Page 95 - SACE Tmax XT - Catalogue

PROTECTION TRIP UNITS 3/61

03

Network Analyzer Interval Ekip Touch Ekip Touch Measuring Ekip Hi-Touch Ekip M Touch Ekip G Touch Ekip G Hi-Touch
Hourly average voltage value [V] [no] - Umin= 0.75…0.95 x Un t = 5…120min ● ●
- Umax= 1.05…1.25 x Un
- Events counter (1)
Short voltage interruptions [no] - Umin= 0.75…0.95 x Un t <40ms ● ●
- Events counter (1)
Short voltage spikes [no] - Umax= 1,05…1,25 x Un t <40ms ● ●
- Events counter (1)
Slow voltage sags and swells [no] - Umin1= 0.75…0.95 x Un t = 0.02s...60s ● ●
- Umin2= 0.75…0.95 x Un
- Umin3= 0.75…0.95 x Un
- Umax1= 1.05…1.25 x Un
- Umax2= 1.05…1.25 x Un
- Events counter (1)
Voltage unbalance [V] [no] - U neg. seq.= 0.02…0.10 x Un t = 5…120min ● ●
- Events counter (1)
Harmonic analysis Current and Voltage ● ●
- up to 50 th
- Alarm THD: 5…20%
- Single harmonic alarm:
3...10% plus a count of minutes the harmonic has been
exceeded
Record of values: for each interval with time-stamping Parameters Window & interval
Current: minimum and maximum [A] I Min, I Max Fixed synchronizable ● ● ● ● ● ●
Phase-to-phase voltage: minimum and maximum [V] U Min, U max by remote (2) ● ● ● ● ●
Active power: average and maximum [kW] P Mean, P Max Duration: 5…120min (2) ● ● ● ● ●
Reactive power: average and maximum [kVAR] Q Mean, Q Max Number of intervals: (2) ● ● ● ● ●
Apparent power: average and maximum [KVA] S Mean, S Max 24 (2) ● ● ● ● ●
Data logger: high rate sampling record of parameters Parameters
Currents [A] L1, L2, L3, Ne, Ig Fixed synchronizable ● ● ●
Voltages [V] U12, U23, U31 by remote ● ● ●
Sampling rate [Hz] 1200-9600 Duration: 5…120min ● ● ●
Maximum recording duration [s] 18 Number of intervals: ● ● ●
Recording stop delay [s] 0-10s 24 ● ● ●
Number of registers [no] 2 independent ● ● ●

Info on trip & opening data: after a fault without auxiliary supply Parameters
Type of protection tripped eg. L, S, I, G, UV, OV ● ● ● ● ● ●
Fault values per phase [A/V/Hz eg. I1, I2, I3, neutral for S protection ● ● ● ● ● ●
w/VAR] V12, V23, V32 for UV protection
Time-stamping Date, time and progressive number ● ● ● ● ● ●

Maintenance indicators Parameters
Information on last 30 trips Type of protection, fault values and time-stamping ● ● ● ● ● ●
Information on last 200 events Type of event, time-stamping ● ● ● ● ● ●
Number of mechanical operations [no] can be associated to alarm ● ● ● ● ● ●
Total number of trips [no] ● ● ● ● ● ●
Total operating time [h] ● ● ● ● ● ●
Wear of contacts [%] Pre-alarm >80% ● ● ● ● ● ●
Alarm = 100%
Date of maintenance operations performed Last ● ● ● ● ● ●
Indication of maintenance operation needed ● ● ● ● ● ●
Circuit-breaker I.D. Type of circuit-breaker, assigned device name, serial ● ● ● ● ● ●
number
Self-diagnosis Parameters
Check of continuity of internal connnections Alarm due to disconnection: rating plug, sensors, Note: Opening of the ● ● ● ● ● ●
trip coil circuit-breaker can be
Failure of circuit-breaker to open (ANSI 50BF) Alarm following non-tripping of protection functions set in the event of ● ● ● ● ● ●
Temperature (OT) Pre-alarm and alarm for abnormal temperature alarm ● ● ● ● ● ●
● Available as standard 1) No. of events day by day in the last year plus the total events in the breaker's lifetime
Available as software package to be ordered via ABB Ability Marketplace TM or during the circuit-breaker ordering phase. To add this function, the Measuring package must 2) Available only if Measuring package is enabled
be installed first.