Industrial Electrical Contractor
Omazaki Group , through our strategic business unit Omazaki Design & Build, is one of low voltage (LV) and medium voltage (MV) designer and electrical contractor for both industrial and building in Indonesia. Our location in BSD, Tangerang Banten, Banten province near Jakarta but or electricity distribution designer and contractors service covers all area in Indonesia. Our maximum service is to Design and Build of the electricity distribution installation system, where the electricity distribution installation design and construction work are under one contract. This is a service where we as a MV & LV engineering planner and electricity distribution contractors. We work on medium voltage (MV) 20kV and low voltage (LV) 400V/230V.
Our Clients
- Manufacturing industries
- Chemical and petrochemical industries
- Commercial buildings, offices, hotels, apartments
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Industrial and Building Electricity Distribution
Installation of electricity distribution systems in industries and buildings consists of the following components: medium voltage (MV) and low voltage (LV). As an electrical contractor in Indonesia we deal with:
Medium Voltage Side
- MVMDP panels
- Distribution transformers
- Medium voltage cable
Low Voltage Side
- LVMDP panels and load panels
- Feeder cable
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Scope of Work We Offer
Our build and design electrical distribution contractor services are covering several works. Scope of works we offer as electrical distribution contractor and designer are:
Detailed Design
- Site survey and assessment
- Define applicable standard: PUIL, SPLN, IEC, ANSI, SNI, NEMA, NEC, IEEEE, NETA, etc.
- Define design philosophy
- Load list and description characteristic of each load
- Electrical calculation and simulation (if needed):
- Total power (kVA) required
- Load flow analysis
- Short-circuit analysis
- Protection coordination
- Large load starting current (e.g. motor, electric heater, etc)
- Main equipment sizing (circuit breaker, transformer, etc)
- Drop voltage and cable sizing
- Define main equipment specification
- MV & LV single-line diagram
- Wiring diagram
- MV & LV main distribution panel design
- Load and control panel design
- Switch-yard and equipment room layout
- MCC room layout
- Cable schedule
- Cable tray/trench layout
- Grounding, earthing and bonding
- Civil and mechanical support shop-drawing
- Bill of material (BoM) and cost estimation
Procurement & Installation
- Materials supply
- Medium Voltage Main Distribution Panel (MVMDP)
- Step-down Power Transformer
- Low Voltage Main Distribution Panel (LVMDP)
- Motor Control Centers (MCC’s) and Variable Frequency Drives (VFD’s) panel
- MV/LV Power and control panel
- Bus-dust system material
- Define suitable grounding design and methodology
- Conductor sizing calculation
- Cable and cable support system material {cable ladder, tray, conduit, etc)
- Grounding and bonding materials
- Metering devices and systems
- Energy Management Information System (EMIS) software, hardware and supporting material
- Civil work and materials (power house and cable tray/trench)
- Installation
- Testing, commissioning and start-up
- Initial verification and testing
Other services
- Project documents (as-built single-line diagram updating, data-sheet, test report, etc)
- Legal certification from Kemenaker and ESDM
- Personnel hands-on training
- Electrical troubleshooting assistance
- Electrical System audit and assessment services
Regulations and Reference Standards
The work of electrical distribution consulting services, low voltage (LV) and mdium voltage (MV) industrial and building electrical contractors refers to:
- General Regulations for Electrical Installation (PUIL) – SNI 2011
- State Electric Company Standards (SPLN)
- International Electrotechnical Commission (IEC)
- National Electrical Testing Association (NETA)
- Others depend on user request
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For presentations and further explanations about the services of industrial electricity distribution consultants, LV & MV industrial electrical distribution contractor, or commercial building electrical distribution contractors in Indonesia, please contact us by filling out the form in Contact.