8BCONTROL FUNCTIONS
PROTECTION, CONTROL AND METERING FUNCTIONS
Figure 2-72 Remote control, Single-phase Breaker Operation Type
2.8.5. CAPACITOR BANK CONTROL
2.8.5.1. INTRODUCTION
The protection and switching of capacitor banks for power factor correction can be
made by means of smART P500 BC relays.
The algorithm checks whether the bank has just been disconnected from the network
in order to wait until the capacitors discharge completely. While the breaker is open,
the algorithm shall wait until the discherge time lapses. While this time has not
reached zero, all commands to connect the Capacitor Bank are ignored.
Afterwards, it shall be checked whether either trip or close buttons have been
pressed so as to connect or disconnect the Capacitor Bank, as they have priority over
the rest of the algorithm.
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...