Bender ISOMETER isoPV425 - Page 62

Technical data
62
isoPV425_D00028_09_M_XXEN/05.2018
Enclosure material ....................................................................................................................................polycarbonate
DIN rail mounting acc. to.................................................................................................................................IEC 60715
Screw fixing ......................................................................................................................... 2 x M4 with mounting clip
Weight.................................................................................................................................................................≤ 150 g
Technical data AGH420
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Definitions:
Measuring circuit (IC1) .......................................................................................................................... L1/+, L2/-
Control circuit (IC2)................................................................................................................ AK1, GND, AK2, Up, E
Rated voltage........................................................................................................................................................1000 V
Overvoltage category.....................................................................................................................................................III
Rated impulse voltage:
IC1 / ( IC2 ).......................................................................................................................................................... 8 kV
Rated insulated voltage:
IC1 / ( IC2)...................................................................................................................................................... 1000 V
Polution degree.............................................................................................................................................................. 3
Protective separation (reinforced insulation) between:
IC1 / ( IC2)............................................................................................................. Overvoltage category III, 1000 V
Monitored IT system
Nominal system voltage range U
n
.................................................................................................. AC/DC 0…1000 V
Tolerance of U
n
....................................................................................................................................... AC/DC +10 %
Nominal system voltage range U
n
(UL508)....................................................................................... AC/DC 0…600 V
Measuring circuit
Measuring voltage U
m
......................................................................................................................................... ±45 V
Measuring current I
m
at R
F
.............................................................................................................................. ≤ 400 A
Internal resistance DC R
i
................................................................................................................................. ≥ 120 kΩ
Environment/EMC
EMC ......................................................................................................................................................... IEC 61326-2-4
Ambient temperatures:
Operation ................................................................................................................................................. -40…+70 °C
Transport ................................................................................................................................................. -40…+85 °C