Arcteq AQ 110 - Page 5

Instruction manual – AQ 110 arc protection unit 5 (65)
7.1.1 Trip relays T1 and T2 .................................................................................. 49
7.1.2 Trip relays T3 and T4 .................................................................................. 49
7.1.3 High Speed Outputs (HSO1 and HSO2) ............................................. 49
7.1.4 Binary output BO1 ...................................................................................... 50
7.1.5 System failure relay SF .............................................................................. 50
7.2 Inputs ................................................................................................................ 50
7.2.1 Current measurement inputs .................................................................. 50
7.2.2 Arc sensor channels S1, S2, S3, S4 and S5 ......................................... 50
7.2.3 Binary inputs BI1 and BI2 ......................................................................... 51
7.3 Auxiliary voltage ........................................................................................... 51
8 WIRING DIAGRAMS ................................................................................................... 52
9 DIMENSIONS AND INSTALLATION ...................................................................... 54
10 TESTING .......................................................................................................................... 56
10.1 Carrying out testing in light only mode ............................................... 56
10.2 Carrying out testing in light and current mode ................................ 57
10.3 Testing the CBFP function ......................................................................... 58
10.4 Testing arc flash protection unit operation time .............................. 58
10.5 Test plan example ........................................................................................ 59
11 TROUBLESHOOTING GUIDE .................................................................................... 60
12 TECHNICAL DATA ....................................................................................................... 61
12.1 Protection stages .......................................................................................... 61
12.2 Auxiliary voltage ........................................................................................... 61
12.3 Current measuring circuits ........................................................................ 61
12.4 Trip relays T1, T2, T3, T4 ............................................................................ 61
12.5 System failure relay SF................................................................................ 62
12.6 High Speed Outputs HSO1, HSO2 ......................................................... 62
12.7 Binary Output BO1 ....................................................................................... 62
12.8 Binary Inputs BI1, BI2 .................................................................................. 62
12.9 Disturbance tests .......................................................................................... 63
12.10 Voltage tests .................................................................................................. 63
12.11 Mechanical tests ........................................................................................... 63
12.12 Casing and package .................................................................................... 63
12.13 Environmental conditions ......................................................................... 63
13 RDERING CODES ......................................................................................................... 64
13.1 AQ 110x current measurement and arc sensing unit ...................... 64
13.2 AQ 0x arc sensors ......................................................................................... 64