ABB REF615 L User Manual

Parameter Values (Range) Unit Step Default Description
Opening time Cor 0...100 ms 1 10 Correction factor for open travel time in ms
Closing time Cor 0...100 ms 1 10 Correction factor for CB close travel time
in ms
Spring charge time 0...60000 ms 10 1000 Setting of alarm for spring charging time
of CB in ms
Counter initial Val 0...9999 1 0 The operation numbers counter
initialization value
Alarm Op number 0...9999 1 200 Alarm limit for number of operations
Lockout Op number 0...9999 1 300 Lock out limit for number of operations
Current exponent 0.00...2.00 0.01 2.00 Current exponent setting for energy
calculation
Difference Cor time -10...10 ms 1 5 Corr. factor for time dif in aux. and main
contacts open time
Alm Acc currents Pwr 0.00...20000.00 0.01 2500.00 Setting of alarm level for accumulated
currents power
LO Acc currents Pwr 0.00...20000.00 0.01 2500.00 Lockout limit setting for accumulated
currents power
Ini Acc currents Pwr 0.00...20000.00 0.01 0.00 Initial value for accumulation energy (Iyt)
Directional Coef -3.00...-0.50 0.01 -1.50 Directional coefficient for CB life
calculation
Initial CB Rmn life 0...9999 1 5000 Initial value for the CB remaining life
Rated Op current 100.00...5000.00 A 0.01 1000.00 Rated operating current of the breaker
Rated fault current 500.00...75000.00 A 0.01 5000.00 Rated fault current of the breaker
Op number rated 1...99999 1 10000 Number of operations possible at rated
current
Op number fault 1...10000 1 1000 Number of operations possible at rated
fault current
Life alarm level 0...99999 1 500 Alarm level for CB remaining life
Pressure alarm time 0...60000 ms 1 10 Time delay for gas pressure alarm in ms
Pres lockout time 0...60000 ms 10 10 Time delay for gas pressure lockout in ms
Inactive Alm days 0...9999 1 2000 Alarm limit value of the inactive days
counter
Ini inactive days 0...9999 1 0 Initial value of the inactive days counter
Inactive Alm hours 0...23 h 1 0 Alarm time of the inactive days counter
in hours
1YHT530004D05 D Section 7
Condition monitoring functions
615 series 621
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20