electric relay

measuring relay

specified-time measuring relay

dependent-time measuring relay

independent-time measuring relay

electromechanical relay

electromagnetic relay

static relay

analogue relay

digital relay

numerical relay

polarized DC relay

polarized AC relay

protection relay

control relay

integrated protection relay

integrated control relay

integrated protection and control relay

adaptive relay

primary relay

secondary relay

shunt relay

over... relay

under... relay

under and over... relay

rate of change of... relay

current relay

voltage relay

frequency relay

impedance relay

reactance relay

distance relay

mho relay

earth fault relay

phase fault relay

thermal electric relay

biased relay

percentage relay

unbalance relay

differential relay

directional relay

power relay

phase comparison relay

regulating relay

synchronizing relay

auxiliary relay

volt per hertz relay

offset mho relay

protection equipment

arc flash protection device

operate condition, <of a measuring relay or protection equipment>

reset condition

initial condition

operate, <for a measuring relay or protection equipment> verb

reset, <for a measuring relay or protection equipment> verb

change over, <for a measuring relay or protection equipment> verb

cycle, <for a measuring relay or protection equipment> verb

start, verb

switch, verb

operate value, <of a measuring relay or protection equipment>

non-operate value

reset value

non-reset value

start value

test value

final endurance value

disengage, verb

disengage value

start condition

disengage condition

non-start value

non-disengage value

energizing quantity, <of a measuring relay or protection equipment>

input energizing quantity

auxiliary energizing quantity

auxiliary power supply quantity

energize, <for a measuring relay or protection equipment> verb

input circuit, <of a measuring relay or protection equipment>

input signal, <of a measuring relay or protection equipment>

auxiliary circuit, <of a measuring relay or protection equipment>

auxiliary power supply circuit

rated value

continuous thermal withstand value

short-time thermal withstand value

dynamic withstand value

operating range, <of a measuring relay or protection equipment>

rated power of an input circuit

rated impedance of an input circuit

analogue input signal

binary input signal

digital input signal

communication input signal

output circuit, <of a measuring relay or protection equipment>

electronic output circuit

output signal, <of a measuring relay or protection equipment>

relay output

contact circuit, <of a measuring relay or protection equipment>

effectively conducting output circuit

effectively non-conducting output circuit

output make circuit

output break circuit

make contact

break contact

change-over contact

start signal, <of a measuring relay or protection equipment>

operate signal

opening time of an output break circuit

closing time of an output make circuit

opening time of an output make circuit

closing time of an output break circuit

operate time, <of a measuring relay or protection equipment>

reset time, <of a measuring relay or protection equipment>

bounce time

recovery time, <of a measuring relay or protection equipment>

critical impulse time, <of a measuring relay or protection equipment>

disengage time

start time

overshoot time, <of a measuring relay or protection equipment>

influence quantity

reference value

reference conditions of influence quantities

nominal range of an influence quantity

extreme range of an influence quantity

variation due to an influence quantity, <of a measuring relay or protection equipment>

characteristic quantity

setting value of the characteristic quantity

limiting value of the characteristic quantity

setting range of the characteristic quantity

setting ratio of the characteristic quantity

reset ratio

reset percentage

effective range

characteristic angle

correcting quantity

polarizing quantity

disengage ratio

reset hysteresis

disengage hysteresis

dynamic performance

transient response

absolute error, <of a measuring relay or protection equipment>

conventional relative error

relative error, <of a measuring relay or protection equipment>

mean error

reference mean error

limiting error

reference limiting error

consistency

reference consistency

variation of the mean error

accuracy class, <of a measuring relay or protection equipment>

class index

declared error

intrinsic error, <of a measuring relay or protection equipment>

setting error

accuracy, <of a measuring relay or protection equipment>

operating accuracy

intrinsic accuracy