EJBs IEC Enclosures

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EJBs IEC Enclosures
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Enclosure EJBs
EJBs Enclosures

• Technical Data
• Equipment Configuration
• Market Placement
• Certificates

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EJBs Enclosures
Technical Data

• General
• Family of explosion proof enclosures typically
  manufactured in aluminum to satisfy the
  customized LV electrical equipment in explosive
  atmospheres.
• 15 different sizes of enclosures
• All boxes have adequate thickness on 4 lateral
  surfaces in order to mount flameproof entries
• Covers with adequate thickness on the surface in
  order to mount flameproof components for
  electrical control and measurement
• 2 different sizes of enclosures with 4
  incorporated sizes of windows

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EJBs Enclosures
Technical Data Continued

• Enclosures
• Material
• Aluminum L2560, with the exception of the covers
  (EJB 241M1) and (EJB 241M2) in cast iron GG20
• Finish
• Internal and external with a 60?m coating of
  epoxy grey resin RAL 7031. Flange frame proof
  joint in natural finishing protected with Grasex
• Window Material
• Borosilicate glass
• Composition
• Family of enclosures composed by
• 4 sizes non-modular enclosures
• 11 sizes modular enclosures
• 4 of them incorporated with windows all of them
  with hinges
• Screw Material
• Stainless steel 18/8
• Mounting Plate
• Included in steel, painted with epoxy grey RAL
  7031

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EJBs Enclosures
Technical Data Continued

• Complete Electrical Equipment
• Type of Protection EEx d IIB T rating
• Compliance EN 50014, EN 50018, EN 60439
• Certificate Components LOM 02 ATEX 3060U
• Certificate Apparatus LOM 03 ATEX 2004 X
• Ambient Temperature -20ºC to 55ºC
• Rated Voltage Up to 690V AC
• Rated Current Up to 1200A
• Terminal Cross Section Up to 240mm2
• Degree of Protection IP65 according to IEC 259

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EJBs Enclosures
Electrical Equipment Configuration

• Standard Components
• Customized Equipment
• Internal free space
• Authorized electrical components
• Entries capacity
• Disposition of terminal
• Actuators cover capacity
• Pushbuttons in cover
• Signal lamps in cover
• Control switches in cover
• MCBs in cover
• Other matters mountage in cover
• Mini-windows
• Other actuators
• Bus-bars

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EJBs Enclosures
Standard Equipment

• Empty Enclosures

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EJBs Enclosures
Standard Equipment Continued

• AMD / Direct On-line Starters

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EJBs Enclosures
Standard Equipment Continued

• AMET / Star-Delta Starters

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EJBs Enclosures
Customized Equipment

• Internal Free Space

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EJBs Enclosures
Customized Equipment Continued

• Authorized Electrical Components
• The following switchgear can be mounted into
  these enclosures
• Bus-bars
• Terminals
• Instrument and protective transformers
• Air-brake apparatus (Example switches,
  contactors, fuses, relays, etc.)
• Capacitors with discharge resistor for t
• Electronic components
• Apparatus for control units, such as switches,
  pushbuttons, signal lamps, and measuring
  instruments. (Normally mounted on the front of
  the covers).

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EJBs Enclosures
Customized Equipment Continued

• Entries Capacity

D, E, and F are free dimensions for entries
mounting.
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EJBs Enclosures
Customized Equipment Continued

• Entries Capacity NORTEM Cable Glands

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EJBs Enclosures
Entries Capacity NORTEM Cable Glands Continued
Minimum Dimensions a and (b)
C Min.
Type of Cable Gland
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EJBs Enclosures
Customized Equipment Continued

• Quantity of NORTEM Cable Glands

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EJBs Enclosures
Customized Equipment Continued

• Entries Capacity NORTEM Seals

Minimum Dimensions a and (b)
C Min.
Type of Seal
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EJBs Enclosures
Customized Equipment Continued

• Disposition of Terminals

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EJBs Enclosures
Customized Equipment Continued

• Actuators Cover Capacity

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EJBs Enclosures
Customized Equipment Continued

• Actuators Cover Capacity

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EJBs Enclosures
Customized Equipment Continued

• Pushbuttons in Cover

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EJBs Enclosures
Customized Equipment Continued

