The Yokogawa CT1000A AC/DC Current Sensor delivers high-accuracy measurement of both AC and DC current waveforms across demanding applications in power electronics, automotive systems, industrial automation, and research environments. This current sensor integrates directly with Yokogawa’s WT Series Power Analyzers and PX8000 Precision Power Scope for precise current and power measurement.
Technical Specifications
Current Measurement
• DC current range: 0 to 1000 A
• AC current peak range: 1500 A peak
• AC current RMS range: 1000 A RMS
• Current transformation ratio: 1500:1
• Basic accuracy: ±(0.04% of reading + 30 µA)
Frequency Response
• Bandwidth (−3 dB): DC to 300 kHz
Electrical
• Output: Current output mode
• Power supply: ±15 V
Physical
• Compact and lightweight design for easy installation
Secondary Wiring
• Recommended gauge: AWG 24 or higher
• Twisted-pair preferred for inverter applications; shielded cable not recommended
– Key Features
• Excellent linearity across wide dynamic range ensures precision when current levels change dramatically
• High electromagnetic noise immunity maintains measurement integrity in industrial environments
• Load resistance requirements prevent oscillation and ensure correct measurement operation
– Typical Applications
• Power electronics testing and characterization
• Automotive electrical system measurement
• Industrial automation current monitoring
• Research laboratory power analysis
– Compatibility & Integration
Secondary connector interfaces with current input terminals of measuring instruments. Accessory options include dedicated cables, shunt resistor boxes, and adapters for connection to Yokogawa power analysis platforms.
