| Task | Description | Duration |
|---|
| 1 | Mechanism - Check theMCHgear motor charging time at 0.85 Un | 5 minutes |
| 2 | Mechanism - Check the general condition of the mechanism | 5 minutes |
| 3 | Mechanism - Check the number of device operating cycles | 5 minutes |
| 4 | Breaking unit (arc chutes + contacts) - Check the condition of the breaking unit | 5 minutes |
| 5 | Breaking unit (arc chutes + contacts) - Check mounting of arc chutes and filter cleanliness | 5 minutes |
| 6 | Auxiliaries - Check operation of indication contacts (OF,PF) | 5 minutes |
| 7 | Auxiliaries - Check closing operation withXFclosing voltage release at 0.85 Un | 5 minutes |
| 8 | Auxiliaries - Check opening operation withMXopening voltage release at 0.70 Un | 5 minutes |
| 9 | Auxiliaries - Check closing and opening operations withMNundervoltage release | 5 minutes |
| 10 | Auxiliaries - Check time delay ofMNRdelayed undervoltage release | 5 minutes |
| 11 | Control unit - Check microswitchesOF/SDE/PF/CH | 5 minutes |
| 12 | Control unit - CheckM2Cprogrammable contacts | 5 minutes |
| 13 | Control unit - Save protection settings, reports, and event logs withEcoStruxure Power Commissionsoftware | 5 minutes |
| 14 | Control unit - Check overcurrent protection | 5 minutes |
| 15 | Chassis - Check operation ofCD,CT,CEposition contacts andEFauxiliary contacts | 5 minutes |
| 16 | Chassis - Check operation of safety shutters | 5 minutes |
| 17 | Chassis - Clean chassis and check presence of grease on chassis | 5 minutes |
| 18 | Chassis - Check disconnecting contact clusters | 5 minutes |
| 19 | Power connections - Check connection system | 5 minutes |
| 20 | Device - Check the general condition of the device | 5 minutes |
| 21 | Mechanism - Operate the device manually and electrically | 5 minutes |
| 22 | Mechanism - Charge the device electrically withMCHgear motor | 5 minutes |
| 23 | Mechanism - Check the complete closing of device poles | 5 minutes |
| 24 | Auxiliaries - Check auxiliary wiring and insulation | 5 minutes |
| 25 | Control Unit - Check device tripping and operation of SDE fault-trip indication contacts | 5 minutes |
| 26 | Control Unit - Check ground-fault (MicroLogic 6.0 X) or earth-leakage (MicroLogic 7.0 X) protection function | 5 minutes |
| 27 | Control Unit - Check operation of Energy Reduction Maintenance Settings (ERMS) | 5 minutes |
| 28 | Device locking - Operate device keylocks | 5 minutes |
| 29 | Device locking - Operate device padlocks | 5 minutes |
| 30 | Chassis - Check device racking operation | 5 minutes |
| 31 | Chassis - Check IBPO racking interlock between racking handle and opening pushbutton (MasterPact MTZ2/MTZ3) | 5 minutes |
| 32 | Chassis - Check EIFE chassis position limit switches | 5 minutes |
| 33 | Chassis locking - Operate chassis keylocking system | 5 minutes |
| 34 | Chassis locking - Operate chassis padlocking system | 5 minutes |
| 35 | Mechanical interlocking - Operate interlocking systems | 5 minutes |