TRAINED LEROY-SOMER
SPECIALISTS

Nidec Leroy-Somer Partnership

TRAINED LEROY-SOMER
SPECIALISTS

Nidec Leroy-Somer
Partnership

Delivering The Highest Standard Of Care

Leroy-Somer – Key Service Partner

Nidec Leroy-Somer are the number one producers of alternators from 10 kVA to 35 MVA worldwide. As the only NIDEC Key Service Partner for Leroy-Somer alternators in the UK and Ireland, we can ensures that all work is certified by an authorised repairer of Leroy-Somer alternators. This gives you the peace of mind that comes with a warranty supported by the NIDEC Family.

As a Key Service Provider, we stock a comprehensive range of products, components and spare parts with short lead times.

Anydrive365 Workshop

Trained and Authorised
by Leroy-Somer

At Central Group, we are fully trained in products, tools, databases, processes and service. We are audited to confirm that our company facilities and tools fulfil the specified criteria. The authorisation program ensures that we provide high quality and globally consistent customer support and services.

Central are authorised for specific Leroy-Somer products and services. The offering is built from four individual elements: sales, support, service and engineering.

NIDEC Leroy-Somer
Certified Alternator Service

Central are the only NIDEC Key Service Partner for Leroy-Somer alternators in the UK and Ireland.

Choosing our team to repair your alternator means that the work is certified by an authorised repairer of Leroy-Somer alternators. We only use OEM parts and spares to ensure the optimum performance for your Leroy-Somer alternator and increase the life of your equipment.

This gives you the peace of mind that comes with a warranty supported by the NIDEC Family.

Alternator Service Experts

Nidec Leroy-Somer along with its approved partner Central Group offer the best workshop and onsite services for your Leroy-Somer alternators up to 35,000 kVA.
Choosing our Services mean that work is carried out by engineers trained to the highest industry standards.
Only genuine spare parts are used, and all work is conformed to the quality standards set by Nidec Leroy-Somer to guarantee the performance and availability of your alternators.

On-site Maintenance Type

MT 0

INSTALLATION
& COMMISSIONING

  • Wiring check
  • Insulation resistance
  • Phase order check
  • Synchronisation control
  • Dynamic tests by load
    steps
  • AVR setup

MT 1

ELECTRICAL STATIC MAINTENANCE

  • Connections check
  • Generator visual
    inspection
  • Visual inspection of windings
  • Check terminal box conditions
  • Insulation resistance
  • Polarization index

Other checks can be made according to the generator type and the specificities of the installation.

MT 2

DYNAMIC MAINTENANCE

  • Vibration level and analysis
  • Temperatures check
  • Electrical parameters
    check

If your generator is monitored by the
GenOSys system, MT 2 is not necessary.

MT 3

MECHANICAL MAINTENANCE

Anti-friction bearings

  • DE and NDE
    anti-friction bearings replacement

Sleeve bearings

 

  • Shell bearings clearance control and sealing replacement

MT 4

OVERHAUL

  • Thanks to our CARE2GEN solution, complete overhaul including MT 1,
    MT 2, full cleaning and varnishing

Options

Partial discharges measurement, extended warranty, alignment, installed base management, on-site removal,
rental generators, troubleshooting and repairs

In Workshop Maintenance Type

Low Voltage

MT 5

  • Electrical expertise
  • Mechanical expertise:
    DE and NDE anti-friction bearings replacement, or for sleeve bearings, shell bearings clearance control and sealing replacement
  • Dynamic tests
 

 

High Voltage

MT 5

  • Electrical expertise
  • Mechanical expertise:
    DE and NDE anti-friction bearings replacement, or for sleeve bearings, shell bearings clearance control and sealing replacement
  • Cleaning
  • Varnishing
  • Partial discharges and tangent delta measurements
  • Dynamic tests

High Voltage

Options

  • Stator / Rotor repair or replacement
  • Stator / Rotor new VPI impregnation (12 months winding warranty)
  • Semi conductive and conductive paint application
  • Rotor balancing
  • Shaft and end shield
    bushing repair
  • On load tests
  • Generator upgrades
  • Generator replacement
  • Rental generator

MT 6

MT 5
+

  • Disassembly
  • Cleaning
  • Varnishing

MT 6

MT 5
+

  • Inversion of the stator phases
  • VPI impregnation stator
    (12 months winding warranty)

High Voltage

Digitalisation

AVR UPGRADES

  • Finer regulation (± 0.25%)
  • Transferrable config files
  • Parameters visualisation
  • Programmable digital-analog
  • Inputs/outputs
  • Remote monitoring
Nidec Leroy-Somer AVR

GENOSYS – FAULT PREDICTION – IoT

  • Remote monitoring
  • Fault/failure prediction
  • Asset management
  • Operating cost reduction
  • Data recording and reports
Nidec - Genosys Fault Prediction Logo

Training

We offer flexible training options. Courses from our product catalogue or personalised training tailored to your specific needs. You can choose to have these sessions conducted either at our well-equipped facilities or on your premises for your convenience. With the guidance of our experts, you’ll stay informed about the latest product information and stay ahead of emerging technologies.

Need help choosing an Alternator?

Speak to the Professionals 24/7 365

Call us on: 0151 546 6000

Leroy-Somer Alternators

TAL Range

LSA Range

LSHA Range

LSAC Range

LSAM Range

IC6 & IC8

All-purpose industrial alternator.
Suitable for all standard generators sets applications.

Performance & Reliability
The TAL alternator range is designed to meet the general needs of stand-by and prime power applications in telecom, commercial and industrial markets.

All products in the TAL series are manufactured to Leroy-Somer high quality standards and are built with class H insulation materials.T1

High performance and reliable industrial alternator.

For all types of generator sets.

Compact, Reliabile & Efficient
Opimized cooling system
Class H insulation
Suited for prime applications LSA

Leroy-Somer Alternator LSA Range Product Shot

Built to heat.

The LSAH range of alternators has been designed to maximize efficiency of cogeneration installations. Thanks to its specific built-in coolant circuit, heat recovery is optimized and directly fed into the larger installation.
LSAH alternators are also perfectly suited for continuous service connected to the national grid.LSHA

Leroy-Somer Alternator LSHA Range Product Shot

Long term reliability and performance.

Nidec Leroy-Somer offers its LSAC range for cogeneration, combined heat and power, biomass, biogas or waste-to-energy.
Designed for long term reliability and performance, the LSAC range is the solution for connecting to smart grids and dealing with all the constraints of mains paralleling  LSAC

Leroy-Somer Alternator LSAC Range Product Shot

We source the best materials, and craft our designs
around reliability and performance.

We know that our customers all have specific needs, requirements and activities. But there is one thing they all need: reliable power generation. Nidec Leroy-Somer has always taken into consideration these specificities of our customers to provide the best approach and solution to any situation.
For marine industry, intensive use and extreme conditions require to have the right machine on board. Our dedicated LSAM alternators for marine applications meet the requirements of this activity.

Leroy-Somer Alternator LSAM Range Product Shot

The best of performance.

Leroy-Somer Alternator LSA-IC6 Product Shot[/caption]The LSA IC6 / IC8 Nidec Leroy-Somer are totally enclosed air or water-cooled alternators for special applications.

As an option, they can be ATEX (Explosive Atmosphere) certified in accordance with EEXem II T3 protection.

LSA IC6 cooling is performed by an air/air exchanger
(cooling index: IC6A1A1 in accordance with standard IEC 60034-6).

Leroy-Somer Alternator LSA-IC8 / LSA-IC6 Product Shot

Leroy-Somer LSA Range

Electric Power Generation