Three Phase IS-07 Isolation Transformer 480V to 120V

Three Phase IS-07 Isolation Transformer 480V to 120V

Primary Voltage: 480V
Secondary Voltage: 120V
Power Rating: 7 KVA Or customize
Connection Type: Dyn11 (Delta-Primary, Wye-Secondary with neutral), or other configurations
Transformer Type: Dry Type Transformer
Standards: ANSI/IEEE, CSA/CAN, DOE
Certificates: UL, cUL, CSA, SGS, CE

The Three Phase IS-07 Isolation Transformer is designed to provide electrical isolation and voltage step-down from 480V to 120V in three-phase systems. Suitable for a variety of applications including industrial, commercial, and special environments, it offers enhanced safety by being oil-free, which significantly reduces the risk of fire and environmental contamination. This transformer is ideal for locations with stringent fire protection requirements, such as medical facilities, educational institutions, data centers, and renewable energy setups, ensuring a reliable and safe power supply.

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Description
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The Evernew Transformer Three Phase IS-07 Isolation Transformer is a premium solution for industrial power distribution, offering robust isolation and exceptional performance. Engineered to handle demanding environments, this transformer ensures superior protection, energy efficiency, and reliability for critical electrical systems. Designed to meet both standard and custom needs, it provides a versatile and dependable option for various applications.

Three Phase IS-07 Isolation Transformer Key Specifications

Capacity: 7kVA (customizable)
Input Voltage: 480V (custom voltages available from 120V to 690V)
Output Voltage: 120V (custom voltages available from 120V to 690V)
Frequency: 50Hz/60Hz
Power Factor: 0.8
Efficiency: ≥98%
Short-Circuit Impedance: 4%
Total Harmonic Distortion (THD): ≤1%
Overload Capacity: 300% for 10 seconds, 150% for 120 seconds
Insulation Class: F or H
Dielectric Strength: 2.5kV AC/min (primary to secondary, primary to ground, secondary to ground)
Temperature Rise: ≤75°C (at full load)

Three Phase IS-07 Isolation Transformer Design and Construction

High-Temperature Insulation: Features H-class 200°C varnished copper wire or aluminum wire, ensuring durability and high performance under extreme conditions. The advanced vacuum impregnation process provides excellent insulation and longevity.
Core Material: Utilizes new cold-rolled silicon steel sheets with thickness options of 0.27mm, 0.30mm, or 0.35mm. This design reduces core losses, enhances energy efficiency, and minimizes operational noise.
Cooling Systems: Equipped with natural convection cooling or optional fan-assisted cooling systems, allowing for optimal temperature management and performance in various operational environments.

Three Phase IS-07 Isolation Transformer Performance and Safety Features

Low Noise Operation: Maintains a low noise level of ≤45dB at 1 meter, contributing to a quieter working environment.
Environmental Adaptability: Operates effectively in temperatures ranging from -20°C to +50°C. Available with IP22 indoor protection as standard, with optional IP54 or IP65 for more challenging environments.
Reliable Insulation: The insulation system is rigorously tested to ensure it withstands electrical surges and overloads without failure, enhancing overall system reliability.

Three Phase IS-07 Isolation Transformer Certifications and Warranty

Standards Compliance: Meets rigorous standards including IEC60076-1, VDE0550, and IEC439, ensuring it adheres to global quality and safety requirements.
Certifications: CE, RoHS, UL and ISO:9001 certified, affirming its compliance with international safety, environmental, and quality standards.
Warranty: Comes with a 1-year warranty, providing comprehensive support and assurance of quality.
Design Life: Engineered for a lifespan of up to 30 years, ensuring long-term reliability and reduced maintenance needs.

Three Phase IS-07 Isolation Transformer Customization Options

Evernew Transformer offers extensive customization options to suit specific requirements:

Voltage Configurations: Flexible input and output voltages to accommodate diverse application needs.
Wiring Configurations: Standard Dyn11 or customizable options including Ynyn0, Yd11, Dd0, Dyn5, and others to match specific connection requirements.
Protection Levels: Customizable to IP22, IP54, or IP65 to ensure protection against various environmental factors.

Three Phase IS-07 Isolation Transformer Applications

Industrial Power Distribution: Ideal for industrial environments requiring stable and reliable power isolation.
Electrical Equipment Protection: Provides essential isolation for sensitive electrical equipment to prevent damage and ensure operational integrity.
Custom Power Solutions: Suitable for custom applications needing specific voltage and wiring configurations.

Standard Sizes and Weights

Item	Dimensions (cm)	Gross Weight (kg)
Single Item	48 x 12 x 48	100

Conclusion

The Evernew Transformer Three Phase IS-07 Isolation Transformer stands out for its superior isolation performance, high efficiency, and customizable features. Designed for demanding industrial applications, it offers enhanced protection, energy efficiency, and long-term reliability. Whether for standard or specialized needs, this transformer meets the highest standards of quality and performance, making it a trusted choice for effective power management and isolation.