Bender AGH675S-7 - 7 Technical Data IRDH275 BM-7 with AGH675 S-7; Data in Tabular IRDH275 BM-7

57
IRDH275BM-7_D00123_06_M_XXEN/07.2018
7. Technical data IRDH275BM-7 with AGH675S-7…
7.1 Data in tabular IRDH275BM-7
Insulation coordination acc. to IEC 60664-1
Rated voltage.....................................................................................................................................................AC 800 V
Rated impulse voltage/pollution degree..............................................................................................................8 kV/3
Voltage ranges
Nominal voltage range U
n
.................................................................................................................via AGH675S-7…
Supply voltage U
S
(refer to nameplate for other values) ......................................................................DC 19.2…72 V
Power consumption ........................................................................................................................................... ≤14 VA
Response values
Response value R
an1
(Alarm 1) ........................................................................................................... 100 kΩ…10 MΩ
Response value R
an2
(Alarm 2) ........................................................................................................... 100 kΩ…10 MΩ
Relative percentage error 100…500 kΩ ........................................................................................................ ±100 kΩ
Relative percentage error 500 kΩ…10 MΩ ......................................................................................... 0 %…+20 %
Response time t
an
............................................................................................................................................. ≤ 5 min
Hysteresis ............................................................................................................................................................... 25 %
Measuring circuit
Measuring voltage U
m
........................................................................................................................................ ≤ 50 V
Measuring current I
m
(at R
F
= 0 Ω) ................................................................................................................. ≤ 21 μA
Internal DC resistance R
i
.................................................................................................................................. ≥ 2.4 MΩ
Internal impedance Z
i
, at 50 Hz....................................................................................................................... ≥ 2.4 MΩ
Permissible extraneous DC voltage U
fg
......................................................................................... with AGH675S-7…
Permissible system leakage capacitance C
e
........................................................................................................ ≤ 5 μF
Factory setting .......................................................................................................................................................... 2 μF