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Project : {project_name}Switchboard : {switchboard_name}
OKKEN
Technical offer
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*Picture shown here is an example of Blokset switchboard without any link with the project configuration
Table of content
{@tocXml}
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1 Foreword
{foreword}
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2 SummaryOkken LV switchboard meets your toughest power distribution and motor control challenges.
Okken is engineered for total power distribution and motor control performance
Embodying decades of expertise, Okken switchboards are designed to be a complete low voltage motor control and energy management solution.
They have the versatility, capability and durability you need to keep your business competitive.
Outstanding safety and reliability combine with a compact footprint, modular architecture and intelligent accessories to ensure it keeps delivering now, and into the future.
{summary}
Swbd Voltage Intensity Short circuit Sections Cubicles Functional Units
{#switchboard_summary}
{col1_swb_name}
{col2_swb_volt
age}
{col3_swb_intensi
ty} A
{col4_swb_short_circuit}
kA
{col5_swb_number_secti
ons}
{col6_swb_number_cubic
les}
{col7_swb_number_FU}{/
switchboard_summary}
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3 Okken, the low voltage switchboard solutionWith safety and reliability within reach, why settle for less?
Embodying decades of expertise, Okken solutions are complete and customized LV power distribution, motor control, and integrated power control centres. Okken switchboards answer the need for superior operational safety in today’s high-performance LV power applications. Versatile and durable, Okken switchboards have the comprehensive capabilities you need to keep your business competitive.
Industry-leading features, design, and support make implementation and operation quicker, easier, and more reliable, so you can lower costs and realize a faster return on investment.
Okken solutions combine best-in-class safety and reliability with an optimized footprint, modular architecture and smart devices.
A global player with local capabilities
Schneider Electric is present in more than 100 countries, delivering reliable products and solutions around the world.
Our global reach helps us ensure high quality and local project and service capabilities, no matter your location.
With Okken, protection is never left to chance
With high modularity and total insulation, safety is engineered into every Okken switchboard.
From engineering, through design, installation, and everyday operation, you can count on our commitment to maximizing safety.
Smart engineering and user-friendly operation
Full type tests as per international standard IEC 61439-2 ensure complete electrical installation and operational safety.
Okken is tested and certified by independent ASEFA and LOVAG labs.
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Insulation and screening of all live parts enable a trouble-free service life and outstanding protection.
Forms of internal separation up to 4b
Embedded interlock systems to prevent on-load disconnection
Safe live-part protection up to IPxxD
Fully insulated bus bars
Padlockable with three different locks
Protection with optional doors and accessories
Superior internal arc withstand and short-circuit protection
Fully type tested in compliance with IEC TR 61641
Internal arc withstand up to 100 kA / 0.5 s
Arc-free zone in the whole switchboard: incomer, horizontal busbar, withdrawable cubicle
Maximized operator protection at three levels: horizontal and vertical busbars, functional units, on all three positions of withdrawable drawers, outgoing cable connections
Internal arc risks reduction thanks to our unique Polyfast system
Partitioned terminals for electrical insulation between the upstream circuit breaker and the double contact clamps on the main busbar
Rated conditional short-circuit current (Isc) up to 150 kA
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An ‘install-and-forget’ level of dependability
A robust architecture, type-tested, standardized modules and integrated devices work together to improve functionality, safety, continuity of supply and installation reliability even in the most difficult environments:
All components and devices are designed by Schneider Electric and manufactured to rigorous quality standards.
Tested and validated compatibility between switchboards, functional units, and built-in devices.
Outstanding electrical and mechanical consistency and electromagnetic compatibility (EMC) of all Schneider Electric components.
Forms of internal separation up to 4b.
A flexible, withdrawable design for motor control and power distribution
Compact and powerful switchboards answer the needs of the most demanding motor control and power distribution applications.
Okken combines outstanding continuity of supply and safety with a long, reliable service.
Fast, stress-free installation, upgrading and maintenance
Single front or double front access thanks to back-to-back configuration, top or bottom direct power connections, rear or side power connections for easy installation.
Standardized dimensions and an optimized footprint save time and money during installation.
