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SNAP-AIPM
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SNAP-AIPM-3
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Voltage Inputs (each
voltage channel)
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Recommended Input Range
Scaled Input Range
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85 to 250 VAC RMS
0 to 250 VAC RMS
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85 to 250 VAC RMS
0 to 250 VAC RMS
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Input Over Range
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To 275 volts
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To 275 volts
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Resolution
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10 mV
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10 mV
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Accuracy (47 to 63 Hz)
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(When used within recommended
range)
± 0.2 V and ± 0.2% reading (at full scale = ± 0.7 V or
0.28%)
(–0.2 dB at 660 Hz; –3 dB at 1.89 kHz) nominal
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(When used within recommended
range)
± 0.2 V and ± 0.2% reading (at full scale = ± 0.7 V or
0.28%)
(–0.2 dB at 660 Hz; –3 dB at 1.89 kHz) nominal
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RMS Integration Time/
Data Freshness
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1000 ms (synchronous
with current measurement)
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1000 ms (synchronous
with current measurement)
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Input Filtering
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Time constant = 70 µs
(analog front end)
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Time constant = 70 µs
(analog front end)
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Input Resistance –
Single Ended
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1 Megohm
NOTE: Because both channels share the same reference terminal, polarity must be observed when connecting the current channel.
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1 Megohm
NOTE: Because both channels share the same reference terminal, polarity must be observed when connecting the current channel.
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Maximum Input
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300 V non-operating
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300 V non-operating
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Current Inputs (each
current channel)
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Input Range
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0 to 10 AC amps RMS
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0 to 10 AC amps RMS
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Input Over Range
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To 11 amps (Reading is
not reliable over 11 A.)
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To 11 amps (Reading is
not reliable over 11 A.)
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Input Overload
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15 A continuous, non-operating
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15 A continuous, non-operating
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Resolution
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400 µA
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400 µA
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Accuracy (47 to 63 Hz)
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± 8 mA and ±
0.2% reading (at full scale = ± 28 mA or 0.28%)
(–0.2 dB at 660 Hz; –3 dB at 1.89 kHz) nominal
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± 8 mA and ±
0.2% reading (at full scale = ± 28 mA or 0.28%)
(–0.2 dB at 660 Hz; –3 dB at 1.89 kHz) nominal
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RMS Integration Time/
Data Freshness
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1000 ms (synchronous
with voltage measurement)
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1000 ms (synchronous
with voltage measurement)
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Input Filtering
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Time constant = 105 µs
(analog front end)
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Time constant = 105 µs
(analog front end)
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Input Resistance –
Single Ended
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0.005 Ohm
NOTE: Because both channels share the same reference terminal, polarity must be observed when connecting the voltage channel.
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0.005 Ohm
NOTE: Because both channels share the same reference terminal, polarity must be observed when connecting the voltage channel.
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Maximum Input
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15 A continuous, non-operating
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15 A continuous, non-operating
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All Inputs (each
channel)
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True Power and Volt-Amps
Range
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True power: 2500.0 Watts.
Volt-amps: 2500.0 volt-amps
(inputs = 250 volts and 10 amps)
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True power: 2500.0 Watts.
Volt-amps: 2500.0 volt-amps
(inputs = 250 volts and 10 amps)
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Over Range
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2750 Watts true power
or 27,500 counts volt-amps
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2750 Watts true power
or 27,500 counts volt-amps
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Accuracy:
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|
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True Power
Volt-Amps
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± 0.6% reading (at
full scale = ± 15 Watts)
± 0.6% reading (at full scale = ± 15 VA)
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± 0.6% reading (at
full scale = ± 15 Watts)
± 0.6% reading (at full scale = ± 15 VA)
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Resolution
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100 Megohms
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100 Megohms
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AC Common Mode Rejection
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>– 120 dB at
60 Hz
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>– 120 dB at
60 Hz
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Maximum Operating Common
Mode Voltage
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250 VAC
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250 VAC
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Power Requirements
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5.0 VDC ± 0.15 VDC
at 100 mA
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5.0 VDC ± 0.15 VDC
at 100 mA
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Ambient Temperature:
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Operating
Storage
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0 to 70 °C
-25 to 85 °C
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0 to 70 °C
-25 to 85 °C
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Agency Approvals
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CE, RoHS, DFARS
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CE, RoHS, DFARS
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Warranty
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Lifetime
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Lifetime
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Calculated Outputs
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True Power
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0–2500 W (from
synchronous measurement of volts and amps)
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0–2500 W (from
synchronous measurement of volts and amps)
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Volt Amps
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0–2500 VA (VRMS
x ARMS)
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0–2500 VA (VRMS
x ARMS)
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1-second E
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n/a
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0–7500 joules (true
power sum ABC, signed)
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1-second abs E
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n/a
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0–7500 joules (true
power sum of absolute value of each A, B, and C, always positive)
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