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Home > Toroidal Transformer > 1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
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1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer
1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer

1250kVA Resin-Insulated Industrial Three Phase/Threep Hase Dry Type Toroidal Power Transformer

Customization: Available
Application: Power, Electronic
Phase: Three
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Product Description

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Basic Information

Model NO.SCB10
CoreCore-type Transformer
Cooling MethodDry-type Transformer
Winding TypeSeparated Winding Transformer
CertificationISO9001-2000, ISO9001
UsagePower Transformer, Distribution Transformer
Frequency CharacteristicsPower Frequency
Shape of CoreRing
Rated Capacity0——10000kVA
Service Voltage0-35kVA
Connection GroupDyn11 or Yyn0
High-Voltage Tap Range±5% or ±2×2.5%
Rated Frequency50Hz/60Hz
Package Size1610.00cm * 1110.00cm * 1305.00cm
Package Gross Weight4655.000kg
Power Transformer Overview
Product Title
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Key Features & Advantages

Industrial Three Phase Transformer
1. Absolutely Safe and Reliable
  • Fireproof: Vacuum-cast with epoxy resin, self-extinguishing properties, no fire or explosion risks.
  • Environmental Adaptability: 100% humidity resistance, works immediately after shutdown.
  • Durability: Strong mechanical resistance with a lifespan up to 30 years.
2. High Efficiency & Energy Saving
  • Low Noise: Utilizing high-quality cold-rolled grain-oriented silicon steel sheets.
  • Overload Capacity: AF cooling mode increases capacity by up to 50% for emergencies.
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Technical Specification

Rated High Voltage10(11, 10.5, 6.6, 6, 3)kV
Rated Low Voltage0.4kV
Connection GroupDyn11 or Yyn0
Insulation LevelL175AC35L/L10AC5
Rated Frequency50Hz
Number of PhasesThree-phase
Transport PackagingWooden Case
Detail 1
Detail 2
Detail 3
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Applications & Solutions

Main Functions

• Voltage Transformation: Safely reduces 10kV/35kV to 400V/690V.
• High-density Supply: Direct installation at load centers saves space.
• New Energy Adaptation: Suitable for renewable energy and storage systems.
• Harsh Environments: High corrosion and seismic resistance.

Application Scene
Industries Served

• Commercial: High-rise buildings, Airports, Subways, Hospitals.
• Industrial: Oil platforms, Tunnels, Power plants.
• Emerging: Data centers, Rail transit, Offshore platforms.

Industrial Installation
Technical Layout
Certification Showcase
Quality Check 1
Quality Check 2
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Frequently Asked Questions

1. Does it support OEM/ODM customization?
Yes, we support customized services, including parameter adjustments for power, size, input/output voltage, protection level (IP level), and specific working environments.
2. Can you provide technical document support?
Yes, English manuals, product certificates, test reports, wiring diagrams, and other documents are provided to assist with import customs clearance.
3. How can I receive support for technical issues?
We provide 24-hour English technical response via email or online meetings. Engineers can be arranged for on-site support in emergency situations.
4. What is the expected lifespan of this transformer?
Due to the robust integrally cast structure and moisture-resistant properties, the expected lifespan is up to 30 years.
5. Can the transformer operate in high-humidity areas?
Yes, the excellent moisture resistance allows for operation in 100% humidity environments without the need for pre-drying after shutdown.
6. How does the cooling system handle overloads?
In forced air cooling (AF) mode, the transformer's output capacity can be increased by up to 50%, allowing it to handle emergency overload operations safely.

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