ABB REG650 Technical Manual page 13

Technical Manual
Function block...........................................................................205
Signals.......................................................................................205
Settings......................................................................................206
Monitored data...........................................................................206
Operation principle....................................................................207
Start sensitivity.....................................................................208
Alarm function......................................................................209
Logic diagram.......................................................................209
Technical data...........................................................................210
Voltage-restrained time overcurrent protection VR2PVOC ...........210
Identification..............................................................................210
Functionality..............................................................................210
Function block...........................................................................211
Signals.......................................................................................211
Settings......................................................................................212
Monitored data...........................................................................213
Operation principle....................................................................213
Measured quantities.............................................................213
Base quantities.....................................................................213
Overcurrent protection..........................................................213
Logic diagram.......................................................................215
Undervoltage protection.......................................................215
Technical data...........................................................................216
Section 8 Voltage protection........................................................217
Two step undervoltage protection UV2PTUV ................................217
Identification..............................................................................217
Functionality..............................................................................217
Function block...........................................................................217
Signals.......................................................................................218
Settings......................................................................................218
Monitored data...........................................................................219
Operation principle....................................................................219
Measurement principle.........................................................220
Time delay............................................................................220
Blocking................................................................................221
Design..................................................................................221
Technical data...........................................................................222
Two step overvoltage protection OV2PTOV ..................................223
Identification..............................................................................223
Functionality..............................................................................223
Function block...........................................................................224
Signals.......................................................................................224
Settings......................................................................................225
Table of contents
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