Bender ISOMETER isoNAV685-D-B, Manual

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isoNAV685-D-B_D00264_03_M_XXEN/06.2017
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Technical data 15. Technical data
15.1 Tabular data
Insulation coordination according to IEC 60664-1/IEC 60664-3
Definitions:
Measuring circuit (IC1).............................................................................................................................................(L1/+, L2, L3/-)
Supply circuit (IC2)................................................................................................................................................................... A1, A2
Output circuit 1 (IC3)...........................................................................................................................................................11, 12, 14
Output circuit 2 (IC4)...........................................................................................................................................................21, 22, 24
Control circuit (IC5) .................................................................................................................................... (E, KE), (X1, ETH, X3, X4)
Rated voltage....................................................................................................................................................................................1000 V
Overvoltage category ............................................................................................................................................................................... III
Rated impulse voltage:
IC1 / (IC2-5) .................................................................................................................................................................................8 kV
IC2 / (IC3-5) .................................................................................................................................................................................4 kV
IC3 / (IC4-5) .................................................................................................................................................................................4 kV
IC4 / IC5 ........................................................................................................................................................................................4 kV
Rated insulation voltage:
IC1 / (IC2-5) .............................................................................................................................................................................1000 V
IC2 / (IC3-5) ...............................................................................................................................................................................250 V
IC3 / (IC4-5) ...............................................................................................................................................................................250 V
IC4 / IC5 ......................................................................................................................................................................................250 V
Pollution degree for accessible parts on the outside of the device housing (
U
n
< 690 V)..................................................................... 3
Pollution degree for accessible parts on the outside of the device housing (
U
n
>690 < 1000 V)........................................................ 2
Protective separation (reinforced insulation) between:
IC1 / (IC2-5) ....................................................................................................................................Overvoltage category III, 1000 V
IC2 / (IC3-5) ......................................................................................................................................Overvoltage category III, 300 V
IC3 / (IC4-5) .......................................................................................................................................Overvoltage categoryIII, 300 V
IC4 / IC5 .............................................................................................................................................Overvoltage category III, 300 V
Voltage test (routine test) according to IEC 61010-1:
IC2 / (IC3-5) ........................................................................................................................................................................ AC 2,2 kV
IC3 / (IC4-5) ........................................................................................................................................................................ AC 2,2 kV
IC4 / IC5 ............................................................................................................................................................................... AC 2,2 kV
Supply voltage
Supply via A1/+, A2/-:
Supply voltage range
U
s
...............................................................................................................................................AC/DC 24…240 V
Tolerance of
U
s
..................................................................................................................................................................... -30…+15 %
Maximum permissible input current of
U
s
.................................................................................................................................... 650 mA
Frequency range of
U
s
................................................................................................................................................. DC, 50…400 Hz
1)
Tolerance of the frequency range of
U
s
................................................................................................................................. -5…+15 %
Power consumption, DC................................................................................................................................................................ ≤ 12 W
Power consumption, typically 50/60 Hz .......................................................................................................................... ≤ 12 W/21 VA
Power consumption, typically 400 Hz ............................................................................................................................. ≤ 12 W/45 VA
Supply via X1:
Supply voltage
U
s
............................................................................................................................................................................DC 24 V
Tolerance of
U
s
............................................................................................................................................................... DC -20…+25 %
IT system being monitored
Nominal system voltage range Un....................................................................................................................................................offline
Circuit capacity internal mains switch ......................................................................................................AC 0…690 V; DC 0…1000 V
...................................................................................................................................................... AC/DC 0…600 V (for UL applications)
Response values
Response value
R
an1
(alarm 1) ...........................................................................................................................................1 kΩ…10 MΩ
Response value
R
an2
(alarm 2) ...........................................................................................................................................1 kΩ…10 MΩ
Relative uncertainty (acc. to IEC 61557-8) ............................................................................profile dependent, ±15 %, at least ±1 kΩ
Hysteresis ......................................................................................................................................................................25 %, at least 1 kΩ
Time response
Response time t
an
at
R
F
= 0.5 x
R
an
(
R
an
= 10 kΩ) and
C
e
= 1 μF according to IEC 61557-8.......................................................... 30 s
Start-up delay T
start-up
............................................................................................................................................................... 0…120 s
Measuring circuit
Measuring voltage
U
m
........................................................................................................................................................................ ±5 V
Measuring current
I
m
..................................................................................................................................................................≤ 13,4 μA
Internal resistance
R
i
,
Z
i
...............................................................................................................................................................≥ 372 kΩ
Permissible extraneous DC voltage
U
fg
.......................................................................................................................................≤ 1200 V
Permissible system leakage capacitance
C
e
.....................................................................................................................................150 μF
Display
Indication .......................................................................................................................graphic display 127 x 127 pixels, 40 x 40 mm
2)
Display range measured value ........................................................................................................................................ 0.1 kΩ…20 MΩ
LEDs
ON (operation LED)............................................................................................................................................................................ green
SERVICE .............................................................................................................................................................................................yellow
ALARM 1 (L1 and L2) .......................................................................................................................................................................yellow
ALARM 2 (L3) ...................................................................................................................................................................................yellow
In-/Outputs (X1-Interface)
Cable length X1 (unshielded cable)...............................................................................................................................................≤ 10 m
Cable length X1 (shielded cable, shield connected to earth (PE) on one end, recommended: J-Y(St)Y min. 2x0,8)..............≤ 100 m
Total max. supply output current via X1.+/X1.GND for each output......................................................................................... max. 1 A
Total max. supply output current via A1/A2 on X1..............................................................................................................max. 200 mA
Total max. supply output current via A1/A2 on X1 between 16,8 V and 40 V .........................................................................................
..............................................................................................................................................................I
LmaxX1
= 10mA + 7mA/V *
U
s
3)
.............................................................................................................................................(negative values are not allowed for
I
LmaxX1
)