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GRIDION Package Substations
GRIDION by Arab TowerPackage Substations

GRIDION Package Substations

GRIDION packaged substations — HV switchgear, distribution transformer and LV distribution integrated in a single type-tested enclosure (11kV/433V), engineered, supplied, installed and commissioned by Arab Tower across the UAE and internationally.

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HV / LV
11 kV / 433 V
Type-Tested
IEC 61439
Supply & Install
Turnkey
Technical Specification

SYSTEM COMPONENTS — CONFIGURATION OPTIONS

ComponentStandard OptionsNotes
EnclosureGRP / Mild Steel / Stainless SteelSize and layout per project
HV SwitchgearRing Main Unit (RMU) / Full 11kV PanelLucy, ABB, Schneider, Siemens
TransformerOil Immersed / Dry Type Cast ResinAny rating, any voltage
LV DistributionArab Tower LV Panel / ABB / Schneider Form 4Per load schedule and fault level
Feeder PillarsType A / B / C / Service PillarsAuthority or custom design
MeteringHV metering / LV metering / AMR readyPer authority requirements
ProtectionOvercurrent, earth fault, differential relaysPer system study
EarthingCopper earth bar, earthing system designPer BS 7430
EnvironmentalCooling fans, heaters, dust filters, humidity controlPer site conditions
SecurityPadlocks, interlocks, anti-climb featuresPer project requirements

TYPICAL PROJECT CONFIGURATIONS

ProjectTransformerHV SwitchgearLV DistributionEnclosure
Commercial500–1600 kVA Oil/DryRMU 3-wayArab Tower LVGRP In/Outdoor
Hotel & Resort1000–2500 kVA OilRMU or Full HVForm 4 BoardGRP Outdoor
Hospital1000–2500 kVA OilFull HV + ProtectionABB/Schneider F4GRP/Steel
Data Centre1600–2500 kVA DryFull HV PanelABB/Schneider F4Steel Indoor
Industrial1000–2500 kVA OilRMU or Full HVArab Tower HDSteel Outdoor
Island Resort500–2000 kVA DryRMUArab Tower LVGRP Marine
Utility500–2500 kVA OilRMU or Full HVArab Tower/OEMGRP Standard
Standards & Compliance
CEIEC 61330IEC 62271ISO 9001

Frequently asked questions

What is a package substation?
A factory-built, factory-tested unit combining MV switchgear, transformer and LV distribution — GRIDION 11kV/433V — delivered as one engineered assembly.
Why choose one over a built substation room?
Faster installation, smaller footprint, single point of responsibility and factory testing before dispatch.
Do you handle installation and energization?
Yes — delivery, installation, site testing, commissioning and utility coordination.
Do you supply outside the UAE?
Yes — export-ready documentation; we deliver across the UAE and internationally.

Specify GRIDION Package Substations for your project

Turnkey 11kV/433V package substations — engineered, built, installed and commissioned by Arab Tower.

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