Technical Data - Bender ISOMETER iso1685DP-425 Manual

14. Technical data

14.1 Tabular data isoxx1685Dxx-x25
( )* = Factory settings
Isolationskoordination nach IEC 60664-1/IEC 60664-3
Definitions:
Measuring circuit (IC1)......................................................................................................................................(L1/+, L2/-), (E, KE)
Supply circuit (IC2)................................................................................................................................................................... A1, A2
Outputcircuit 1 (IC3) ...........................................................................................................................................................11, 12, 14
Outputcircuit 2 (IC4) ...........................................................................................................................................................21, 22, 24
Outputcircuit 3 (IC4) ...........................................................................................................................................................31, 32, 34
Controlcircuit (IC6)................................................................................................................................... (A, B), (I1+, I1-, I2+, I2-)
Rated Voltage [for isoHV1685D].......................................................................................................................................1500V [3000 V]
Overvoltagecategory ................................................................................................................................................................................ III
Rated impulse voltage:
IC1 / (IC2-5) [for isoHV1685D]............................................................................................................................. 10 kV [16,670 kV]
IC2 / (IC3-5) .................................................................................................................................................................................4 kV
IC2 / IC1+IC6 .............................................................................................................................................................................800 V
IC3 / (IC4-6) .................................................................................................................................................................................4 kV
IC4 / (IC5-6) .................................................................................................................................................................................4 kV
IC5 / IC6 ........................................................................................................................................................................................4 kV
Rated insulation voltage:
IC1 / (IC2-6) [für isoHV1685D]................................................................................................................................1500 V [3000 V]
IC2 / (IC3-5) ...............................................................................................................................................................................250 V
IC2 / IC6 ........................................................................................................................................................................................50 V
IC3 / (IC4-6) ...............................................................................................................................................................................250 V
IC4 / (IC5-6) ...............................................................................................................................................................................250 V
IC5 / IC6 ......................................................................................................................................................................................250 V
Pollutiondegree ......................................................................................................................................................................................... 3
Safe insulation (reinforced insulation)between:
IC1 / (IC2-5) [für isoHV1685D].................................................................................Überspannungskategorie III, 1500 V [3000 V]
IC2 / (IC3-5) ............................................................................................................................... Überspannungskategorie III, 300 V
IC2 / IC6 ........................................................................................................................................ Überspannungskategorie III, 50 V
IC3 / (IC4-6) ............................................................................................................................... Überspannungskategorie III, 300 V
IC4 / (IC5-6) ............................................................................................................................... Überspannungskategorie III, 300 V
IC5 / IC6 ...................................................................................................................................... Überspannungskategorie III, 300 V
Voltage test (routine test) acc. to IEC 61010-1:
IC2 / (IC3-5) ........................................................................................................................................................................ AC 2,2 kV
IC2 / IC6 ..........................................................................................................................................................................DC ±0,50 kV
IC3 / (IC4-6) ........................................................................................................................................................................ AC 2,2 kV
IC4 / (IC5-6) ........................................................................................................................................................................ AC 2,2 kV
IC5 / IC6 ............................................................................................................................................................................... AC 2,2 kV
51
Technical data
Voltage ranges
Nominal system voltage range U
(iso1685DP)................................................................................... AC 0...1000 V; DC 0...1500 V
n
Nominal system voltage range U
(isoHV1685D)................................................................................ AC 0...2000 V; DC 0...3000 V
n
Nominal system voltage range U
(isoLR1685DP)................................................................................... AC 0...690 V; DC 0...690 V
n
Tolerance of U
iso1685DP......................................................................................................................................AC +10 % / DC +5%
n
Frequency range of U
.................................................................................................................................................. DC, 0.1...460 Hz
n
Supply voltage U
(see also device nameplate).................................................................................................................. DC 18...30 V
s
Frequency range of U
............................................................................................................................................................................ DC
s
Power consumption ........................................................................................................................................................................ ≤ 9 W
Measuring circuit for insulation monitoring
Measuring voltage U
(peak value) ............................................................................................................................................... ±50 V
m
Measuring current I iso1685DP, isoHV1685D (bei R
= 0 Ω)................................................................................................. ≤ 1,5 mA
m F
Measuring current I isoLR1685DP (bei R
= 0 Ω)................................................................................................................... ≤ 3,5 mA
m F
Internal DC resistance R
.............................................................................................................................................................. ≥ 70 kΩ
i
Internal DC resistance R
(isoLR1685DP).................................................................................................................................... ≥ 15 kΩ
i
Impedance Z
at50 Hz ................................................................................................................................................................... ≥ 70 kΩ
i
Impedance Z
at50 Hz (isoLR1685DP)...................................................................................................................................... ≥ 15 kΩ*
i
Permissible extraneous DC voltage U
(iso1685DP).......................................................................................................... ≤ DC 1600 V
fg
Permissible extraneous DC voltage U
(isoHV1685D)....................................................................................................... ≤ DC 3150 V
fg
Permissible extraneous DC voltage U
(isoLR1685DP)......................................................................................................... ≤ DC 720 V
fg
Permissible system leakage capacitance C
.......................................................................................... profile dependent, 0...2000 μF
e
Response values for insulation monitoring
Response value R
(alarm 1) ......................................................................................................................... 200 Ω...1 MΩ (40 kΩ )*
an1
Response value R
(alarm 2) ......................................................................................................................... 200 Ω...1 MΩ (10 kΩ )*
an2
Condition response value ........................................................................................................................................................R
Upper limit of the measuring range when set to C
= 2000 μF (only isoxx1685DP................................................................ 50 kΩ
emax
Upper limit of the measuring range when set to C
= 500 μF ............................................................................................... 200 kΩ
emax
Relative uncertainty (iso1685DP; isoHV1685D)
(10 kΩ...1 MΩ) (acc. to IEC 61557-8).......................................................................................................................................... ±15 %
(0.2 kΩ...< 10 kΩ) ........................................................................................................................................................ ±200 Ω ±15 %
Relative uncertainty (isoLR1685DP)
(1 kΩ...100 kΩ) (acc. to IEC 61557-8) ......................................................................................................................................... ±15 %
(20 Ω...< 1 kΩ) ............................................................................................................................................................. ±200 Ω ±15 %
Hysteresis ........................................................................................................................................................................................... 25 %
Time response
Response time t at R = 0.5 x R = 10 kΩ) and C
(R
an F an an
1. for Un > 500 V not acc. to IEC61557-8
2. Values in brackets are factory settings
= 1 μF acc. to IEC 61557-8 ..............................profile dependent, typ. 10 s
e
isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018
1
1
2
2
≥ R
an1 an2