Fixed, disconnectable or withdrawable functional units
Withdrawable drawers size optimization: full and half-widths,different heights from 100 to 600 mm
Direct power plug connection to the vertical busbar (50 mm pitch)
Reliable drawer position indicators on front faces, and drawer stop.
Withdrawable Masterpact and plug-in Compact circuit breaker modules
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Upgrade Okken while under load in complete safety
Easily modify and upgrade your Okken solution and add new functions as your needs change: scalability while under load, equipping of additional slots in reserved spaces, association of cubicles, fast interchangeability without special tools.
Degree of protection up to IPxxD on busbar and connections by plug-in clamps
Customer connections separate from the functional unit (form up to 4b).
Resistance to corrosive environment
Tin, nickel, or silver busbar coating on copper conductive parts for H2S and SO2 atmosphere withstand.
Anti-corrosion surface treatments on metallic sheets.
Okken switchboards provide a variety of protection levels (up to IP54).
Tough enough for oil and gas applications
Okken switchboards are DEP Shell approved for demanding needs of oil and gas facilities
Total, Chevron, British Petroleum, Air Liquide and others place their trust in Okken intelligent switchboard solutions
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Optimized for marine installations
Okken switchboards satisfy the requirements of marine, offshore and floating production storage and offloading (FPSO) applications.
They are DNV (Det Norsk Veritas) and RINA (Registro Italiano Navale Group) certified for high vibration and saline environments.
Durability for seismic areas
Okken 2.7G and 5G ensure excellent mechanical resistance and secure installations in seismic zones (compliance with the most demanding local and international standards: IBC 2006/AC 156, IEC68-3-3, AS1170, EAK-2000, ENDESA-1986, GOST 17516.1-90, IEEE 693-1997, EDF CRT 91 C 112 00 (on Okken 5G)).
5G versions are specifically engineered for high-safety nuclear and industrial applications.
Industry-leading capabilities
Safe upgrading of energized equipment
Compact design for higher stacking density and optimized footprint
Maximum busbar rating up to 7300 A
Maximum rating of PCC, up to 6300 A
Maximum rating of MCC, up to 250 kW
Power distribution
Power Control Centre (PCC) including protection and power factor correction:
Main busbar up to 7300 A
Incomers up to 6300 A (Masterpact circuit breakers)
Feeders up to 6300 A (Masterpact circuit breakers) and 630 A (Compact circuit breakers)
Power factor correction up to 540 kVAR
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Motor control
Motor Control Centre (MCC) including protection, starters, and drives:
Conventional starters up to 250 kW
Soft starters up to 250 kW
Drives up to 160 kW
Current transformers inside drawers
Smart devices to improve productivity and energy efficiency
Power circuit protection and control: Masterpact NT and NW, Compact NS and NSX up to 690 V
Bus tie control: Sepam
Motor protection and monitoring: Tesys T, Tesys U
Motor motion control: Altivar ATV630, ATV31, ATV61, ATV71, Altistart ATS48
Energy and power quality metering: PowerLogic PM800
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4 Typical diagramsFunctional Units with the same auxiliaries and accessories are grouped into Typical Diagrams, regardless of their ampacity or power..
4.1 Incomers{@incomer_TD}
{no_incomer_TD}
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4.2 Bus Ties{@bus_tie_TD}
{no_bus_tie_TD}
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4.3 PCC / ACBs{@acb_TD}
{no_acb_TD}
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4.4 PCC / MCCBs{@mccb_TD}
{no_mccb_TD}
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4.5 Motor outgoers{@motor_TD}
{no_motor_TD}
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4.6 Fuse{@fuse_TD}
{no_fuse_TD}
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5 Switchboard
5.1 General characteristicsOkken switchboard {switchboard_name} is fully compliant to international standard IEC 61439-1.
