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 50BF3item
- broken conductor 46 I2/I13item
- capacitor bank unbalance 51C3item
- capacitor overvoltage 59C3item
- cold load pick-up3item
- CT supervision 603item
- directional active underpower 37P3item
- directional earth fault 67N3item
- directional phase overcurrent 673item
- earth fault overcurrent 50N/51N3item
- earth fault overvoltage 59N3item
- excessive starting time, locked rotor 48/51LR3item
- fault locator 21FL3item
- H2 detection 68H23item
- H5 detection2item
- H5 detection 68H53item
- lockout relay 863item
- motor restart inhibition 663item
- negative sequence overcurrent 463item
- overvoltage 593item
- phase overcurrent 50/513item
- phase undercurrent 373item
- positive sequence undervoltage 27P3item
- programmable curve3item
- programmable stages 993item
- rate of change of frequency 81R3item
- recloser 793item
- switch ON to fault (SOTF)3item
- synchro-check 253item
- transient earth fault 67NI3item
- underfrequency 81/81N3item
- undervoltage 273item
- VT supervision 603item
analogue output number
analogue input number
transmission support medium
type of measurement
- active energy3item
- active power3item
- apparent power3item
- condition monitoring CB wear3item
- cos φ3item
- current 2nd, 15th harmonics with THD3item
- current 3-phase3item
- current negative sequence3item
- current phasor diagram view3item
- current positive sequence3item
- current ratio of negative and positive3item
- current zero sequence3item
- earth fault reactance3item
- fault location current3item
- frequency3item
- 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 sequence3item
monitoring function
input type
network and machine diagnosis type
digital input number
integrated connection type
cybersecurity
number of sensors
switchgear diagnosis type
arc flash protection
single line diagram
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