About Single Phase Isolation Transformer
A 1 kVA (1,000 Volt-Ampere) isolation transformer is a 1-phase, compact, and highly efficient device that separates sensitive equipment from main power sources. It typically features a 1:1 voltage ratio (e.g., 230V/230V) to provide galvanic isolation, eliminating ground loops and reducing noise. Often designed with copper windings for better performance, these transformers are commonly used for medical equipment, laboratory instruments, and IT systems. Key Features and Benefits
- Galvanic Isolation: The primary and secondary windings are not directly connected, creating a safety barrier between input and output.
- Noise Reduction: Protects sensitive equipment from electrical spikes, surges, and common-mode noise.
- Safety Enhancement: Reduces risks of electrical shocks in laboratory and medical environments.
- Construction: Frequently features 100% copper windings for durability.
- Cooling: Generally uses natural air cooling.
Technical Specifications (Typical)
- Power Rating: 1 kVA (1000 VA)
- Input/Output Voltage: 230V AC to 230V AC, or 240V to 120V (customizable)
- Phase: Single Phase (1 phase)
- Frequency: 50/60 Hz
- Insulation Resistance: > 100 M Ohms
- Coupling Capacitance: < 0.01 pF
- Ambient Temp: -10C to 55C
Common Applications
- Medical Equipment: Small, sensitive diagnostic devices.
- Laboratory & Industrial: Sensitive instruments and CNC machines.
- Office/Telecom: Computers, servers, and IT equipment.
- Audio/Video: Studio equipment, protecting against EMI/RFI.
These units are crucial for supplying clean, stable, and safe power to sensitive electronics, often with high-quality electrostatic shielding between windings to prevent capacitive coupling.
Efficient and Reliable Energy IsolationThis transformer ensures excellent dielectric isolation and minimal energy loss, with less than 2% no-load current and load loss, making it highly efficient for continuous industrial operations. Designed with high-quality copper windings and a laminated silicon steel core, it guarantees consistent performance in demanding environments, supporting loads up to 10 kVA.
Rugged Design for Industrial EnvironmentsConstructed with a ventilated, MS painted enclosure and protected up to IP23, this transformer thrives in challenging conditions. It operates across a temperature range from -10C to +45C, is resistant to 95% humidity, and meets international safety and quality standards, ensuring durability and safety throughout its working life.
Flexible Installation and OperationSupporting floor or base mounting, this transformer is easy to integrate into various setups. Its compact dimensions and low noise operation (below 45 dB) help maintain a comfortable industrial workspace, while double-wound construction ensures optimal isolation for sensitive equipment.
FAQ's of Single Phase Isolation Transformer:
Q: How is this single phase isolation transformer installed and where can it be mounted?
A: The transformer is designed for straightforward floor or base mounting. It comes with a robust MS painted ventilated enclosure, making it suitable for industrial installations requiring reliable isolation with easy accessibility for maintenance.
Q: What benefits does the Class F insulation and high dielectric strength provide?
A: Class F insulation and a dielectric strength greater than 2.5 kV provide excellent thermal protection and electrical isolation, ensuring the transformer withstands voltage surges and operates safely in high-temperature and high-humidity industrial environments.
Q: When is it advisable to use this isolation transformer in an industrial setting?
A: This transformer is ideal for powering sensitive equipment or where electrical isolation is required to protect devices from surges, transients, or harmonics. Its robust design suits continuous use in high-demand industrial applications.
Q: What is the process for selecting the correct capacity transformer for my application?
A: Identify your equipment's total power demand (in kVA), ensuring it falls between 1 kVA and 10 kVA. Choose a transformer with a slightly higher rating than your calculated load to accommodate future expansion and maintain efficiency.
Q: How does the transformer handle high humidity and temperature?
A: With resistance to humidity up to 95% RH and a working temperature range from -10C to +45C, the transformer remains functional and reliable in variable and harsh industrial environments, safeguarding performance and longevity.
Q: What protection features are included in this transformer for user safety?
A: It provides IP21/IP23 enclosure protection, a dedicated earth terminal, and double-wound coil isolation. These features minimize electrical hazards and ensure compliance with IS: 2026 / IEC 60076 standards.