Electrical Specifications - Extech Instruments PQ3450 User Manual

Datalogger
Data Output
Operating Temperature
Operating Relative Humidity
Power Supply
Power Consumption
Weight
Dimensions

2.2 Electrical Specifications

Function
AC Voltage
AC Current
Power Factor
Φ Phase Angle
Frequency
Power
Watt Hour
*Meter accuracy only. For system accuracy add the accuracy of the clamp used.
PFH (Power Factor Hours): Long Term Power Factor
For three phase/four wire and three phase/three wire configurations:
∑
PF = (PF1 + PF2 + PF3) / 3
For single phase three wire configurations:
∑
PF = (PF1 + PF2) / 2
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Real time data logger saves data to SD memory card for download to
PC (data files open directly to spreadsheet)
Sampling rate: From 2 seconds to 7200 seconds
RS232 port
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0 to 50 C (32 to 122
80% Relative Humidity max.
Eight (8) 'AA' 1.5VDC batteries or AC 9V power adapter
Meter: 270 mA DC; Clamp: 22 mA DC
968g (2.1 lbs.) (with batteries)
225 X 125 X 64 mm (8.86 X 4.92 X 2.52")
(45 to 65Hz; 23±5°C)
Range
10.0V to 600.0V
0.2A to 6000A
0.00 to 1.00
-180° to 180°
45 to 65Hz
0.0 to 3.6MW
0.0 to 3.6MVA
0.0 to 3.6MVAR
0.0 to 3.6MWH
0.0 to 3.6MVAH
0.0 to 3.6MVARH
DataLoggerStore
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Resolution
0.1V
0.001A to 1 A
0.01
0.1°
0.1Hz
0.001k to 0.001M
0.001k to 0.001M
6
Accuracy*
± (0.5% range + 3 digits)
± (0.5% range + 5 digits)*
± 0.04
± 1°
0.1Hz
± (1% range+8 digits)
± (1% range+8 digits)
PQ3450-EU-EN-V1.2-05/12
1.877.766.5412
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