The 200 kVA marine isolation transformer 400V to 230V is a premium dry-type shipboard transformer designed for lighting networks, auxiliary systems, and marine electrical distribution on a wide range of vessels. Engineered to deliver stable, reliable, and safe power in harsh marine environments, this 200 kVA shipboard transformer is ideal for commercial vessels, ferries, yachts, naval ships, offshore platforms, ports, and shipyards. With its dry-type, oil-free, air-cooled, epoxy-insulated windings, the transformer minimizes maintenance, reduces fire hazards, and ensures long-term operational stability for shipboard and offshore lighting systems.
PowerNex, a leading global manufacturer, supplier, and wholesale provider of marine transformers, offers factory-direct pricing and worldwide distribution to B2B clients in the USA, Canada, Australia, Brazil, Argentina, Mexico, Guyana, Malaysia, Indonesia, Saudi Arabia, UAE, UK, Germany, France, Spain, Italy, South Africa, and other international markets. Full OEM and ODM customization options are available, allowing clients to specify primary and secondary voltages, power ratings, phase configurations, enclosures, marine-grade coatings, and international certifications to meet specific project requirements.
Technical Specifications of 200 kVA Marine & Shipboard Isolation Transformer
| Parameter | Specification |
|---|---|
| Power Rating | 200 kVA (range 30–5000 kVA; suitable for shipboard, offshore, commercial, and industrial marine lighting and auxiliary networks) |
| Type | Dry-Type Marine Isolation Transformer (oil-free, air-cooled, epoxy-insulated for shipboard and offshore applications) |
| Primary Voltage | 380 V AC / 400 V AC / 415 V AC / 440 V AC / 480 V AC (customizable up to 690 V for global marine and offshore applications) |
| Secondary Voltage | 220 V AC / 230 V AC / 240 V AC / 380 V AC / 400 V AC (Wye or Delta output; fully customizable for vessel lighting, control systems, and auxiliary equipment) |
| Connection | Three-Phase (Delta–Wye, Wye–Wye, Delta–Delta; optional single-phase output for specialized shipboard and offshore systems) |
| Frequency | 50/60 Hz (compatible with international marine, shipboard, and offshore electrical networks) |
| Cooling | Air Natural (AN), dry-type, oil-free, low-maintenance, safe for confined spaces and shipboard installation) |
| Standards | IEC 60076, ANSI, IEEE C57.12, CE, UL, cUL, CSA |
| Class Society Certifications | ABS, DNV, LR, BV, CCS, NK, RINA, KR (optional for marine compliance) |
| Enclosure | Marine-grade epoxy, NEMA 1 indoor / NEMA 3R outdoor optional; corrosion-resistant and suitable for ship decks, cabins, engine rooms, or offshore control centers |
| Temperature Rise | Class F insulation, suitable for ambient temperature up to 45°C |
| Noise Level | ≤ 60 dB at full load |
| Weight & Dimensions | Customizable based on voltage, capacity, and enclosure type |
| Applications | Shipboard lighting networks, auxiliary circuits, commercial vessels, ferries, yachts, naval ships, offshore platforms, ports, shipyards, navigation systems, onboard renewable energy integration |
| Global Supply | USA, Canada, Australia, Brazil, Argentina, Mexico, Guyana, Malaysia, Indonesia, Saudi Arabia, UAE, UK, Germany, France, Spain, Italy, South Africa; OEM/ODM customization supported |
Applications of 200 kVA Shipboard & Offshore Marine Transformer
The 200 kVA marine isolation transformer is widely used for:
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Shipboard Lighting Networks: Ensures stable illumination for cabins, decks, engine rooms, emergency lighting, and auxiliary circuits.
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Commercial Vessels & Ferries: Powers navigation lights, safety systems, and onboard auxiliary equipment.
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Yachts & Private Vessels: Provides reliable power for entertainment systems, lighting networks, and vessel control systems.
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Naval Ships: Supports sensitive electronics, communications, and critical lighting systems compliant with marine safety standards.
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Offshore Platforms: Delivers stable power for living quarters, decks, control rooms, and auxiliary machinery.
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Ports & Shipyards: Temporary or permanent lighting for maintenance, shipbuilding, and retrofitting projects.
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Renewable Energy Integration: Compatible with onboard solar, wind, or hybrid marine power systems.
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Industrial Marine Applications: Suitable for auxiliary power and electrical distribution in shipyards and port operations.
