Bender ISOMETER IR1575PG1, Руководство пользователя

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Technical data IR1575PG1
41 IR1575PG1_D00357_01_M_XXEN/12.2019
Measuring circuit for insulation measurement
Measuring voltage
U
m
..................................................................................................................... ≤ 20 V
Measuring current
I
m
(bei
R
F
= 0 W) .........................................................................................≤ 170 μA
Internal DC resistance
R
i
..............................................................................................................≥ 119 kΩ
Internal impedance
Z
i
, at 50 Hz...................................................................................................≥ 119 kΩ
Permissible extraneous DC voltage
U
fg
....................................................................................≤ DC 680 V
Permissible system leakage capacitance
C
e
.................................................................................. ≤ 60 μF
Measuring circuit for insulation fault location (EDS)
Test current
I
p
DC ........................................................................................................................ 10/25 mA
Test pulse/break ............................................................................................................................... 2 s/4 s
Displays
Display, illuminated......................................................................................................... two-line display
Number of characters ........................................................................................................................ 2 x 16
Display range measuring value .............................................................................................1 kΩ…5 MΩ
Absolute error (1 kΩ…10 kΩ)......................................................................................................... ±1 kΩ
Relative percentage error (1 kΩ…10 kΩ)......................................................................................±10 %
Outputs/inputs
TEST/ RESET button ......................................................................................................... internal/external
Switching elements
Switching elements ................................................................................................ 2 changeover contacts
Operating principle ...................................................................................................N/O or N/C operation
Factory setting (Alarm1/Alarm2) ........................................................................................N/O operation
Admissible number of operations/h .....................................................................................12 000 cycles
Contact class............................................................................................................ IIB (DIN EN 60255-23)
Rated contact voltage................................................................................................. AC 250 V/DC 300 V
Making capacity................................................................................................................................UC 5 A
Breaking capacity............................................................................................2 A, AC 230 V, cos
ϕ
= 0.4
......................................................................................................................0.2 A, DC 220 V, L/R = 0.04 s
Minimum contact current at DC 24 V ................................................................................2 mA (50 mW)
General data
EMC immunity ..................................................................................................................acc. to EN 61326
EMC emission....................................................................................................................acc. to EN 61326
Shock resistance acc. to IEC 60068-2-27 (during operation) .................................................15 g/11 ms
Bumping acc. to IEC 60068-2-29 (during transport) ...............................................................40 g/6 ms
Vibration resistance acc. to IEC 60068-2-6 (during operation) .....................................1 g/10…150 Hz
Vibration resistance acc. to IEC 60068-2-6 (during transport)......................................1 g/10…150 Hz