Tests the integrity of a flow metering system by altering a number of flow measurement
parameters and measuring the values returned from the flow measuring system. (52 pages)
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— D ISTR I BU TI ON S O LU T I ON S OneFit Cable test and temporary earthing truck instruction manual Index For your safety! Safe practice Introduction OneFit Cable test truck Scope of the instruction manual Receiving, Handling...
Responsible behaviour safeguards your own in minor or moderate injury and/or property and others’ safety! damage. For any requests, please contact the ABB Medium Voltage Service. NOTICE The safety information in this document is provided for informational purpose only and does not purport to be comprehensive.
• HD4 series SF6 gas circuit-breakers; • V-Contact VSC series vacuum contactors; • Operational trucks. The instructions in this manual refer to the OneFit cable test and temporary earthing truck. For correct use of the apparatus, please refer to the relevant “Installation and maintenance...
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The following procedure shows how to operate a This equipment should only be operated by cable test truck within OneFit frame and to access qualified personnel. Follow usage instructions the truck terminals providing safety information.
(circuit- breaker or contactor) and its replacement with the truck, as shown in figure 1. During the racking-in phase in OneFit frame the metallic shutter shall be open and the truck opens the ANSI insulating shutters if present and, by means of its connectors allows connection to the switchgear cable side.
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7 (3), for OneFit position, the red “connected” position indicator is versions that stay behind original panel door. visible, as shown in the figure 5 (1). Figure 6. Striped door for OneFit versions exiting from original panels. Figure 5. Connected indicator lifted up...
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For OneFit versions that stay behind original panel door, the locking bolt is a tool based interlock, release the locking bolt as shown in figure 9. Figure 7. Striped door for OneFit versions that stay behind original panel LOCKING OPENING door.
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359,3 19,7 108,8 130,3 193,8 382,3 416 ±1 606,3 ±1 51,6 Figure 12. Overall dimensions of cable test truck P150 for OneFit version, upper side connection. VPIS accessory on demand.
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With the cable test truck in service position and terminals of the cable test truck to connect the OneFit shutter open, the OneFit door interlock testing equipment leads. is in locked position and prevents the door In the versions providing portable equipment for removal.
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Cable test truck inside OneFit a specific warning label that shall be attached frame. in site depending on the specific type of Check the OneFit frame to certain that it is free of connection. obstructions, tools, or other equipment before inserting Cable test truck.
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O N E F I T - C A B L E T E S T A N D T E M P O R A R Y E A R T H I N G T R U C K I N S T R U C T I O N M A N U A L — Cable test truck procedure 2) Engage and lock down the cable test truck 3) Open OneFit shutter, referring to the OneFit striped door, referring to the OneFit operation operation manual. manual.
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Figure 16a shows the insulated Tool based lock bypass: such action expose transparent window for OneFit versions personnel to HV live parts hazard, only trained exiting from original panels. personnel with proper Personal Protection Equipment shall execute it according to How to use locking system: see “Cable test truck...
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Check locking engages the pin seat in the top door position and likewise when closing it at the bottom position. 6b) For OneFit versions that stay behind original panel door, rotate the insulated transparent window and stop it in a stable position.
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D I S T R I B U T I O N S O LU T I O N S 7) Check voltage presence. The metal OneFit door still provides a metal partition but the large window enables to access the cable test truck terminals for voltage presence verification with proper insulating high voltage tester.
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O N E F I T - C A B L E T E S T A N D T E M P O R A R Y E A R T H I N G T R U C K I N S T R U C T I O N M A N U A L —...
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Please note the earth fault capability needs to be PPE. coordinated between the Cable test truck, the portable equipment for earthing and OneFit 13) Disconnect the test lead connections. earthing blade and earth connection to original panel earth conductor. Maximum earth fault...
D I S T R I B U T I O N S O LU T I O N S — Maintenance Before using the cable test truck: • Visual inspection of the power disconnect clusters and the earthing plier: they must be free of any deformation or erosion.