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Bert ter HeddeProduct Manager

26 January 2012, version 1.2

Power Xpert® FMXIEC Medium Voltage Switchgear up to 24 kV

Metal-enclosed Single Busbar Solid- & Air-insulated

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MV Switchgear Technology is in our DNA

Leader in design, manufacture and sales of MV equipment in accordance with IEC standards

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Energy Line

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FMX Application Areas

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Basic Design1. Protection Relay

2. Arc absorber

3. Mimic diagram

4. Busbar

5. Voltage detection system

6. Change-over switch

7. Vacuum interrupter

8. Manual operation panel

9. Current transformers

10. Cable cones

11. Coil & Resistor

12. Voltage transformer

13. Low voltage compartment

14. Vacuum circuit-breaker

15. Cable test facility

16. Cable clamps

17. Earth bar

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Main Components (1)

Vacuum circuit-breaker

Features

• Environmental friendly vacuum interrupters

• Electromagnetic mechanism with controller

• Mechanical level for hand-operated operation

• Mechanical position indicator for Open / Close position

• Auxiliary contacts for Open/Close position

2-position change-over switch

Features

• Motor or manually-operated switch

• Interconnected contact pins moving in horizontal plane

• Contact pins epoxy resin insulated

• Auxiliary contacts for Service / Earthed position

• Interlocked with the circuit-breaker

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Main Components (2)

Busbars

Features

• Busbars constructed form high-quality aluminium

• Branch of busbars made of copper or aluminium

• Aluminium parts coated with galvanic silver layer

• Housed in busbar duct covering the full width of the panel

• Air insulated

• Situated in compartment complying with IP4X degree of protection

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Eaton Core Technologies (1)

Solid insulation using cast resin technology

Features

• Environmental friendly isolation

• Robust construction

• Cooling purpose

Electrical field control

Features

• Reliable construction

• Air insulated compartment

• Compact panels

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Eaton Core Technologies (2)

Vacuum technology

Features

• Safe, compact & reliable construction

• None affected contacts

• Environmental friendly switching medium

• 30.000 operations

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Innovative Electromagnetic Mechanism

The advantage• Superior reliability due to less parts and

direct drive with high rigidity

• Cost effective and compact due to low number of parts

• 30.000 operations

• Maintenance free

The features• Permanent magnetic actuator

• Mono-stable principle

• Low tripping energy

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Reliable and Safe in Operation (1)

Preventing an Internal Arc• Use of electrical field control

• Protected voltage transformers

• Separate busbar compartment

• Single pole insulated parts

• Integrated cable test facility

Integrated cable test facility• Simple cable testing via front panel

• Eliminates need to remove plug cover

• Prevents disturbed cable connections

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Reliable and Safe in Operation (2)

Controlling an Internal Arc• No phase-to-phase short circuit minimizes pressure

• Integrated compartments reduce pressure

• Integrated arc absorber reduces output impact

Arc absorber• Ceramic block

• Breaks and filters the fire and gasses significantly

• 9 m2 absorbing surface

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• Compartments protected against penetration by objects

• Capacitive voltage detection system for verification of safe isolation form supply

• Operation only possible with closed compartment

• Logical mechanical and electrical interlocks prevent incorrect operation

• Cable testing via integrated cable test facility outside HV compartment

• (Dis)connecting voltage transformers with closed HV compartment

• Smooth contemporary design

Safe in Use

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Low Total Cost of Ownership

Low initial cost• Panels of minimum 500 mm width

• Cable connection form from the front

• Integrated arc channel with absorber

• 12 and 24 kV panels in the same housing

Low service cost during operation• Robust “lean” design with minimum number of parts

