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Characteristics of the

1146A Current Probe

Bandwidth* dc to 100 kHz (-3 dB)

Current Range* 100 mV/A:100 mA to

10 A peak

10 mV/A:1 to 100 A peak

Output Signal 1000 mV peak max

AC Current Accuracy*

Range: 100 mV/A (50 mA to

10 A peak)

Accuracy: 3% of reading ±50 mA

Range: 10 mV/A (500 mA to

40 A peak)

Accuracy: 4% of reading ±50 mA

Range: 10 mV/A (40 A to

100 A peak)

Accuracy: 15% max at 100 A

Phase Shift < 1° from dc to 65 Hz on

10 mV/A

< 1.5° from dc to 65 Hz on

100 mV/A

Noise Range 10 mV/A: 480 µV

Range 100 mV/A: 3 mV

Slew Rate Range 10 mV/A: 20 mV/µs

Range 100 mV/A: 0.3 V/µs

Insertion Impedance (50/60 Hz) 0.01 Ω

Rise or Fall Time Range 100 mV/A: 3 µs

Range 10 mV/A: 4 µs

Maximum 600 Vrms max.

Working Voltage

Maximum Common 600 Vrms max.

Mode Voltage

Influence of <0.2 mA/A AC

Adjacent Conductor

Influence of 0.5% of reading at

Conductor Position 1 kHz in jaw

Battery 9 V alkaline (NEDA 1604A,

IEC 6LR61)

Low battery green LED when >6.5 V

Battery Life 55 hours typical

* Characteristics marked with asterisks are specified

performance. Others are typical characteristics.

Note: Reference conditions 23°C ± 5°C, 20 to 75% rela-

tive humidity, dc to 1 kHz, probe zeroed, 1-minute

warmup, batteries at 9 V + 0.1 V, external magnetic field

<40 A/m, no dc component, no external current carrying

conductor, 1 MΩ/ 100 pF load, conductor centered in jaw.

Characteristics of

N2774A Current Probe

Bandwidth (-3 dB) dc to 50 MHz

Risetime 7 ns or less

Rated Current 15 A peak (ac+dc

components)

Maximum Peak 30 A peak;

Current Non-continuous 50 A peak;

at pulse width at 10 µs

Output Voltage Rate 0.1 V/A

Amplitude ±0.5% rdg, ±1 mV (dc and

Accuracy 45 to 66 Hz, rated current)

Noise Equivalent to 2.5 mArms or

less (for 20 MHz bandwidth

measuring instrument)

Temperature ±2% or less (within a

Coefficient range of 0 °C to 40 °C or

for Sensitivity 32 °F to 104 °F)

Effect of External Equivalent to a maximum

Magnetic Fields of 20 mA (in a dc to 60 Hz,

400 A/m magnetic field)

Maximum 3 VA (with rated current)

Rated Power

Rated Supply Voltage dc ±12 V ±1 V

Diameter of 5 mm dia. (0.2” dia.)

Measurable

Conductors

Cable Lengths Sensor cable:

Appox. 1.5 m (59.0”)

Power supply cable:

Appox. 1 m (39.4”)

Note: The above specifications are guaranteed at

23 °C ± 3 °C (or 73 °F ± 5 °F)

Current Probes (continued)

Ordering information for Agilent

1146A and N2774A current probe

1146A 100 kHz current probe

N2774A 50 MHz current probe

N2775A Power supply for N2774A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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Agilent Technologies 22D Manuale Utente Pagina 9

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