Dold Insulation Monitors
Optimal applications for DOLD insulation monitors include UPS systems, energy storage systems, photovoltaic systems, DC charging stations, generators, and medical technology applications. DOLD’s in-house product development and manufacturing capabilities also enable the creation of customized versions for increasingly demanding applications.
Contact us to find the optimal insulation monitor for your application!
Your benefits:
- Higher productivity through early fault detection
- Preventive maintenance
- Increased fire safety through early detection of insulation faults
- Tripping values can be simply adjusted via a potentiometer
- For mains with up to AC 1000 V and DC 1000 V
- Detects both asymmetric and symmetric insulation faults
- Pre-warning provides early information on changes in insulation resistance
- For system leakage capacitance of up to 3000 μF
- Customer-specific versions
150 products
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0055649Insulation Monitor – IL5881 – 0055649
IL5881.12 DC12-280V UH DC24V
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0056634
Insulation Monitor – IL5881 – 0056634
IL5881.12 DC24-500V UH DC12V
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0056910
Insulation Monitor – IL5881 – 0056910
IL5881.12/800 DC110V 1-50K-OHM
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0056911
Insulation Monitor – IL5881 – 0056911
IL5881.12/800 DC24V 0,2-10K-OHM
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0059228
Insulation Monitor – IL5881 – 0059228
IL5881.12 DC24-500V UH AC220-240V
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0060924Insulation Monitor – IL5881 – 0060924
IL5881.12/101 DC12-280V 5-200K-OHM
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0061386
Insulation Monitor – IL5881 – 0061386
IL5881.12/801 DC12-280V 5-200K-OHM
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0061711
Insulation Monitor – IL5881 – 0061711
IL5881.12/100 DC24-280V 25K-1M-OHM
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0063848
Insulation Monitor – IL5881 – 0063848
IL5881.12/201 DC24-500V UH DC24V
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0064992
Insulation Monitor – IL5881 – 0064992
IL5881.12/010 DC24-500V 20-500K-OHM
No alarm message if UN < 3 V -
0064993
Insulation Monitor – IL5881 – 0064993
IL5881.12/010 DC24-500V UH DC24V
No alarm message if UN < 3 V -
0065684
Insulation Monitor – IL5881 – 0065684
IL5881.12/410 DC24-500V UH DC24V
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0065998
Insulation Monitor – IL5881 – 0065998
IL5881.12 DC24-500V UH DC24-60V
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0067073
Insulation Monitor – IL5881 – 0067073
IL5881.12/100 DC12-280V 10-500K-OHM
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0065331Insulation Monitor – LK5894 – 0065331
LK5894.12/010/61 DC24V 1k-250k
With wire break detection at L(+)/L(-) -
0065593
Insulation Monitor – LK5894 – 0065593
LK5894.12/61 DC24V 1k-250k 20k-2M
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0065923
Insulation Monitor – LK5894 – 0065923
LK5894.12/011/61 DC24V 1k-250k
Without wire break detection at L(+)/L(-) -
0067000
Insulation Monitor – LK5894 – 0067000
LK5894.12/110/61 DC24V 1k-250k
With wire break detection at L(+)/L(-)
Quiescent current principle permanently set
Relays react immediately after the auxiliary voltage is applied -
0067001
Insulation Monitor – LK5894 – 0067001
LK5894.12/111/61 DC24V 1k-250k
Without wire break detection at L(+)/L(-)
Quiescent current principle permanently set
Relays react immediately after the auxiliary voltage is applied -
0068990
Insulation Monitor – LK5894 – 0068990
LK5894.12/040/61 DC24V 1k-250k
With wire break detection at L(+)/L(-)
Measuring voltage approx. +/- 45 V