Features a measurement range up to 120Arms, a range and resolution capable of displaying 10mV of output per amp of measured current, a voltmeter accuracy of 0.5% or better to take full advantage of the accuracy of the probe and an input impedance of 1MΩ.
Features a measurement range up to 120Arms, a range and resolution capable of displaying 10mV of output per amp of measured current, a voltmeter accuracy of 0.5% or better to take full advantage of the accuracy of the probe and an input impedance of 1MΩ.
Designed to meet the most stringent demands in industry and electrical contracting, it also meets the latest safety and performance standards.
The Model MN379 has a 0.78" (20mm) jaw opening and will accommodate conductors up to 250kcmil. The unique hooked jaw design facilitates clamping and hooking into conductors. Polycarbonate materials and ultrasonic welding are used throughout to ensure ruggedness and overall lasting reliability.
Features
Applications
| Nominal Range | 5A, 100A |
| Measurement Range | 5A: 0.005 to 6A; 100A: 0.1 to 120A |
| Transformation Ratio | Voltage output |
| Output Signal | 5A: 200mV/A 100A: 10mV/A |
| Frequency Range | 40 to 10kHz |
| Limit Operating Conditions | 200A MAX to 1kHz Derating above 1kHz: 200A x (1*F), F in kHz |
| Working Voltage | 600Vrms |
| Common Mode Voltage | 600Vrms |
| Influence of Adjacent Conductor | < 15mA/A at 50Hz |
| Influence of DC on AC signal | 5A Range: DC Current < 1A, < 3% 100A Range: DC Current < 10A, < 10% |
| Influence of Conductor Position in Jaw | 0.5% of mV output at 50/60Hz |
| Influence of Frequency | 5A Range: 40Hz to 1kHz: <0.7% of mV output; 1kHz to 3kHz: <2%% of mV output 150A Range: 40Hz to 1kHz: <0.7% of mV output; 1kHz to 3kHz: <0.7% of mV output |
| Influence of Temperature | ≤200 ppm/°K, or 0.2% of mV output per 10°K |
| Influence of Humidity (10 to 90% RH) | ≤0.2% of mV output per 10°K at 18° to 28°C |
| Nominal Range | 5A, 100A |
| Measurement Range | 5A: 0.005 to 6A; 100A: 0.1 to 120A |
| Transformation Ratio | Voltage output |
| Output Signal | 5A: 200mV/A 100A: 10mV/A |
| Frequency Range | 40 to 10kHz |
| Limit Operating Conditions | 200A MAX to 1kHz Derating above 1kHz: 200A x (1*F), F in kHz |
| Working Voltage | 600Vrms |
| Common Mode Voltage | 600Vrms |
| Influence of Adjacent Conductor | < 15mA/A at 50Hz |
| Influence of DC on AC signal | 5A Range: DC Current < 1A, < 3% 100A Range: DC Current < 10A, < 10% |
| Influence of Conductor Position in Jaw | 0.5% of mV output at 50/60Hz |
| Influence of Frequency | 5A Range: 40Hz to 1kHz: <0.7% of mV output; 1kHz to 3kHz: <2%% of mV output 150A Range: 40Hz to 1kHz: <0.7% of mV output; 1kHz to 3kHz: <0.7% of mV output |
| Influence of Temperature | ≤200 ppm/°K, or 0.2% of mV output per 10°K |
| Influence of Humidity (10 to 90% RH) | ≤0.2% of mV output per 10°K at 18° to 28°C |
