PROTECTION RELAYS
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range of product
product or component type
device short name
control type
[Us] rated supply voltage
setting
connections - terminals
relay application
communication port protocol
protection type
- breaker failure 50BF2item
- broken conductor 46 I2/I12item
- capacitor bank unbalance 51C2item
- capacitor overvoltage 59C2item
- cold load pick-up2item
- CT supervision 602item
- directional active underpower 37P1 item
- directional earth fault 67N2item
- directional phase overcurrent 671 item
- earth fault overcurrent 50N/51N2item
- earth fault overvoltage 59N1 item
- excessive starting time, locked rotor 48/51LR2item
- fault locator 21FL1 item
- H2 detection 68H22item
- H5 detection 68H52item
- lockout relay 862item
- motor restart inhibition 662item
- negative sequence overcurrent 462item
- neutral voltage displacement 59N1 item
- overvoltage 591 item
- phase overcurrent 50/512item
- phase undercurrent 372item
- positive sequence undervoltage 27P1 item
- programmable curve2item
- programmable stages 992item
- rate of change of frequency 81R1 item
- recloser 792item
- switch ON to fault (SOTF)2item
- synchro-check 251 item
- thermal overload protection 491 item
- transient earth fault 67NI2item
- underfrequency 81/81N1 item
- undervoltage 271 item
- VT supervision 602item
analogue output number
analogue input number
number of outputs
type of measurement
- active energy2item
- active power2item
- apparent power2item
- condition monitoring CB wear2item
- cos φ2item
- current 2nd, 15th harmonics with THD2item
- current 3-phase2item
- current negative sequence2item
- current phasor diagram view2item
- current positive sequence2item
- current ratio of negative and positive2item
- current zero sequence2item
- earth fault reactance2item
- fault location current2item
- frequency2item
- power angle2item
- power factor2item
- reactive energy2item
- reactive power2item
- RMS active power2item
- RMS apparent power2item
- RMS reactive power2item
- short circuit fault reactance2item
- tan φ2item
- voltage 2nd, 15th harmonics with THD2item
- voltage interruption2item
- voltage negative sequence2item
- voltage phase to earth2item
- voltage phase to phase2item
- voltage phasor diagram view2item
- voltage positive sequence2item
- voltage ratio of negative and positive2item
- voltage zero sequence2item
monitoring function
input type
network and machine diagnosis type
integrated connection type
number of sensors
switchgear diagnosis type
arc flash protection
single line diagram
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