• Pushbuttons in Cover

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EJBs Enclosures
Customized Equipment Continued

• Pushbuttons in Cover

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EJBs Enclosures
Customized Equipment Continued

• Pushbuttons Inscription Labels

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EJBs Enclosures
Customized Equipment Continued

• Pushbuttons Contacts System

Others on request.
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EJBs Enclosures
Customized Equipment Continued

• Signal Lamps in Cover

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EJBs Enclosures
Customized Equipment Continued

• Signal Lamps Lens Covers

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EJBs Enclosures
Customized Equipment Continued

• Signal Lamps - Lampholders

Other voltages and applications (i.e. fixation
on the box) on request.
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EJBs Enclosures
Customized Equipment Continued

• Signal Lamps - Lamps

Cap BA9S
Other voltages on request.
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EJBs Enclosures
Customized Equipment Continued

• Control Switches in Cover (16A and 25A)

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EJBs Enclosures
Customized Equipment Continued

• Control Switches in Cover

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EJBs Enclosures
Customized Equipment Continued

• Control Switches Inscription Labels

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EJBs Enclosures
Customized Equipment Continued

• Control Switches Current Rated

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EJBs Enclosures
Customized Equipment Continued

• Control Switches Contacts System

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EJBs Enclosures
Customized Equipment Continued

• Control Switches Contacts System

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EJBs Enclosures
Customized Equipment Continued

• Control Switches Contacts System

Other contacts systems on request.
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EJBs Enclosures
Customized Equipment Continued

• Control Switches - Disposition

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EJBs Enclosures
Customized Equipment Continued

• MCBs in Cover

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EJBs Enclosures
Customized Equipment Continued

• MCBs in Cover Actuators

Application of MCBs Manufactured by STOTZ and M
G, up to 40A.
Others on request.
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EJBs Enclosures
Customized Equipment Continued

• MCBs in Cover - Capacity

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EJBs Enclosures
Customized Equipment Continued

• Other Matters Mountage in Cover

Blanking plug NOR 000 111 170 477
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EJBs Enclosures
Customized Equipment Continued

• Mini-windows

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EJBs Enclosures
Customized Equipment Continued

• Mini-windows Capacity

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EJBs Enclosures
Customized Equipment Continued

• Mini-windows Special Cover Mechanization

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EJBs Enclosures
Customized Equipment Continued

• Other Actuators

Special pushbutton for release apparatus mounted
on the bottom of the box (i.e. thermal relays of
contactors).
Pushbutton without threaded stick NOR 000 001
170 735
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EJBs Enclosures
Customized Equipment Continued

• Other Actuators Switches Mounted on Bottom Box

Actuators Codification
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EJBs Enclosures
Customized Equipment Continued

• Other Actuators Switches Mounted on Bottom Box

On request application in switches with axis 5 x
5 mm.
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EJBs Enclosures
Customized Equipment Continued

• Other Actuators Switches Mounted on Bottom Box

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EJBs Enclosures
Customized Equipment Continued

• Other Actuators 18/8 Stainless Steel Labels

Others on request.
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EJBs Enclosures
Customized Equipment Continued

• Bus-bars up to 150A /// Boxes Union by BUSHING

Only one bushing per face. It is recommended to
produce the union between the same boxes in CEAG
Nortem.
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EJBs Enclosures
Customized Equipment Continued

• Bus-bars up to 350A /// Boxes Union by BARs

Unions always on request produced in CEAG Nortem.
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EJBs Enclosures
Customized Equipment Continued

• Bus-bars 350A to 500A /// Boxes Union by BARs

Unions always on request produced in CEAG Nortem.
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EJBs Enclosures
Customized Equipment Continued

• Bus-bars 500A to 630A /// Boxes Union by BARs

Unions always on request produced in CEAG Nortem.
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EJBs Enclosures
Customized Equipment Continued

• Bus-bars 630A to 800A /// Boxes Union by BARs

Unions always on request produced in CEAG Nortem.
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EJBs Enclosures
Customized Equipment Continued

• Bushings for Control Cables

Other cross sections and quantities on
request. Only one bushing per face. It is
recommended to produce the union between the same
boxes in CEAG Nortem.
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EJBs Enclosures
Market Placement

