RL-7747 Current Sense Transformer
The RL-7747 Current Sense Transformer series is engineered for accurate current measurement in compact spaces. Featuring a UL Class B insulation system, these transformers ensure safety and reliability in demanding power applications. Designed for high precision, they operate effectively across a frequency range of 47 Hz to 400 Hz. Their robust construction and optimized footprint make them an excellent choice for tight configurations and performance-critical designs.
- UL Class B and F insulation system
- Compact package for tight spaces
- High dielectric withstand voltage performance
- Optimized design for high accuracy current sensing
- Rugged construction for long-term durability
- Compliance with IEC, CSA, and UL safety standards
- Operating Frequency Range: 47 Hz to 400 Hz
- Input Current: Up to 40 A
- Typical Output: 110 mV per ampere
- Dielectric Withstand Voltage: 2500 VAC for 300 V rating, 4000 VAC for 600 V rating
- Storage Temperature Range: -55°C to +130°C
- Operating Temperature Range: -55°C to +130°C
- Maximum Part Weight: 13.0 g (0.45 oz)
- Maximum Dimensions: 21.84 mm × 18.03 mm × 21.59 mm
The RL-7747 transformer series is ideal for use in gear and switch boards, load and overload sensing, and power demand monitoring. These transformers are also well suited for detecting power failures, load drops, and system shutdown conditions. Their precision and compact size make them an excellent fit for industrial and commercial power control applications.