Substation

“Complete Power Distribution Solutions — Power Distribution, Engineered to Perform”

A substation is the foundation of your electrical power network. Crossworld delivers complete substation solutions — from site assessment and engineering design through equipment supply, civil works, installation, testing, and commissioning — managed as one accountable partner. With four decades of power engineering experience in Bangladesh, our in-house manufacturing facility produces LV and MV switchgear and transformers, and every system is engineered to fit the overall design, not sold in isolation.

Our Substation Services

• Engineering design & consultancy — load flow analysis, fault level calculations, SLD, protection coordination
• Equipment supply — MV/LV switchgear, transformers, protection panels, earthing systems
• Installation, testing & commissioning — civil works, erection, cabling, full testing before energisation
• Substation upgrades and refurbishment

Applications

• Industrial and manufacturing facilities
• Commercial and residential real estate developments
• Infrastructure projects — metro rail, airports, data centres
• Utility and grid-connected distribution networks

“Reliable power distribution starts here”

The heavy-duty protection your facility's main incoming or outgoing supply depends on. ACB panels are built for high-current applications where dependable interruption matters most — the first line of defence between your utility supply and everything downstream.

“Power You Can Depend On. Performance You Can Trust.”

Compact, reliable protection for mid-range distribution circuits across your facility. MCCB panels strike the right balance between protection performance and space efficiency, making them a practical choice throughout most commercial and industrial installations.

“Power You Can Depend On. Performance You Can Trust.”

Final-circuit protection that keeps individual lighting, socket, and small equipment circuits safe — the last line of defense closest to where your power is actually used. Clearly labelled and correctly rated, so faults are isolated fast and safely.

“Power You Can Depend On. Performance You Can Trust.”

Centralized control and protection for every motor-driven system in your facility, from pumps and compressors to conveyors and process equipment. Configured to match how your equipment actually runs — protecting your motors and reducing unplanned downtime.

“Power You Can Depend On. Performance You Can Trust.”

The primary distribution point for your facility's entire electrical network, receiving incoming supply and distributing it safely across every downstream panel. Built around your building's actual layout and load pattern, not a generic template.

“Power You Can Depend On. Performance You Can Trust.”

The critical link between your main supply and your backup power system, designed to sense an outage and switch your facility to generator power without a manual switch to flip or a second of hesitation — then return you to utility power automatically once it's restored.

“Primary distribution — protected and controlled”

Safe, controlled isolation for planned maintenance, network reconfiguration, or emergency shutdown — without the cost or complexity of a full circuit breaker where one isn't needed. Built for reliable, predictable operation whenever your team needs to isolate a section of your network.

“Power You Can Depend On. Performance You Can Trust.”

The primary line of defense at the heart of your medium-voltage network, built to detect and clear faults before they cascade into a wider outage. Vacuum interruption technology means fewer moving parts to maintain and dependable performance even after years of continuous duty.

“Power You Can Depend On. Performance You Can Trust.”

Compact, secure switching purpose-built for urban and distributed networks where space is limited but reliability can't be compromised. Lets you tap power into a ring network at multiple points, improving supply continuity even if one section needs isolation.

“Power You Can Depend On. Performance You Can Trust.”

Custom-configured medium-voltage panels engineered around your network's specific protection, switching, and metering requirements — built as a complete solution rather than a collection of standalone components.

“High-performance transformers for demanding applications”

Power transformers are high-value, long-life assets — correctly specified and commissioned, they serve reliably for 25–40 years. Crossworld sources power transformers from IEC-certified manufacturers, reviews factory test documentation before release, and provides full commissioning support.

Standard Accessories

• Buchholz relay, oil & winding temperature indicators, pressure relief valve
• OLTC with motor drive unit — where specified
• Conservator with oil level indicator and silica gel breather
• Sudden pressure relay and online DGA monitoring — on request

Applications

• Primary/grid substations
• Large industrial plants and utility networks
• Power generation and distribution infrastructure

“Safe, clean power for sensitive environments”

Cast resin dry type transformers for indoor installations where fire safety and minimal maintenance are priorities. Vacuum-pressure impregnated windings eliminate oil entirely; Step Lap mitered cores reduce losses and noise — the correct choice for buildings, hospitals, and data centres.

Key Applications

• High-rise buildings, hospitals, shopping malls
• Data centres and telecommunications facilities
• Metro rail and mass transit systems
• Facilities with strict indoor fire safety requirements

“Reliable voltage transformation at the point of use”

Oil-immersed, naturally cooled distribution transformers — copper wound, ONAN/ONAF, for indoor and outdoor installation. Single-phase and three-phase types meeting IEC standards. Every unit supplied with full routine test documentation, not just a certificate of conformity.