• Market Requirements
• NORTEM Marketing Strategy
• Certification for Relevant Customers

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EJBs Enclosures
Market Placement Continued

• Market Requirements

Ignorance of regulations. Attached
value involved. Normally supplied
through distributors. Complete equipment
manufactured by 3rd parties.
Empty Enclosures
Equipment without power apparatus and
NO connection
Ignorance of regulations. Attached
value involved. Normally supplied
directly.
Complete equipment manufactured by OEM's and
installers.
Complete Equipment
Legal Formality
Complete electrical equipment's acc. certificate.
Manufactured by the certificate's owner.
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EJBs Enclosures
Market Placement Continued

• NORTEM Marketing Strategy

Equipment without power apparatus and
NO connection
Don't loose this market, in order to control the
entry of the competence on the market.

NORTEM carries out the
regulations registering this equipment in our QS.

Push to
local assembly for 3rd parties and certifications
for relevant customers.
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EJBs Enclosures
Market Placement Continued

• Normal Process for Building Customized Equipment

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EJBs Enclosures
Market Placement Continued

• Certificate for Relevant Customers

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EJBs Enclosures
Market Placement Continued

• Certification for Relevant Customers
• Main Questions on Process Certification
• 1. Is it an extension of the original
  certification?
• No, it is a new certificate with its own name.
• 2. What is the necessary LOM documentation?
• CEAG will help to prepare all documentation
  according to specific needs.
• 3. Who presents the documentation to LOM?
• The customer presents the documentation to LOM,
  and CEAG will follow and push LOM in order to
  obtain the certificate.
• Who pays for this certificate?
• The customer pays LOM directly.

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EJBs Enclosures
Certificates

• Ex Certificate
• LOM 93.C.0002X
• Composed by
• LOM 93.C.0002X (en.)
• Main enclosures T amb. up to 40ºC Rated
  voltage up to 660V
• LOM 93.C.0002X/01 (es.)
• Extension for EJB 120 M3 T amb. up to 40ºC
  Rated voltage up to 660V
• LOM 93.C.0002X/02 (en.)
• For all enclosures Rated voltage up to 690V
  and T amb. up to 55ºC application on boxes,
  the sockets CETEX
• LOM 93.C.0002X/03 (en.)
• Extension EJB 120 M4
• LOM 93.C.0002X/04 (es.)
• Change of company name from ABB Nortem to CEAG
  Nortem
• Marine Ex Certificate
• Bureau Veritas nr. 099996/AO BV

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EJBs Enclosures
Details

• L 2560

Light alloy Al-Si-Mg-9
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EJBs Enclosures
Details Continued

• GG 20
• Cast-iron
• Material designation according to EN 15611997
• Symbol EN-GIL-200
• Number EN-JL 1030
• Resistance of Traction 180 N/mm2

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EJBs Enclosures
Details Continued

• Grasex
• STANDARD NORTEM Grasex
• Work Temperature -30ºC to 130ºC
• Drop Point 180ºC
• Type MOLYKOTE BR-2 PLUS
• Manufacturer KRAFTT
• ON REQUEST CH STL2
• Work Temperature -50ºC to 180ºC
• Drop Point 200ºC
• Type RENOLIT UNITEM P 2
• Manufacturer FUNCHS

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EJBs Enclosures
Details Continued

• No Modular Enclosures

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EJBs Enclosures
Details Continued

• Modular Enclosures

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EJBs Enclosures
Details Continued

• Modular Enclosures

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EJBs Enclosures
Details Continued

• Modular Enclosures with Windows

For further dimensions, see general in modular.
EJB's EJB 120 and EJB 241
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EJBs Enclosures
Details Continued

• Hinges

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EJBs Enclosures
Details Continued

• Earth Connection

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EJBs Enclosures
Details Continued

• T Rating

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EJBs Enclosures
Details Continued

• LOM 93.C.0002 X
• The sealed transparent parts (such as windows and
  signal lamps) can only be used in enclosures with
  thermal class T5 or T6, according to their
  maximum power dissipation.

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EJBs Enclosures
Details Continued

• Max. Rated Current at 690V AC

Max. current density of internal wiring 4A / mm2