Nominal voltage {#swb_general_characteristics}{row1_nominal_voltage}
V
Short-circuit-withstand {row2_short_circuit_withstand} kA
Neutral system {row3_neutral_system}
Distributed neutral {row4_distributed_neutral}
Switched neutral {row5_switched_neutral}
Reduced neutral {row6_reduced_neutral}
Protected neutral {row7_protected_neutral}
iPMCC {row8_iPMCC}
IP code {row9_IP_code}
Ambient temperature – daily average {row10_ambient_temperature} °C
Lower limit of ambient temperature {row11_lower_limit_ambient_temperature} °C
Upper limit of ambient temperature {row12_upper_limit_ambient_temperature} °C
Relative humidity at 20°C {row13_relative_humidity} %
Ventilation of switchboard {row14_ventilation}
Chemical environment (corrosion) {row15_chemical_environment}
Busbar material {row16_busbar_material}
Standard compliance {row17_standard_compliance}
Seismic withstand {row18_seismic_withstand}
Form {row19_form}
Internal arc resistance {row20_internal_arc_resistance}
Maximum height {row21_maximum_height} mm
Type of auxiliary voltage #1 {row22_type_auxiliary_voltage1}
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Auxiliary voltage #1 {row23_auxiliary_voltage1} V
Type of auxiliary voltage #2 {row24_type_auxiliary_voltage2}
Auxiliary voltage #2 {row25_auxiliary_voltage2} V
Network frequency {row26_network_frequency} Hz
Color {row27_color}
Latching system {row28_latching_system}
Altitude {row29_altitude}{/swb_general_characteristics}
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5.2 Description of functional Units5.2.1 General functional unit description
FU Designation Nb TypeTypical diagram
Cubicles SectionMain
devices
Ampacity or
Power
FU / Device nb of pole
Size
{#swb_FU_characteristics}
{col1_FU_tag}
{col1_FU_label1}
{col1_FU_label2}
{col2_FU_numb
er}
{col3_FU_type}
{col4_FU_TD_name}
{col5_FU_cubicles_li
st}
{col6_FU_section}
{col7_FU_main_device}
{col8_FU_intensity_pow
er}
{col9_FU_number_pole} /
{col9_device_number_pole}
{col10_FU_device_height}
{col10_FU_device_full_half}
{/swb_FU_char
acteristics}
5.2.2 Detailed electrical devices functional units description
FU DesignationTypical diagram
SizeElectrical Bill of Material
Device ref Description qty
{#swb_EFU_characteristics}
{col1_FU_tag}
{col1_FU_label1}
{col1_FU_label2}
{col4_FU_TD_name}
{col10_FU_device_heigh
t}
{col10_FU_device_full_
half}
{col4_EFU_device_pd_refs
}
{col5_EFU_device_pd_descs} {col6_EFU_device_pd_qtys}{/
swb_EFU_characteristics}
5.2.1 Customized cubicles
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Cubicle Designation Type Product Reference Description
{#swb_cubicle_customized_products}{col1_cubicle_name}
{col2_cubicle_type} {col3_custom_product_reference}
{col4_custom_product_description}{/
swb_cubicle_customized_products}
5.2.2 Customized functional unit
FU Designation Cubicle Designation Cubicle Type Product Reference Description
{#swb_sfu_customized_products}{col1_sfu_name}
{col2_cubicle_name} {col3_cubicle_type} {col4_custom_product_reference}
{col5_custom_product_description}{/
swb_sfu_customized_products}
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5.3 General Arrangement
{%GA_general_arrangement_without_doors_image}
Cubicle Designation
Cubicle
Type
Cubicle
Width
(mm)
Cubicle
Depht
(mm)
Cubicle
Heigt
(mm)
Number
of wires
Rated Short circuit
Icw – 1s
Horizontal
busbar
Vertical
busbar
PE
or PEN
{#swb_CUBICLE_geometrical_charact
eristics}{col1_cubicle_nam
e}
{col2_cubicle_type}
{col3_cubicle_width}
{col4_cubicle_de
pth}
{col5_cubicle_he
igt}
{col6_cubicle_polarity}
{col7_cubicle_icw}
{col8_cubicle_hbb}
{col9_cubicle_vbb}
{col10_cubicle_PE_
PEN}{/swb_CUBICLE_geometrical_characteris
tics}
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5.4 Single Line Diagram
{#SLD_general_arrangement_image}{%.}{/SLD_general_arrangement_image}
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6 Afterword
{afterword}
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