Technical Data; Tabular Data Iso1685Dxx - Bender ISOMETER iso1685D Series Manual

15. Technical data

15.1 Tabular data iso1685Dxx

( )* = Factory settings
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Insulation coordination according to IEC 60664-1
Rated voltage..............................................................................................................................................................................DC 1500 V
Overvoltage category (OVC)..................................................................................................................................................................... III
Rated impulse withstand voltage ...................................................................................................................................................... 8 kV
Rated insulation voltage...................................................................................................................................................................1500 V
Pollution degree exterior.......................................................................................................................................................................... 3
Voltage test, routine test (IEC 61010-1) ......................................................................................................................................... 2.2 kV
Voltage ranges
Nominal system voltage range U
iso 1685DP.................................................................................... AC 0...1000 V / DC 0...1500 V
n
Tolerance of U
iso1685DP......................................................................................................................................AC +10 % / DC +5%
n
Nominal system voltage range U
iso1685D-HV................................................................................ AC 0...2000 V / DC 0...3000 V
n
Tolerance of U
iso1685D-HV ............................................................................................................................................................+5%
n
Frequency range of U
..................................................................................................................................................... DC, 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 (at R
= 0 Ω)........................................................................................................................................... ≤ 1.5 mA
m F
Internal DC resistance R
............................................................................................................................................................... ≥ 70 kΩ
i
Impedance Z
at 50 Hz.................................................................................................................................................................. ≥ 70 kΩ
i
Permissible extraneous DC voltage U
................................................................................................................................. ≤ DC 1500 V
fg
Permissible system leakage capacitance C
.......................................................................................... profile dependent, 0...2000 μF
e
Measuring range leakage capacitance ................................................................................................................................20...2000 μF
Tolerance measurement of C
........................................................................................................................................... ±10 % ±10 μF
e
Frequency range measurement of C
............................................................................................................................ DC, 30...460 Hz
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 ............................................................................................... 50 kΩ
emax
Upper limit of the measuring range when set to C
= 500 μF ................................................................................................ 200 kΩ
emax
50
Technical data
Relative uncertainty (10 kΩ...1 MΩ) (acc. to IEC 61557-8)........................................................................................................ ±15 %
Relative uncertainty (0.2 kΩ...< 10 kΩ)....................................................................................................................... ±200 Ω ±15 %
Hysteresis ........................................................................................................................................................................................... 25 %
Time response
Response time t at R = 0.5 x R
an F an
profile dependent, typ. 10 s
Measuring circuit for insulation fault location (EDS) (only iso1685DP)
Locating current I
DC ................................................................................................................................................................. ≤ 50 mA
L
Test cycle/pause .............................................................................................................................................................................. 2 s/4 s
Indication
Display................................................................................................................................. graphic display 127 x 127 pixel, 40 x 40 mm
Display range measured value ........................................................................................................................................ 0.2 kΩ...50 MΩ
LEDs
ON (operation LED)............................................................................................................................................................................ green
PGH ON..............................................................................................................................................................................................yellow
SERVICE .............................................................................................................................................................................................yellow
ALARM 1 ...........................................................................................................................................................................................yellow
ALARM 2 ...........................................................................................................................................................................................yellow
Digital inputs
Operating mode, adjustable................................................................................................................................... active high, active low
Functions.....................................................................................................none, test, reset, deactivate device, insulation fault location
High level ................................................................................................................................................................................. 10...30 V
Low level .................................................................................................................................................................................... 0...0.5 V
Serial interface
Interface/protocol ................................................................................................................................................................. RS-485/BMS
Connection............................................................................................................................................................................ terminals A/B
Cable length .............................................................................................................................................................................. ≤ 1200 m
Shielded cable (shield to functional earth on one end) ............................................................... 2-core,
Shield.......................................................................................................................................................................................... terminal S
Terminating resistor, can be connected (Term. RS-485) .................................................................................................. 120 Ω (0.5 W)
Device address, BMS bus ................................................................................................................................................ (1) 2...90 ( 2)*
≥ R
an1 an2
= 10 kΩ) and C
(R = 1 μF acc. to IEC 61557-8 ...........................................................................
an e
iso1685DP_D00272_03_M_XXEN/08.2017
³
2
0.6 mm , e.g. J-Y(St)Y2x0.6