![DOLD VARIMETER IMD RN 5897/240 Translation Of The Original Instructions Download Page 5](http://html1.mh-extra.com/html/dold/varimeter-imd-rn-5897-240/varimeter-imd-rn-5897-240_translation-of-the-original-instructions_2516848005.webp)
5
17.03.21 en / 371A
Outputs
Indicator contact:
2 x 1 changeover contact for Alarm (K1)
and Pre-Alarm (K2)
energized or de-energized on trip
(programmable)
Thermal current I
th
:
4 A
Switching capacity
To AC 15:
NO contact:
5 A / AC 230 V
IEC/EN 60947-5-1
NC contact:
2 A / AC 230 V
IEC/EN 60947-5-1
To DC 13:
2 A / DC 24 V
IEC/EN 60947-5-1
Electrical life
At 5 A, AC 230 V:
1 x 10
5
switching cycles
Short circuit strength
Max. fuse rating:
4 A gG / gL
IEC/EN 60947-5-1
Mechanical life:
50 x 10
6
switching cycles
General Data
Operating mode:
Continuous operation
Temperature range
Operation:
- 40 ... + 70 °C
Storage:
- 40 ... + 70 °C
Altitude:
≤
2000 m
IEC 60664-1
Clearance and creepage
distances
Rated insulation voltage:
300 V
Overvoltage category:
III
Rated impuls voltage /
pollution degree:
IEC 60664-1
Measuring circuit L(+)/L(-) to
auxiliary voltage A1(+)/A2 and
indicator relay contacts K1, K2 and
semiconductor output Y1(+)/Y2: 4 kV / 2
Auxiliary voltage A1(+)/A2 to
indicator relay contacts K1, K2 and
semiconductor output Y1(+)/Y2: 4 kV / 2
Indicator relay contact K1 to
indicator relay contact K2:
4 kV / 2
Semiconductor output Y1(+)/Y2 to
indicator relay contacts K1, K2: 4 kV / 2
Insulation test voltage
Routine test:
AC 2.5 kV; 1 s
EMC
Electrostatic discharge (ESD): 8 kV (air)
IEC/EN 61000-4-2
HF irradiation:
80 MHz … 1 GHz:
20 V / m
IEC/EN 61000-4-3
1 GHz … 2.7 GHz:
10 V / m
IEC/EN 61000-4-3
Fast transients:
2 kV
IEC/EN 61000-4-4
Surge voltage
Between
wires for power supply:
1 kV
IEC/EN 61000-4-5
Between wire and ground:
2 kV
IEC/EN 61000-4-5
HF-wire guided:
20 V
IEC/EN 61000-4-6
Interference suppression:
Limit value classe B
EN 55011
Degree of protection
Housing:
IP 40
IEC/EN 60529
Terminals:
IP 20
IEC/EN 60529
Housing:
Thermpolastic with V0 behaviour
according to UL subject 94
Vibration resistance:
Amplitude 0.35 mm,
Frequency 10 ... 55 Hz, IEC/EN 60068-2-6
frequency 2 ... 13.2 Hz, 13.2 ... 100 Hz,
acceleration
±
0.7 gn IEC/EN 60068-2-6
Shock resistance:
10 gn / 11 ms, 3 pulses IEC/EN 60068-2-27
Climate resistance:
40 / 070 / 04
IEC/EN 60068-1
Terminal designation:
EN 50005
Meas. ciruit L1(+)/L2(-) to PE1/PE2 (with coupling device RL / RP 5898)
RL 5898
RP 5898
Nominal voltage U
N
:
AC 0 ... 400 V
AC 0 ... 690 V
DC 0 ... 500 V
DC 0 ... 1000 V
Max. max. voltage range U
N
:
AC 0 ... 440 V
AC 0 ... 760 V
DC 0 ... 550 V
DC 0 ... 1100 V
Frequency range:
DC or 40 ... 1000 Hz
Max. line capacitance:
5 µF
Internal resistance (AC / DC):
> 240 k
Ω
Measuring voltage:
Approx.
±
90 V
Max. mesured current (R
E
= 0):
< 0.40 mA
Response inaccuracy:
±
15 %
±
1.5 k
Ω
IEC 61557-8
Response value hysteresis
: Approx. + 25 %; min. + 1 k
Ω
On delay
At C
E
= 1µF,
response value
≤
100 k
Ω
,
R
E
of
∞
to 0.5 * response value:
≤
1 s
At C
E
= 1µF,
response value > 100 k
Ω
,
R
E
of
∞
to 0.5 * response value: < 2 s
Measuring time:
At C
E
= 1 … 5 µF
< 5 s
Min. operate time:
> 0.2 s
Response values
Alarm („R
A
“)
k
Ω
:
1
5
10
20
30
50
100
200
300
500
Each adjustable via rotational switches
Response value broken
wire detection L1(+)/L2(-):
> Approx. 500 k
Ω
Response value broken
wire detection PE1/PE2:
> Approx. 0.5 k
Ω
Max. wire length
between insulation monitor
and coupling device:
< 0.5 m
Auxiliary voltage input A1(+)/A2
Nom. Voltage
Voltage range
Frequency range
AC/DC 24 ... 60 V
AC 19 ... 68 V
45 … 400 Hz; DC 48 % W*
)
DC 16 ... 96 V
W*
)
≤
5 %
AC/DC 85 ... 230 V
AC 68 ... 276 V
45 … 400 Hz; DC 48 % W*
)
DC 67 ... 300 V
W*
)
≤
5 %
DC 12 ... 24 V
DC 9.6 ... 30 V
W*
)
≤
5 %
*
)
W = Permitted residual ripple of auxiliary supply
Nominal consumption:
DC 12 V, 24 V, 48 V:
Max. 3 W
AC 230 V:
Max. 3.5 VA
Control input X1/X2 for external combined Test-/Reset-Taste
Current flow:
Approx. 3 mA
No-load operation voltage
X1 to X2:
Approx. 12 V
Permissible wire length:
< 50 m
Activat. time t for test signal:
1.5 s < t < 10 s
Activat. time t for reset signal:
t < 1.5 s
Activation time t for stop
of the measuring function:
t > 10 s
Semiconductor output Y1(+)/Y2 with PWM-signal to indicate the
actual insulation resistance
Voltage:
Max. 30 V
Current:
Max. 50 mA
Type of circuit:
Open Collector
(external supply voltage required)
PWM-signal
period duration:
3000 ms
Frequency:
0,33 Hz
Tolerance period duration:
2 %
Measuring range R
E
:
1 ... 2000 k
Ω
Resolution:
5 ms (equal to 5 kOhms)
Technical Data
Technical Data