Materials & Build Quality of 200 kVA Shipboard Transformer
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Windings: High-quality copper or aluminum with epoxy resin encapsulation for superior insulation, durability, and resistance to marine environmental factors.
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Core: Cold-rolled silicon steel laminations for low losses, high efficiency, and long-term stability in shipboard and offshore conditions.
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Enclosure: Marine-grade epoxy or powder-coated steel, NEMA 1 indoor or NEMA 3R outdoor options; corrosion-resistant to salt spray and harsh marine conditions.
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Insulation Class: Class F for high thermal endurance in shipboard and offshore environments.
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Hardware: Stainless steel fasteners and corrosion-resistant components for marine and offshore applications.
Testing & Quality Assurance for 200 kVA Marine Transformer
All PowerNex shipboard and offshore transformers undergo comprehensive testing to ensure performance, safety, and reliability:
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Factory Acceptance Tests (FAT): Electrical, mechanical, and safety inspections before shipment.
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High-Voltage Insulation Testing: Ensures integrity of winding insulation for marine environments.
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Load & Temperature Rise Testing: Verifies stable operation at rated capacity for shipboard lighting and auxiliary circuits.
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Noise Level Testing: Confirms ≤ 60 dB at full load for confined vessel compartments.
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Vibration & Shock Testing: Ensures suitability for marine transport and shipboard installations.
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Marine Class Society Approvals: Optional certification from ABS, DNV, LR, BV, CCS, NK, RINA, KR for international compliance.
Installation & Maintenance
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Can be installed indoors or on deck with NEMA-rated enclosures.
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Dry-type, oil-free design allows safe installation in confined spaces without fire hazards.
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Minimal maintenance: routine visual inspection, dust removal, and monitoring of temperature rise.
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Easily integrated with shipboard automation systems, lighting controls, and emergency power networks.
Transportation & Packaging
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Delivered in marine-grade protective packaging to prevent moisture, dust, and mechanical damage during shipping.
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Available for global shipment via air, sea, or road freight.
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Custom crating, palletization, and labeling options for OEM/ODM orders.
Customization Options
PowerNex provides full OEM/ODM customization for all 200 kVA marine isolation transformers:
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Voltage: 380–690 V primary, 220–400 V secondary
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Capacity: 200 kVA (common capacities: 50 kVA, 75 kVA, 100 kVA, 150 kVA, 200 kVA, 300 kVA, 500 kVA, up to 5000 kVA
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Phase & Connection: Single-phase or three-phase; Delta–Wye, Wye–Wye, Delta–Delta
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Enclosure: Indoor NEMA 1, outdoor NEMA 3R, or fully customized marine coatings
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Cooling: Standard Air Natural (AN) or optional forced-air
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Certifications: IEC, ANSI, IEEE, CE, UL, cUL, CSA, and optional marine class society approvals
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Branding & Nameplates: Custom labeling for OEM/ODM projects
FAQ – 200 kVA Shipboard & Offshore Marine Transformer
Q1: Can this transformer be installed in engine rooms or confined spaces?
A1: Yes, the dry-type, oil-free, air-cooled design allows safe installation in tight shipboard and offshore areas without fire hazards.
Q2: What primary and secondary voltages are supported?
A2: Primary: 380V, 400V, 415V, 440V, 480V (customizable up to 690V). Secondary: 220V, 230V, 240V, 380V, 400V.
Q3: Are international and marine certifications available?
A3: Yes, IEC, ANSI, IEEE, CE, UL, cUL, CSA certifications are standard. Optional ABS, DNV, LR, BV, CCS, NK, RINA, KR approvals ensure marine compliance.
Q4: Can this transformer be customized for different vessels?
A4: Absolutely. PowerNex provides OEM/ODM solutions for voltage, capacity, phase, enclosure, coating, and branding.
Q5: How long is delivery for global orders?
A5: Delivery depends on customization and destination; typically 6–12 weeks for standard factory-direct supply.
Global Supply & B2B Wholesale
PowerNex delivers factory-direct 200 kVA marine isolation transformers at wholesale pricing for global B2B projects.
Global distribution available to:
USA, Canada, Australia, Brazil, Argentina, Mexico, Guyana, Malaysia, Indonesia, Saudi Arabia, UAE, UK, Germany, France, Spain, Italy, South Africa, and other international markets.
Full OEM/ODM customization ensures seamless integration into shipboard lighting, auxiliary power systems, and marine electrical networks, compliant with international marine standards. PowerNex’s engineering, manufacturing, and quality control guarantee reliable, cost-effective, and globally certified marine transformers.
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