Technical data IRDH275(B)
70
TGH1361en/11.2009
7.4 Ordering details
7.4.1 A-ISOMETER®
Series ...B...
The 275B series provides a BMS interface, a memory with real-time clock and
other features. An overview about these features is shown in the menu struc-
ture on page 36 and in the product and function description on page 12.
Option "W"
Devices with ending "W" provide improved shock and vibration resistance.
A special varnish of the electronics provides higher resistance against me-
chanical stress and moisture. This makes the devices suitable for use in ships,
on rolling stock and in seismic environment.
Type
Nominal voltage
U
n
Supply voltage
U
s
Art.-No.
IRDH275-435
3(N)AC 0...793 V
DC 0...650 V
AC 88...264 V
DC 77...286 V
B 9106 5100
IRDH275W-435 „ „ B 9106 5100W
IRDH275B-435 „ „ B 9106 5101
IRDH275BW-435 „ „ B 9106 5101W
IRDH275-427 „ DC 19.2...72 V B 9106 5104
IRDH275W-427 „ „ B 9106 5104W
IRDH275B-427 „ „ B 9106 5105
IRDH275BW-427 „ „ B 9106 5105W
IRDH275-425 „ 10,2...36 V B 9106 5108
IRDH275B-425 „ „ B 9106 5109
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