리퍼비시 계측기
Accuracy: | 23 °C ± 5 °C (73 °F ± 9 °F), 80% rh or less |
Measurable conductor diameter: | ø 254 mm (10″) max |
Primary input current: | 5000 A AC / 500A AC (range selectable) Effective input level: 10 % to 100 % of range |
Secondary output voltage: | 500 mV AC f.s. |
Accuracy (45 to 66 Hz): | Amplitude: ±2.0 %rdg.±1.5 mV phase angle: ±1.0°or less |
Frequency characteristics: | 10 Hz to 20 kHz (±3dB) |
External magnetic field: | 7.5 A max. at 400A/m |
Effect of Conductor position: | Within ±3.0 % in any direction from the center of sensor |
Max. usable circuit voltage: | 1000 Vrms (insulated conductor) |
Max. allowable current: | 10000 A rms cont. (45 Hz to 66 Hz) |
Withstand voltage: | 7.4 kV rms between clamp and circuitry(50/60 Hz, 1 minute) |
Applicable standards: | Safety EN61010-2-032:1995 CAT III 1000V EMC EN61326-1:1997+A1:1998 |
Output terminal: | BNC terminal |
Operating temperature: | 0°C to 40°C, 80 %rh or less, no condensation |
Power supply: | LR03 alkaline batteryX4 (continuous operation max. 168 hours) or 9445 AC ADAPTER (optional) |