Basic Accessories

• Off-load tap changer (DETC) standard, OLTC on request
• Corrugated fin radiator, silica gel breather, oil level indicator
• Buchholz relay and pressure relief valve — optional/on request

“Purpose-built for the most demanding industrial process”

Furnace transformers withstand repeated high short-circuit currents, extreme electromagnetic forces, and continuous full-load operation. Crossworld supplies units purpose-engineered for electric arc and induction furnace service, specified in close coordination with the furnace OEM.

Key Design Features

• Custom MVA rating matched to furnace electrode power requirements
• Low secondary impedance for maximum available short-circuit current
• Mechanically braced winding construction
• Full protection: differential, overcurrent, buchholz, temperature

Applications

• Electric arc furnace (EAF) steelmaking
• Induction furnace melting operations
• Ladle refining furnaces
• Metallurgical and heavy industrial processing

“Power You Can Depend On. Performance You Can Trust.”

A straightforward, cost-effective solution for facilities with steady, predictable reactive power demand that doesn't fluctuate significantly throughout the day. Where automatic correction would be unnecessary complexity, a fixed panel delivers the same bill-reducing benefit at a lower upfront cost.

“Power You Can Depend On. Performance You Can Trust.”

Microprocessor-controlled correction that continuously monitors your facility's reactive power demand and adjusts in real time as your load changes throughout the day — keeping your power factor consistently optimised without manual intervention from your team.

“Power You Can Depend On. Performance You Can Trust.”

Purpose-built protection for facilities running VFDs, UPS systems, and other equipment that generates electrical harmonics — the kind of modern industrial load that can damage a standard capacitor panel over time. Protects your power factor correction investment and keeps your wider electrical system running cleanly.

“Power You Can Depend On. Performance You Can Trust.”

Advanced, real-time harmonic correction for facilities with especially demanding power quality requirements — where passive filtering alone isn't enough. Actively cancels out harmonic distortion at the source, protecting sensitive equipment and keeping your network compliant.

“Power You Can Depend On. Performance You Can Trust.”

The primary distribution point for your facility's low-voltage network, receiving incoming supply and distributing it safely across every downstream panel. Built around your building's actual layout and load pattern, not a generic template.

“Power You Can Depend On. Performance You Can Trust.”

Downstream distribution that takes power from your main board and delivers it cleanly to individual floors, zones, departments, or equipment groups — for faster fault isolation and easier maintenance across a larger facility.

“Power You Can Depend On. Performance You Can Trust.”

Dedicated distribution for your facility's lighting circuits, kept separate from power circuits so a lighting fault never takes down other systems, and vice versa. Clearly labelled and correctly rated for reliable day-to-day operation.

“Power You Can Depend On. Performance You Can Trust.”

Dedicated distribution for socket outlets, equipment, and general power circuits — sized and configured for the actual electrical load your facility places on it, not an oversized or undersized generic board.

“Power You Can Depend On. Performance You Can Trust.”

Dedicated metering and monitoring at key points in your electrical network, giving you clear visibility into consumption by zone, tenant, or department — useful for cost allocation, energy management, and identifying where your facility is using power inefficiently.

“Power You Can Depend On. Performance You Can Trust.”

Real-time supervision and remote control of substation equipment from a centralized interface. Operators can monitor breaker and isolator status, electrical measurements, alarms and system conditions without requiring continuous physical presence at the substation.

“Power You Can Depend On. Performance You Can Trust.”

Remote Terminal Units collect information from field devices and electrical equipment and exchange data with the supervisory control system. RTUs enable reliable monitoring and remote command execution, particularly for unmanned and geographically distributed substations.

“Power You Can Depend On. Performance You Can Trust.”

Integrated protection and control systems detect abnormal electrical conditions and initiate appropriate protection actions to isolate faulty equipment or sections of the network. Control logic can be engineered according to the protection philosophy and operational requirements of the substation.

“Power You Can Depend On. Performance You Can Trust.”

Protection relays and IEDs provide fast fault detection, equipment protection, measurement, event recording and operational data acquisition. They form a critical interface between the electrical network and the substation automation system.

“Power You Can Depend On. Performance You Can Trust.”

Human-Machine Interfaces provide operators with a local graphical view of substation equipment, electrical measurements, alarms and operating conditions. Local control functionality can be configured according to the project's operational and safety requirements.

“Power You Can Depend On. Performance You Can Trust.”

A reliable communication infrastructure connects protection relays, IEDs, RTUs, meters, PLCs, HMIs and supervisory systems. Communication architecture and protocols are selected according to project requirements, equipment compatibility and system integration needs.

“Power You Can Depend On. Performance You Can Trust.”

Continuous monitoring of voltage, current, power, energy, power factor and other electrical parameters provides visibility into system performance and consumption. This information supports capacity planning, operational decisions, efficiency improvement and preventive maintenance.

“Power You Can Depend On. Performance You Can Trust.”

Automated recording of alarms, equipment events and fault information helps operators investigate abnormal conditions and perform post-event analysis. Sequence-of-events and disturbance information can support faster troubleshooting and root-cause identification.