1250kVA Dry-type isolation transformer
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Dry-Type Power Transformer
Email：info@byttransformer.com
Dry-type Isolation Transformer – Product Overview
What is a Dry-type Isolation Transformer?
A dry-type isolation transformer is a static electrical device that transfers electrical energy between two circuits while providing galvanic isolation. Unlike oil-immersed transformers, it uses air as the cooling medium and does not contain any liquid insulation, making it safer, more environmentally friendly, and easier to maintain.
Key Applications
Dry-type isolation transformers are widely used in the following scenarios:
| Application Area | Description |
|---|---|
| Industrial Automation | Provides clean, isolated power to PLCs, CNC machines, robotic systems, and industrial controllers, reducing electrical noise and protecting sensitive electronics. |
| Medical Equipment | Used in MRI machines, X-ray systems, patient monitoring devices, and operating theaters to ensure patient and operator safety through galvanic isolation. |
| Data Centers & IT Infrastructure | Isolates servers, networking equipment, and storage systems from power surges and electrical interference, improving uptime and equipment life. |
| Renewable Energy Systems | Integrates with solar inverters, wind turbines, and battery storage systems to match voltage levels and provide safety isolation between DC and AC sides. |
| Railways & Transportation | Supplies isolated power to signaling systems, communication equipment, onboard electronics, and station auxiliary power. |
| Building & Facility Power | Used in elevators, HVAC systems, lighting control panels, and emergency power systems to prevent ground loops and improve power quality. |
| Test & Measurement Laboratories | Provides clean, isolated power for testing instruments, oscilloscopes, and calibration equipment, eliminating interference from the main grid. |
| Marine & Offshore | Suitable for shipboard power distribution, drilling platforms, and port equipment where fire safety and corrosion resistance are critical. |
| Telecommunication Stations | Powers base stations, repeaters, and communication towers with reliable isolation against lightning strikes and voltage spikes. |
Key Features & Benefits
No oil – fire safe
Completely dry construction, ideal for indoor installations and fire-sensitive areas (high-rise buildings, hospitals, subways).
Low noise & maintenance‑free
Quiet operation, no liquid leakage, no regular oil testing or replacement.
High insulation withstand
Designed to meet IEC 60076-11, with standard insulation class F (155°C) or H (180°C) available.
Customizable voltage & capacity
Primary and secondary voltages from 0.2 kV up to 35 kV, capacity from 1 kVA to 10,000 kVA.
Shielding option
Electrostatic shield between primary and secondary windings (optional) for common-mode noise reduction.
Certifications
CE, ISO 9001, ISO 14001. Type test reports available upon request.
Why Choose KAIBEITE Dry-type Isolation Transformers?
15+ years of manufacturing experience
Full customization – voltage, capacity, insulation class, enclosure (IP00 / IP20 / IP23)
Strict testing – routine tests per IEC, witness tests or third‑party inspection available
Global track record – exported to over 20 countries, including Europe, Africa, and Asia
Contact Us
Need a dry-type isolation transformer for your specific application? Send us your technical requirements – we will reply within 24 hours.
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FAQ
Q1.Do you have MOQ?
Q2.Should the customer pay the delivery fee,How much is it?
For the delivery fee, many samples are be requested to be sent,so we must get delivery fee. If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express.
Q3.How about the after sale service?
Q4.When can I get a price？
Q5: Are you a trade company or manufacturer?
Key words:
Dry-Type Power Transformer
kaibeite
power transformers
power transformer company
power transformer manufacturer
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