Bender EDS460-DG, Руководство по эксплуатации

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Data
62 TGH1429en/10.2008
8.3 Technical data EDS460-DG
Insulation coordination acc. to IEC 60664-1 / IEC 60664-3
Rated insulation voltage ....................................................................................................................................AC 250 V
Rated impulse voltage/pollution degree ...........................................................................................................4 kV / III
Protective separation (reinforced insulation) between:
............................................................................ (A1, A2) - (K1, L…K12, R / RT / T, AB) - (11, 12, 14) - (21, 22, 24)
Voltage test according to IEC 61010-1 .............................................................................................................. 2.21 kV
Supply voltage
Supply voltage U
S
...................................................................................................................see ordering information
Power consumption...........................................................................................................................................
≤
10 VA
Measuring circuit
Nominal system voltage U
n
.................................................................................................................... DC 20…308 V
External measuring current transformer...........................................................................W…, WR…, WS… series
CT monitoring .............................................................................................................................................. on/off (on)*
Burden .....................................................................................................................................................................68
Ω
Rated insulation voltage (measuring current transformer) .................................................................................. 800 V
Response sensitivity....................................................................................................................... 2…10 mA (2 mA)*
Rated frequency .....................................................................................................................................50 / 60 / 400 Hz
Measuring range EDS function .................................................................................................................. 2 mA…50 A
Measuring range RCM function............................................................................................................... 100 mA…2 A
Number of measuring channels (per device/system) ....................................................................................12 / 1080
Specified time
Response delay t
on
.............................................................................................................................................0…24 s
Release delay t
off
................................................................................................................................................0…24 s
Scanning time for all channels .............................................................................................................approx. 4…10 s
Displays, memory
LEDs ..............................................................................................................................................................ON/ ALARM
LC display ............................................................................................................................. backlit graphics LC display
History memory .................................................................................................................................... 300 data records
Password ......................................................................................................................................... off / 0…999 (off)*
Language................................................................................................................................................... D, GB, F (GB)*
Fault memory alarm relay ........................................................................................................................ on / off (off)*