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  ǴԹ Monitoring Modules

Phase sequence relay BA 9041, AI 941 N

According to IEC 255, EN 60 255, VDE 0435 part 303
Detection pof wrong phase sequence
1 or 2 changeover contacts
Width 45 mm.
 

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Asymmetry realy BA9042,AI942

According to IEC 255, VDE 0435 part 303
For nominal voltage from 3 AC 230 V to 500
Detection of
  - voltage asymmetry
  -
wrong phase sequence
  - phase failure

Detection of feedback voltage
BA 9042 optionally with ajdustable time delay
Closed circuit operation
BA 9042 LED indicators for operation and state of cantacts
2 LED displays for power supply and state of contact
Width 45 mm
Standard Type: BA 9042 3 AC 400V 50/60 Hz

Article number: 0040770
stock item
- Output: 2 changeover contacts

- Nominal voltage UN: 3 AC 400

- Output: 2 changeover contacts
-
Nominal voltage UN: 3 AC 400V
- Width: 45 mm
 

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Under voltage  realy BA9043,AA9943

According to IEC 255, VDE 0435 part 303
3-phase
For nominal voltage of 3 AC 100/57 to 690/400V
Measures arithmetic mean value
Adiustable operate and release value
For  3p3w or 3p4w systems
BA 9043 optionally with adiustable time delay
Closed circuit operation
LED indicator for operation and state of contact
Insensitive to hermonics
Frequency up to 400 Hz
Width 45 mm
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Thermistor motor protection relay BA9038, AI938

According to DIN VDE 0660 part 302 ( pr EN 60 947-8 )
  and part 303
1 input for PTC-resistors or bimetal contacts
Broken wire dtdection in sensor ciruit
Optionally with no voltage reclosing interlock
Closed circuit operation
1 or 2 changeover contacts
Width 45 mm
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Current relay BA 9053, MK 9053

According to IEC 255, EN 60 255, VDE 0435 part 303
to: monitor DC and AC
Measuring ranges from 2 ma to  25 A
BA 9053 with galvanic separated DC auxiliary supplay
High overload possible
Input frequency up to 5 kHz
with time delay, up to max. 100 sec
BA 9053 optionally with 3 current ranges 0,1 to 25A
BA 9053 optionally with safe separation to IEC/EN 61 140
  IEC/EN 60 947-1

BA 9053 as option with start - up delay
BA 9053 as option with manual reset
MK 9053N optionally with remote potentiometer
 LED indicators for operation and contact position
Width KK 9053N: 22,5 mm
   Width BA 9053:     45 mm
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Voltage relay BA 9054, MK 9054

According to IEC/EN 60 255, DIN VDE 0435-303
to: monitor DC and AC Voltage
Measuring ranges from 15 mV to  500 V
High overload possible
Input frequency up to 5 kHz
with time delay
LED indicators for operation and contact position
BA 9054 optionally with galvenic separated DC auxiliary supply
MR 9054 optionally with remote potentiometer
BA 9054 as option with start-up delay 
BA 9054 as option with manual reset
Width MK 9054N:  22,5 mm
Width BA 9054         45 mm
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Phase monitor BD 9080

According to IEC/EN 60 255, DIN VDE 0435-303
Monitoring of
  - Under - and overvoltage

  - Asymmetry
  -
Phase sequence
Release time adjustable between 0,1 ... 5 s
One LED in each case for
  - Auxliiary voltage A1/A2
  - Overvoltage Umax
  - Undervoltage Umax

  - Asymmetry / Phase sequence / Power failure
  - Contact position
Closed circuit operation
Available opencircuit operation
2 changeover contacts
Width 45 mm 

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Latching relay AD 8851

According to IEC/EN 61 810-1
Manual operation possible
Contact position indication via control lever
max. 4 NC contacts, 4 NO contacts
Width 45 mm  

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Insulation monitor IL 5881, SL 5881 varmeter

According to IEC/EN 61 557
For DC voltage systems up to 12 ... 280V
Wide voltage range of measuring input UNDC 12 .... 280V
  ( on request DC 24 ... 500V with separate auxiliary supply
  Measuring range 20 ... 500 kΩ )
Adjustable tripping value RAL of 5 ... 200 kΩ
Selective ground fault indication for L+ and L- allows fast fault fitding
Without auxiliary supply
De-energised on trip
2 changeover contacts 
Automatic manual reset, programmable
With test and resent buttons
Connection for external test and resent button possible
 galvanic separated AC or DC auxiliary supplay available as option
adjustable time delay as option
2 models available:
  IL 5881:     61 mm deep with terminals to the bottom to be
                   mounted in consumer units or industrial distribution

                   systems according to DIN 43 880
  SL 5881:     98 mm deep with terminals near to the top to be
                    mounted in cabinets with mounting plate and cable
                    ducts

35 mm width
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Under voltage relay IK9171 / IL9171 SK9171, SL9171, 3-phase

According to IEC/EN 60 225, DIN VDE 0435-303
Devices available in 2 enclosure versions:
  I-model: depth 59 mm, with terminals at the bottom for

               Installation systems and industrial distribution
               systems according to DIN 43 880
  S-model: depth 98 mm, with terminals at the top for cabinets

            with mounting plate and cable duct

Monitoring of undervoltage in 3-phase system
Also for single phase
Without auxiliary supply
Optionally for 3p 3w systems
Independent of phase sequence
1 or 2 changeover contacts
 Optionlly fixed or settable response value
As option with phase sequence detection
optionally with or without N
Optionally with off-delay t1
Optionally with on-delay t2                  
Width:
IK 9171, SK 9171 :      17,5 mm
IL 9171, SL  9171 :        35 mm
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