Fluke 1550C User Manual

1550C/1555
Users Manual
32
Short circuit current > 1 mA and < 2 mA
Principle of Measurement and Resistance
The Tester measures insulation parameters and displays the results using with
the following formulas.
Ohm’s
Law
Capacitance
(charge)
PI
(Polarization Index)
DAR
(Dielectric
absorption ratio)
I
V
R =
V
Q
C =
min1
min10
×
×
=
R
R
PI
sR
R
DAR
30
min1
×
×
=

Fluke 1550C Specifications

General

Display type	-
Housing color	Grey, Yellow
Maximum voltage	5000 V
AC voltage range	250 - 5000 V
Operating altitude	0 - 2000 m
Overload protection	Yes
Storage temperature (T-T)	-20 - 65 °C
Operating temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	0 - 80 %
International Protection (IP) code	IP40
Battery technology	Sealed Lead Acid (VRLA)
Number of batteries supported	1

Weight and Dimensions

Depth	277 mm
Width	269 mm
Height	160 mm
Weight	3700 g