Overview
The Tai Chung control power transformer is a robust single-phase unit designed for industrial control and general-purpose power conversion. With 660VA power rating, 480V primary voltage, and 220V secondary output, this transformer delivers reliable step-down voltage transformation for solenoids, magnetic switches, control circuits, and field equipment. The dual 50/60 Hz capability ensures compatibility across global facility standards.
Key Features
- 660VA power rating for moderate control loads
- 480V single-phase primary input with 220V secondary output
- Operates at both 50 Hz and 60 Hz frequencies
- 3A secondary current capacity
- Industrial-grade construction for harsh environments
- Compact form factor suitable for control panels and cabinets
Technical Specifications
- Power Rating: 660 VA
- Primary Voltage: 480V (1-phase)
- Secondary Voltage: 220V
- Frequency: 50/60 Hz dual rated
- Secondary Current: 3A
- Configuration: Single-phase step-down
- Manufacturer: Tai Chung
Typical Applications
This control power transformer is well-suited for:
- Industrial control panels and motor starter circuits
- Low-voltage solenoid and relay supply circuits
- PLC and automation equipment power backup
- Facility retrofits and upgrades in regions with 480V primary power
- Equipment requiring internationally compatible 50/60 Hz operation
Compatibility & Replacements
Compatible With
- Standard 480V single-phase industrial electrical systems
- Control panel installations requiring 220V logic supply
- Motor control circuits and solenoid-driven equipment
- Facilities operating on either 50 Hz or 60 Hz line frequency
Replaces / Drop-In Replacement For
This Tai Chung 660VA unit is compatible with installations previously using equivalent 480V-to-220V single-phase transformers. Verify compatibility with your system integrator before ordering to ensure voltage, frequency, and load requirements match your application.
Works With
- Industrial PLC control systems (Allen-Bradley, Siemens, Mitsubishi)
- Motor starter circuits and soft-start controllers
- Relay logic and timing circuits
- Low-voltage equipment and instrumentation
