Tightening Torques for Screw Connections | AEG TKS-CS specs

Compact Station TKS-CS - Operating Instructions

7.3Tightening Torques for Screw Connections

		Electrical	Mechanical connection
		Electrical	Cheese head	Hexagon screw	Slotted cheese
	Thread	connection	Cheese head	Hexagon screw	Slotted cheese
	Thread	connection	screw strength	strength category	head screw
			category 5.8	8.8	DIN 84
		[Nm]	[Nm]	[Nm]	[Nm]
	M4	1.2	1.3	2.0	1.2
	M5	2.0	2.65	4.0	2.0
	M6	3.0	4.4	7.0	2.5
	M8	6.0	10.5	17.0	3.5
	M10	10.0	-	33.0	4.0
	M12	15.5	-	56.0	-
	M16	30.0	-	140.0	-
	M20	52.0	-	260.0	-
	M24	80.0	-	445.0	-

Table 5 - Tightening torques

These values apply to electrical and mechanical screw connections. They do not apply to floor attachment with dynamic stress applied.

8000043213 BAL

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AEG TKS-CS operating instructions Tightening Torques for Screw Connections

Contents

TKS-CS Status Revision Date Name Revision Service Table of Contents Decommissioning and Dismantling Mailservice.aegpss@aegps.com List of Abbreviations General InformationValidity Appropriate Use Lightning Protection SafetyInstallation Location Available to order Scope of Delivery Structure Equipment Specifications Low-Voltage Box DimensionsDimension Low-voltage boxes example AC Connections ISO Small Distribution Box Central Earthing System Communications Cabinet PV LoG-MH No. H07V-KName Medium-Voltage System 3 4 5 4 Transformer Transfer station Functional Description Suspended loads during transport Transport Setting in Place Assembly Connection Design Torque InstallationHinge side of the door when closing Communication Interface PV.LoG-MH Medium-voltage system example Medium-Voltage Transformer Tightening Torques for Screw Connections Working with voltages up to 1 kV Start-upOperation Contact with leakage current ServicingContact with voltage Residual voltage from capacitors Entry of water into electrical equipment Insufficient ventilation of equipmentHeat generation in resistors Obligation to Keep a Written Record Cleaning Maintenance and Inspection Visual Inspection Functional Test Testing/Measuring Rotating parts Care LubricationReplacing the Axial Ventilator Repairs Testing after RepairsReplacement Work Replacing the Transformer Station roof Roof structure Station frame Partial top view TKS-CS example Replacing the MV Switchgear Every 6 months Maintenance ScheduleOngoing Monthly Every 4 years Storing Spare PartsAnnually Every 2 years Dismantling Decommissioning and DismantlingRemoving Connection Cables Chemical System Components Disposal Statutory Provisions Compact Station TKS-CS Operating Instructions List of Figures List of Tables