The Instrument Transformers 21-151 is a high-quality indoor current transformer designed for accurate current measurement in various electrical applications.
Key Features
- Model: 21
- Current Ratio: 150:5 A
- Frequency Range: 50-400 Hz
- Insulation Level: 600 V, 10 kV BIL full wave
- Core Type: Solid Core
- Aperture Size: 1.25 inches in diameter
- Mounting: Foot Mounted
- Termination: 8-32 Brass Studs
- Approvals: CSA, UR
Applications
This current transformer is ideal for use with ammeters, energy management systems, and instrumentation applications. Its solid-core design ensures durability and reliability in various settings.
Specifications
- Relay Class: C20
- Metering Class: 0.3 B0.1
- Rating Factor: 2.0
- Window Diameter: 1.25 inches
The 21-151 current transformer meets the requirements of IEEE C57.13 and can be designed to meet IEC-44-1 standards, ensuring high accuracy and burden capability. Its convenient mounting and wiring features make it a versatile choice for various electrical measurement needs.
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