DOLD VARIMETER IMD RN 5897/240 Translation Of The Original Instructions Download Page 5

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

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

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

:

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

Summary of Contents for VARIMETER IMD RN 5897/240

Page 1: ...l control input for combined test reset button with additional stop of the measuring function With semiconductor output to indicate the insulation resistance PWM 3 wide voltage input for auxiliary vol...

Page 2: ...oes not take place see internal resistance Broken wire detection As described in section Measuring circut the measuring circuits L 1 L2 and the protective conductors PE1 PE2 are constantly monitored f...

Page 3: ...wire detection in the measuring circuit is de activated Thethirdrotationalswitchselects UN selectsthevoltagesystemconnection and manual or auto reset it has also 2 sections In section one the unit is...

Page 4: ...n conjunction with the RP5897 240 on a voltage system and not just by itself Attention Before checking insulation and voltage disconnect the monitoring device RN 5897 240 from the power source In one...

Page 5: ...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...

Page 6: ...Data Vibration and shock resistance Category 1 Class B IEC EN 61373 Ambient temperature OT1 OT2 compliant Protective coating of the PCB No Classification to DIN EN 50155 Wire connection DIN 46228 1 2...

Page 7: ...61 Article number 0068315 Coupling device for RN 5897 12 240 Extension of nominal voltage range UN to DC 500 V AC 400 V Weight Approx 60 g Dimensions Width x height x depth 35 x 90 x 71 mm RP 5898 61...

Page 8: ...299 2 A1 A2 UH 1 L1 L2 L3 UN L1 L2 Setting of type of network AC RL5898 RP5898 Ungrounded mains RL5898 3 AC 0 440V 40 1000Hz RP5898 3 AC 0 760V 40 1000Hz Y1 Y2 VSG1 VSG1 L L L L PE RN5897 240 X1 Exter...

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