• Product quality guaranteed by routine testing in the factory

• Epoxy resin isolated components as insulation medium

• Maintenance free vacuum circuit-breaker

• No SF6 pressure checks

Low end of life disposal cost• Fully recycling or re-use of materials

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User friendly

Easy and ergonomic connection of cables• Primary cable 750 mm from front level

• Different cable cones length

• Secondary cables entering from the top

• All cables to be connected from the front

Clear and simple control panels• Control panels with uniform mimic diagram

• Positioned on good height

• Set-up based on customer request

• Simple and safe (dis)connecting of voltage transformers

• Easy and safe cable testing

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Environmental friendly

Environmental friendly design• Use of minimized number of components

• Materials with no/less impact on the environment

• No use of SF6 gas for insulation or switching

Efficient use of material• Low production waste material

• Use of modern machines

No service checks on site• Maintenance free switchgear

• Environmental friendly insulation and switching medium

Re-use or recycle of materials• Use of environmental friendly materials

• Cooperation with specialized partners

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Exactly how you want it

Flexible application of secondary apparatus, protection relays and substation automation• Voltage transformers

• Current transformers

• Protection relays

• Smart Grids (remote communication / automated systems)

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Fixed in Philosophy, Flexible in Design

The advantage of the fixed design• Firm connections between the breaker and the overall system

• Optimal safety by fixed interlocked housing

• Reliable circuit-breaker

Additionally flexibility…..control and exchange of circuit-breakers• Controller for status indication of the mechanism

• Easy and quick exchange of the circuit-breaker

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Product Range

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Dimensions

Depth: 1450 mmExtra panel height: 500 mm for busbar side voltage transformers, 150 mm for busbar venting box, 500 mm for busbar side cooling box on 2000 A panels

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Technical dataRated voltage kV 24

GeneralLightning impuls withstand voltage kV 125Power frequency withstand voltage kV 50Frequency Hz 50 - 60Protection grade IP 4X Internal arc class AFL 25kA-1s

Busbar systemRated current A 2000Short-time withstand current kA - s 25 - 3Peak withstand current kA 63

Circuit-breakerRated current A 630/800/1250/1600/2000Short-circuit breaking current kA 25

MechanismRated operating sequence O – 0.3s – CO – 15s - COClass M2Number of operations actuator 30.000Number of operations interrupter 30.000

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Standards

FMX complies with the following international standards:

IEC 62271-1 Common specificationsIEC 62271-100 Circuit-breakers (E2, M2, C2)IEC 62271-102 Disconnectors and earthing switches (E2, M0)IEC 62271-200 Metal enclosed switchgear and controlgearIEC 60044-1 Current transformersIEC 60044-2 Voltage transformersIEC 60529 Degrees of protection (IP Code)IEC 61850 Communication networks and systems in substationsIEC 61243-5 Live working - Voltage detectors –

Part 5: Voltage detecting systems

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Applications

• Utilities (main- and subdistribution stations)• Commercial and governmental buildings• Infrastructure projects• Industry

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Applications

• Utilities (main- and subdistribution stations)• Commercial and governmental buildings• Infrastructure projects• Industry

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Applications

• Utilities (main- and subdistribution stations)• Commercial and governmental buildings• Infrastructure projects• Industry

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Applications

• Utilities (main- and subdistribution stations)• Commercial and governmental buildings• Infrastructure projects• Industry

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Quality Assurance

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SummarySafe in Use• Protected compartments

• Logical interlocks

• Operation outside HV compartments

Reliable and Safe in Operation• IEC certified

• Quality assurance DIN EN9001

• Routine tested

• Single pole insulation

• Separate busbar compartment

• Integrated cable test facility

• Ferro resonance protected VT’s

• Integrated arc absorbers

Environmental Friendly• Minimized number of components

• Environmental friendly materials used

• No use of SF6

• Energy efficient production

• Minimal number of transition points

• Re-use or recyclable materials

User Friendly• Cable connection 750 mm height

• Different cable cone lengths

• Easy secondary cable connection

• Clear and simple operation panels

• (Dis)connecting VT’s from the front

• Cable testing via special facility

Low Total Cost of Ownership• Low initial cost

• Low cost during service

• Low end of life disposal cost

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Eaton IEC MV Systems

A complete range of compact SF6 free solutions

SVS Unitole UXMMSMagnefix Xiria

Safe – Reliable – Sustainable

FMX

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