PROTECTION RELAYS
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range of product
product or component type
device short name
control type
[Us] rated supply voltage
relay application
communication port protocol
protection type
- breaker failure 50BF4item
- broken conductor 46 I2/I14item
- capacitor bank unbalance 51C4item
- capacitor overvoltage 59C4item
- cold load pick-up4item
- CT supervision 603item
- directional active underpower 37P3item
- directional earth fault 67N4item
- directional phase overcurrent 673item
- earth fault overcurrent 50N/51N4item
- earth fault overvoltage 59N4item
- excessive starting time, locked rotor 48/51LR4item
- fault locator 21FL3item
- H2 detection 68H24item
- H5 detection2item
- H5 detection 68H54item
- lockout relay 864item
- motor restart inhibition 664item
- negative sequence overcurrent 464item
- overvoltage 593item
- phase overcurrent 50/514item
- phase undercurrent 374item
- positive sequence undervoltage 27P3item
- programmable curve4item
- programmable stages 994item
- rate of change of frequency 81R4item
- recloser 794item
- switch ON to fault (SOTF)4item
- synchro-check 253item
- transient earth fault 67NI4item
- underfrequency 81/81N3item
- undervoltage 273item
- VT supervision 603item
analogue output number
analogue input number
number of outputs
transmission support medium
type of measurement
- active energy3item
- active power3item
- apparent power3item
- condition monitoring CB wear4item
- cos φ3item
- current 2nd, 15th harmonics with THD4item
- current 3-phase4item
- current negative sequence4item
- current phasor diagram view4item
- current positive sequence4item
- current ratio of negative and positive4item
- current zero sequence4item
- earth fault reactance4item
- fault location current3item
- frequency4item
- power angle3item
- power factor3item
- reactive energy3item
- reactive power3item
- RMS active power3item
- RMS apparent power3item
- RMS reactive power3item
- short circuit fault reactance3item
- tan φ3item
- voltage 2nd, 15th harmonics with THD3item
- voltage interruption3item
- voltage negative sequence3item
- voltage phase to earth3item
- voltage phase to phase3item
- voltage phasor diagram view3item
- voltage positive sequence3item
- voltage ratio of negative and positive3item
- voltage zero sequence4item
monitoring function
input type
network and machine diagnosis type
integrated connection type
cybersecurity
number of sensors
switchgear diagnosis type
single line diagram
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