The Frer TAC003020X05 is a primary measuring current transformer with a 20 A primary and 5 A secondary, designed for protection and measurement in electrical systems.

Key Specifications

• Model: TAC003020X05
• Primary Current: 20 A
• Secondary Current: 5 A
• Type: Primary wound measuring current transformer
• Series: TAC0 series
• Configuration: Encapsulated, through-hole mounting
• Accuracy Class: Typically Class 3 (for protection applications)
• Burden: 2 VA
• Frequency Range: 50–60 Hz
• Insulation Reference Voltage: 0.72 kV
• Test Voltage: 3 kV for 1 minute at 50 Hz
• Insulation Class: Class E
• Protection Degree: IP20
• Material: Self-extinguishing thermoplastic (UL94-V0)
• Rated Short-Time Thermal Current (Ith): 40 × In