nipples
  25
- Lubrication
  25
  - Safety Rules
    26
  - Routine Maintenance
    26
- Bearing Housings
  26
- Draining off Condensation Water
  26
  - Bearing Housing Maintenance
    27
  - IP Leak Tightness of Motor
    29
  - Groups IIC & III Paints
    29
  - Troubleshooting Guide
    30
- Troubleshooting
  30
  - Preventative Maintenance
    31
  - Recycling
    31
Procedure

32
12 Lsn Motors Removal and Refitting Procedure

42
- FLSN 160 and 180 Motors
  42
- FLSN 200 to 225ST Motors
  44
- FLSN 225 to 280 Motors
  46
- FLSN 315S to 355LD Motors
  48
- FLSN 355LK to 450 Motors
  50

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Nidec Leroy-Somer LSN 225 MR Motor Manuals

Nidec Leroy-Somer LSN 225 MR Commissioning And Maintenance Manual (52 pages)

Table of Contents

1 Reception

Acceptance

Identification

Nameplate

2 Storage

3 Commissioning

4 Installation

Lifting Ring

Fan

Handling

Balancing

5 Electrical Parameters - Limiting Values

Power Supply

6 Use

7 Special Operating Conditions

Digistart

8 Adjustment

9 Mains Connection

Cable Gland

Earth Terminal

10 Maintenance

Spare Parts

Procedure

12 Lsn Motors Removal and Refitting Procedure

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