Fluke 1750 User Manual

1750
Operators Manual
8
WCaution
Connecting the supplemental ground terminal and the line cord
safety ground to different ground potentials creates a ground
loop that can damage the Recorder.
Potential
Ground
Loop
Correct,
No Ground Loop
Optional Protective
Chassis Ground
(See detail below)
Different Power System
OK
Line Power Cord
Power Network Being Measured
See Caution Above
Incorrect,
Creates Ground Loop
GND
N
ØC
ØB
ØA
azd11f.eps
Figure 3. Connecting the Supplemental Ground Terminal

Fluke 1750 Specifications

General

Type	Power Quality Analyzer
Frequency Measurement Range	42.5 Hz to 69 Hz
Safety Rating	CAT IV 600 V, CAT III 1000 V
Accuracy	±0.1% of reading
Harmonics	Up to 50th harmonic
Communication	Ethernet, USB
Power Supply	100 V to 240 V AC
Channels	4 voltage, 4 current
Battery Backup	Yes, internal battery
Measurement Parameters	Voltage, Current, Power, Harmonics, Flicker
Data Logging Interval	1 second to 60 minutes
Battery Life	45 minutes (UPS)
Voltage Measurement Range	1 to 1000 V (phase to neutral)
Operating Temperature	-10 to 50 °C