AEMC SR661 [2113.49] AC Current Probe, BNC, 100mV/A-10A, 10mV/A-100A, 1mV/A-1000A Max. Range selectable probe (10, 100 or 1000AAC). Includes an integral 6.5' (1.98m) lead terminated by BNC connector. High accuracy and wide frequency response ideal for oscilloscopes. The SR661 is a range selectable probe that offers 3 switch selectable ranges of 10, 100 or 1000AAC. This probe has a voltage output proportional at the current measured in the jaw of the probe. The SR661 has an integral 6.5 ft (1.98m) lead terminated by BNC connector. The high accuracy and wide frequency response makes this probe an excellent choice for use with oscilloscopes.
Large jaw opening accommodates conductors up to two 500MCM conductors
Ergonomic design and easy operation
Conforms to EN 61010, 600V Cat. III safety standard
Low phase shift for power measurements
Available with mA or mV output signals
Designed for DMMs, recorders, loggers, oscilloscopes, power and harmonic meters
CE Mark
Operating Range:
Current Range: 100mA to 1200 Arms (2000A peak)
Frequency Range: 1Hz to 100kHz (@ -3dB) See typical response curves
Common Mode Voltage: 600VAC
Crest Factor: £6
Current Overload: 1200A for 40 min ON, 20 min OFF
Current Overload:
Range Value: 1mV/A (1V at 1000A), 10mV/A (1V at 100A), 100mV/A (1V at 10Arms)
Overload: 1200A for 40 min ON, 20 min OFF duty cycle, 20A continuous 12A continuous
Load Impedance: 1MW @ 47pF
Open Secondary Voltage: < 25V by limiting circuit
Reference Conditions; 23°C ±3°K, 20 to 75% RH, 48 to 65Hz, external magnetic field <40A/m, no DC component, no external current carrying conductor, test sample centered. Load impedance 1MW/47pF
Working Voltage: 600V, Cat. III
Influence of Adjacent Conductor: <0.2mA/AAC
Influence of Conductor Position: 0.02% of Reading @ 50/60Hz
Influence of Frequency:
Range: 1mV/A, 10mV/A
Range Value: 10 to 1000Hz, 1 to 10kHz, 10 to 50kHz, 50 to 100kHz, 10 to 1000Hz, 1 to 10kHz
Range: 10mV/A, 100mV/A
Influence of Humidity: 10 to 90%: £0.1%
Output Signal:
Range Value: 1mV/A, 10mV/A, 100mV/A
Output Signal: 1A to 2000A peak, 0.1A to 200A peak, 10mA to 20A peak
Accuracy:
Current Range: 1mV/A (1V at 1000A), 10mV/A (1V at 100A), 100mV/A (1V at 10Arms)
Accuracy: Per IEC 185-26-27
Mechanical Specifications:
Altitude: Operating: 0 to 2000m; Non-operating: 0 to 12Km
Colors: Dark gray handles with red jaws
Dimensions: 4.37 x 8.50 x 1.77" (111 x 216 x 45mm)
Drop Test: 1m (IEC 68-2-32)
Jaw Opening: 2.25" (57mm) max
Material: Handles: Polycarbonate +ABS Gray: UL 94 V0; Jaws: Polycarbonate, Red: UL 94 V0
Maximum Bus Bar Size: 1.95 x 0.19" (50 x 5mm)
Maximum Cable Diameter: 2.05" (52mm)
Mechanical Shock: 100g (IEC 68-2-27)
Operating Temperature: 14° to 122°F (-10° to 50°C)
Operating Relative Humidity: 0 to 85% @ 35°C
Output: 6 ft (2m) insulated lead with insulated BNC Connector
Protection Index (IP): IP 40 (IEC 529)
Impact Test: IK04 0.5 J EN50102
Storage Temperature: -4° to 158°F (-20° to 70°C)
Vibration: Test per IEC 68-2-6
Vibration:
Range Value: 5 to 15Hz, 15 to 25Hz, 25 to 55Hz
Vibration; Amplitude: 0.15 mm per IEC 68-2-6, Amplitude: 1 mm per IEC 68-2-6 Amplitude : 0.25 mm per IEC 68-2-6