DOLD VARIMETER IMD RN 5897/011 Посібник - Сторінка 8

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Technical Data
Measuring ciruit L(+)/L(-) to PE1/PE2 (without coupling device)
Nominal voltage U
:
N
Max. voltage range U
:
N
Frequency range:
Max. line capacitance:
Internal resistance (AC / DC): > 90 kΩ
Measuring voltage:
Max. mesured current (R
= 0): < 1.10 mA
E
Response inaccuracy:
Response value hysteresis:
On delay
at C
= 1µF,
E
of ∞ to 0.5 * response value:
R
E
Measuring time:
at C
= 1 ... 1000 µF,
E
from ∞ to 1000 kΩ,
R
E
from ∞ to 100 kΩ,
R
E
from ∞ to 1 kΩ:
R
E
Response values
Adjustable directly on the device
Pre-warning („R
"):
pA
kΩ:
20
30
50
100 250 500 1000 2000
Alarm („R
")
A
kΩ:
1
2
10
20
Each adjustable via rotational switches
Adjustable via Modbus
Pre-warning "R
":
pA
Alarm "R
":
A
Response value broken
wire detection L(+)/L(-):
Response value broken
wire detection PE1/PE2:
Meas. ciruit L1(+)/L2(-) to PE1/PE2 (with coupling device RL / RP 5898)
Nominal voltage U
:
N
Max. max. voltage range U
: AC 0 ... 440 V
N
Frequency range:
Max. line capacitance:
Internal resistance (AC / DC): > 240 kΩ
Meas voltage:
Max. mesured current (R
= 0): < 0.40 mA
E
Response inaccuracy:
Response value hysteresis:
On delay
at C
= 1µF,
E
of ∞ to 0.5 * response value:
R
E
Measuring time:
at C
= 1 ... 1000 µF,
E
from ∞ to 1000 kΩ,
R
E
R
from ∞ to 100 kΩ,
E
from ∞ to 1 kΩ:
R
E
Response values
Adjustable directly on the device
Pre-warning („R
"):
pA
kΩ:
20
30
50
100 250 500 1000 2000
Alarm („R
")
A
kΩ:
1
2
10
20
Each adjustable via rotational switches
Adjustable via Modbus
Pre-warning "R
":
pA
Alarm "R
":
A
Response value broken
wire detection L1(+)/L2(-):
Response value broken
wire detection PE1/PE2:
Max. wire length
between insulation monitor
and coupling device:
AC / DC 0 ... 230 V
AC 0 ... 250 V
DC 0 ... 300 V
DC or 16 ... 1000 Hz
1000 µF
Approx. ± 90 V
± 15 % ± 1.5 kΩ
IEC 61557-8
Approx. + 25 %; min. + 1 kΩ
< 30 s
See characteristics
50
100 150 250
In the range of 1 ... 2000 kΩ in 1 kΩ steps
In the range of 1 ... 2000 kΩ in 1 kΩ steps
> Approx. 90 kΩ
> Approx. 0.5 kΩ
RL 5898
RP 5898
AC 0 ... 400 V
AC 0 ... 690 V
DC 0 ... 500 V
DC 0 ... 1000 V
AC 0 ... 760 V
DC 0 ... 550 V
DC 0 ... 1100 V
DC or 16 ... 1000 Hz
1000 µF
Approx. ± 90 V
± 15 % ± 1.5 kΩ
IEC 61557-8
Approx. + 25 %; min. + 1 kΩ
< 30 s
See characteristics
50
100 150 250
In the range of 1 ... 2000 kΩ in 1 kΩ steps
In the range of 1 ... 2000 kΩ in 1 kΩ steps
> Approx. 500 kΩ
> Approx. 0.5 kΩ
< 0.5 m
Technical Data
Auxiliary voltage input A1(+)/A2
Nom. Voltage
Voltage range
AC 19 ... 68 V
AC/DC 24 ... 60 V
DC 16 ... 96 V
AC 68 ... 276 V
AC/DC 100 ... 230 V
DC 67 ... 300 V
*
)
W = Permitted residual ripple of auxiliary supply
Nominal consumption:
DC 24 V, 48 V:
AC 230 V:
Control input X1/X2 for combinied external Test-/Reset-Taste
Current flow:
No-load operation voltage
X1 to X2:
Permissible wire length:
Activation time for test signal: Approx. 1 s
Activation time for reset signal: > 3 s
Outputs
Indicator contact:
Thermal current I
:
th
Switching capacity
to AC 15:
NO contact:
NC contact:
To DC 13:
Electrical life
at 5 A, AC 230 V:
Short circuit strength
max. fuse rating:
Mechanical life:
General Data
Operating mode:
Temperature range
Operation:
Storage:
Altitude:
Clearance and creepage
distances
Rated insulation voltage:
Overvoltage category:
Rated impuls voltage /
pollution degree:
Measuring circuit L(+)/L(-) to
auxiliary voltage A1(+)/A2 and
indicator relay contacts K1, K2 and
trigger output Y1/Y2:
Auxiliary voltage A1(+)/A2 to
indicator relay contacts K1, K2 and
trigger output Y1/Y2:
Indicator relay contact K1 to
indicator relay contacts K2:
Trigger output Y1/Y2 to
indicator relay contacts K1, K2: 4 kV / 2
Bus A, B to
measuring circuit L(+)/L(-) and
auxiliary voltage A1(+)/A2 and
indicator relay contacts K1, K2: 6 kV / 2
Insulation test voltage
Routine test:
8
Frequency range
45 ... 400 Hz; DC 48 % W*
≤ 5 %
W*
)
45 ... 400 Hz; DC 48 % W*
≤ 5 %
W*
)
Max. 3 W
Max. 3.5 VA
Approx. 3 mA
Approx. 12 V
< 50 m
2 x 1 changeover contact for Alarm (K1)
and Pre-Alarm (K2)
energized or de-energized on trip
(programmable)
4 A
5 A / AC 230 V
IEC/EN 60947-5-1
2 A / AC 230 V
IEC/EN 60947-5-1
2 A / DC 24 V
IEC/EN 60947-5-1
1 x 10
5
switching cycles
4 A gG / gL
IEC/EN 60947-5-1
50 x 10
6
switching cycles
Continuous operation
- 30 ... + 60 °C
(at range 0 ... - 30 °C limited
function of the LCD displaye)
- 30 ... + 70 °C
≤ 2000 m
IEC 60664-1
300 V
III
IEC 60664-1
4 kV / 2
4 kV / 2
4 kV / 2
AC 2.5 kV; 1 s
AC 4 kV; 1 s
30.06.23 de / 752A
)
)