Bender ISOMETER iso415R, Руководство пользователя

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28 iso415R-x_D00401_00_M_XXEN / 04.2021
Technical data
7 Technical data
Insulation coordination
acc. to IEC 60664-1/IEC 60664-3
Definitions:
Measuring circuit (IC1) .....................................................L1, L2
Control circuit (IC2) ...........................................E, KE, +, -, A, B
Output circuit (IC3) ................................................... 11, 14, 12
Rated voltage .................................................................... 400 V
Overvoltage category ............................................................... III
Operating altitude .................................................2000 m AMSL
Rated impulse voltage:
IC1/(IC2-3) ............................................................................6 kV
IC2/IC3 ..................................................................................4 kV
Rated insulation voltage:
IC1/(IC2-3) ..........................................................................400 V
IC2/IC3 ................................................................................250 V
Pollution degree ........................................................................2
Protective separation between:
IC1/(IC2-3) .................................. Overvoltage category III, 600 V
IC2/(IC3) ...................................... Overvoltage category III, 300 V
Voltage tests (routine test) acc. to IEC 61010-1
IC3/(IC1-2) ....................................................................AC 2.2 kV
Supply voltage
iso415R-24:
Only
via galvanically separated power supply
(+/–)
Supply voltage U
s
.............................................................DC 24 V
Tolerance of U
s
.......................................................-20…+25 %
Power consumption ...........................................................≤ 2 W
Inrush current (< 5 ms) ....................................................< 10 A
iso415R-2: Only via the system to be monitored U
s
= U
n
(L1/L2))
Monitored IT system iso415R-24
Nominal system voltage U
n
.3(N)AC, AC 0…415 V/DC 0…400 V
Tolerance of U
n
.......................................... AC +15 %, DC +25 %
Frequency range of U
n
.........................................DC 42…460 Hz
Monitored IT system iso415R-2
Nominal system voltage U
n
= U
s
..................................................
3NAC [terminal L1 to N and terminal L2 to L(x)] ......100…415 V
3AC, AC ....................................................................100…240 V
DC ...........................................................................100…240 V
Tolerance of U
n
..................................................–30 %…+15 %
Frequency range of U
n
.........................................DC 42…460 Hz
Power consumption (at 50 Hz) ....................... ≤ 2 W / ≤ 3.5 VA
Inrush current (< 2 ms) ...................................................< 1.8 A
Measuring circuit
Measuring voltage U
m
........................................................±16 V
Measuring voltage I
m
at R
F
, Z
F
= 0 Ω ...............................≤ 90 μA
Internal resistance R
i
, Z
i
.................................................≥ 180 kΩ
Permissible system leakage capacitance C
e
..................... ≤ 25 μF
Permissible extraneous DC voltage U
fg
............................≤ 500 V
Response values
Response value R
an1
................................. 10…1000 kΩ (40 kΩ)*
Response value R
an2
.....................................5…700 kΩ (10 kΩ)*
Relative uncertainty R
an
........................................±15 %, ±2 kΩ
Hysteresis R
an
............................................. 25 %, minimum 1 kΩ
Time response
Response time t
an
at R
F
= 0.5 x R
an
and C
e
=1 μF
acc. to IEC 61557-8 ..............................................................≤ 6 s
Start-up delay
t
1)
..............................................0…1800 s (0 s)*
Response delay t
on
1)
..........................................0…1800 s (0 s)*
Delay on release t
off
1)
........................................0…1800 s (0 s)*
Recovery time ...................................................................< 0.4 s
Displays, memory
Display ............................ status LED incl. LED bar graph (7 LEDs)
Display range insulation resistance ( R
F
) ...................1…1000 kΩ
Measuring range insulation resistance ( R
F
) .........1…10000 kΩ 6)
Operating uncertainty ............................................±15 % ±2 kΩ
Fault memory alarm messages 1) ..............................on/off (off) *
RS-485 interface
Protocol ...................................................................Modbus RTU
Baud rate 1) .............................max. 115.2 kbits/s (19.2 kbits/s)*
Parity 1) ..................................................... even, no, odd (even)*
Stop bits 1) ....................................................... 1/ 2/ auto (auto)*
Cable length (9.6 kbits/s) .............................................≤ 1200 m
Cable: twisted pair 2) ......................................min. J-Y(St)Y 2x0.6
Terminating resistor (external) ............................120 Ω (0.25 W)
Device address, Modbus RTU 5) ................... 1…247 (100 + SN)*
Switching elements
Switching elements ..................................1 changeover contact
Operating principle 1) NC operation/NO operation (NC operation)*
Electrical endurance, number of cycles .......................................
...........................................................................................10000
Contact data acc. to IEC 60947-5-1:
Utilisation category ......... AC-12 AC-14 DC-12 DC-12 DC-12
Rated op. voltage .............230 V 230 V 24 V 110 V 220 V
Rated op. current .............. 5 A 3 A 1 A 0.2 A 0.1 A
Minimum contact rating 3) ........................1 mA at AC/DC ≥ 10 V