VARIMETER PRO relays and monitors

 


The VARIMETER PRO DOLD series, available from ELTRON, consists of advanced measuring modules and relays designed to monitor voltage, phases, frequency, asymmetry and the status of power supply lines in 3-phase and 1-phase installations. The devices in this series are distinguished by their compact design, high precision and reliability, which are essential in industrial, energy and building applications.

VARIMETER PRO modules enable:

  • Detection of voltage drops and increases, phase failure and asymmetry, incorrect phase sequence – e.g. models IL 9087, BD 9080, BA 9041, MK 9056,
  • Protection of motors and devices against power failures – also taking into account motor temperature (IL 9086),
  • Verification of correct phase sequence in a simple manner (IL 9059, IK 9179),
  • Monitoring of supply frequency in a wide range from 1.5 Hz to 600 Hz – relays BA 9837, MK 9837N, IK 9143,
  • Neutral line and fuse monitoring, which increases system safety – e.g. IL 9069, UG 9075,
  • Quick identification of faults with C/O, NO or NC relay outputs – depending on the model.

The VARIMETER PRO series devices available from ELTRON also offer a test function, adjustable response delay and are available in various housing widths – from 17.5 mm for compact applications to 75 mm for extensive measurement functions.

These are ideal solutions for building automation, heavy industry, server rooms, emergency power supply systems and wherever continuous network parameter diagnostics are required.

 

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Table of available VARIMETER PRO relays and monitors

TypeDescriptionDesigned for systemsMeasuring rangeMaximum measuring rangeOutputs (C/O = changeover, NO = normally open)Response delay adjustmentRequired supply voltageEnclosure width(mm)Data Sheet
IL 9176voltage monitor, undervoltage protection, phase indicator and Test key3-phase3/N AC400 V2 C/O35
IL9176.pdf
IL 9087, SL 9087phase monitor, undervoltage/overvoltage protection with asymmetry and phase failure detection3-phase3/N AC 400/230 V400 V1 C/O, 2 C/O35
IL9087, SL9087.pdf
BD 9080phase monitor, undervoltage/overvoltage protection with asymmetry and phase failure detection3-phase3 AC 400 V690 V2 C/O++45
BD9080.pdf
IL 9086, SL 9086phase monitor with thermistor motor protection, undervoltage/overvoltage protection with asymmetry and phase failure detection3-phase3/N AC 400 /230 V400 V2 C/O35
IL9086, SL9086.pdf
IK 9168, SK 9168phase indicator3-phase3/N AC 400, 230 V400 V17.5
IK9168, IK9168.pdf
IK 9169, RK 9169, SK 9169phase monitor3-phase3/N AC 400, 230 V400 V1 C/O17.5
IK9169, RK9169, SK9169.pdf
IL 9059, SL 9059phase sequence relay3-phaseAC 380 ... 690 V690 V1 C/O35
IL9059, SL9059.pdf
OA 9059phase sequence relay3-phaseAC 380 ... 690 V690 V1 NC62
OA9059.pdf
BA 9041, AI 941Nphase sequence relay3-phase3 AC 400 V550 V1 C/O, 2 C/O45
BA9041, AI941N.pdf
MK 9056, MK 9056Nphase sequence relay3-phase3 AC 380 ... 500 V500 V2 C/O22.5
MK9056, MK9056N.pdf
IK 9178, SK 9178phase sequence indicator3-phase3 AC 400 V3 AC 400 V17.5
IK9178, SK9178.pdf
IK 9179, RK 9179, SK 9179phase sequence monitor3-phase3 AC 400 V3 AC 400 V1 C/O17.5
IK9179, RK9179, SK9179.pdf
AK 9840phase asymmetry relay3-phase3 AC 400 V3 AC 690 V2 C/O+75
AK9840.pdf
BA 9040, MK 9040Nphase asymmetry relay3-phase3 AC 400 V3 AC 690 V2 C/O+ 22.5, 45
BA9040, MK9040N.pdf
BA 9042, AI 942phase asymmetry relay3-phase3 AC 400 V3 AC 500 V2 C/O45
BA9042, AI942.pdf
BA 9837, AA 9837frequency relay1-phase30 ... 90 Hz600 Hz1 C/O, 2 C/O++45
BA9837, AA9837.pdf
IL 9837, SL 9837frequency relay1-phase5 ... 200 Hz300 Hz1 C/O, 2 C/O++35
IL9837, SL9837.pdf
IL 9069, SL9069neutral monitor1-phase3/N AC 400, 230 V415 V2 C/O+35
IL9069, SL9069.pdf
IL 9075, IP 9075, SL 9075, SP 9075fuse monitor3-phase3 AC690 V2 C/O35
IL9075, IP9075, SL9075, SP9075.pdf
UG 9075fuse monitor3-phase3 AC 110 ... 400 V3 AC 400 V2 C/O+22.5
UG9075.pdf
IK 9143, SK 9143frequency relay1-phase50, 60 Hz50/60 Hz1 C/O++17.5
IK9143, SK9143.pdf
MK 9837N, MH 9837frequency relay1-phase1.5 ... 600 Hz600 Hz2 C/O+22.5, 45
MK9837N, MH9837.pdf
MK 9837N/5_0, MH 9837/5_0frequency relay1-phase1.5 ... 600 Hz600 Hz2 C/O+22.5, 45
MK 9837N_5_0, MH 9837_5_0.pdf
MK 9143N, MH 9143mains frequency monitor1-phase50, 60 Hz50/60 Hz2 C/O, 4 C/O++22.5, 45
MK9143N, MH9143.pdf