The Models 278/2780 AC Current Transducer is designed to accept an AC current input, and provide a proportional DC output. A linear transformer input is coupled to a solid-state output amplifier. The Models are powered by a 115 VAC source, and is socket-mounted for ease of use.
Models 278/2780 Current Transducers can be used with computer and programmable controls to provide: motor and power control; supervisory data acquisition; load monitoring; feedback control; energy management.
| Model | C278 | C278-230 |
| Supply Voltage | 115VAC @ 50/60Hz | 230VAC @ 50/60 Hz |
| Input Current | 0-5 amps | 0-5 amps |
| Input Frequencies | 25-400 Hz | |
| Input Burden | 0.5VA at 120VAC 60 Hz | |
| Output @ rated input | 4-20mA | 4-20mA |
| Max. Load | 500 ohms | 500 ohms |
| Output Accuracy | 2% at 77°F | |
| Output Ripple | 1% max at nominal frequency | |
| Response Time | 800 msec of 0-99% | |
| Overload Withstand | 2 times rated output-continuous | |
| Dielectric Withstand Voltage (isolation) | 1500VRMS input, output, case | |
| Operating Temp | -40° to +131°F | |
| Humidity Tolerance | 0-97% w/o condensation | |
| Enclosure Material | ABS Plastic | |
| Mounting | 8-pin socket (*order separately) | |
| Weight | ABS Plastic | |
| Agency Approvals | UL Recognized US/Canada | |
