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ABB UniGear ZS1, Installation, Operation And Maintenance Instructions Manual, Page: 51 / 56

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ABB UniGear ZS1 Installation, Operation And Maintenance Instructions Manual Download Page 51

51

M A I N T E N A N C E

8.8 Operating accessories

145

122

121

147

121  

Hand crank (to move the withdrawable part inside the 
panel)

122  

Operating lever (for earthing switch)

145  

Double bit key (for the central catch and screw type 
door catch)

147  

Hand crank (for the central catch or screw type door 
catch)

—
Figure 73 Operating accessories

Summary of Contents for UniGear ZS1

Page 1: ...Safety Reliability Flexibility Economy INSTALLATION OPERATION AND MAINTENANCE INSTRUCTION MANUAL UniGear ZS1 with a panel width of 500 mm...

Page 2: ...2...

Page 3: ...Summary 2 Technical data 3 Panel design and equipment 4 Dispatch and storage 5 Assembly of the switchgear at site 6 Operation of the switchgear 7 Commissioning 8 Maintenance 9 Product quality and env...

Page 4: ...el involved in installation operation and maintenance The user s personnel must act responsibly in all matters affecting safety at work and correct handling of the switchgear Warning Always follow the...

Page 5: ...ting values apply The normal operational altitude is up to 1 000 m above sea level The indoor ambient conditions are free of significant pollution such as dust smoke corrosive and or flammable gases v...

Page 6: ...els and or the switchroom conditions e g low ceiling height additional measures may be necessary to ensure compliance with criterion 5 IEC 12 12 28 75 50 60 31 5 80 31 5 4000 630 1250 GB 12 12 42 75 5...

Page 7: ...up caused by an internal arc fault The pressure relief flaps are secured with steel screws on one longitudinal side and plastic screws on the other side The internal overpressure causes the plastic sc...

Page 8: ...8 UniGear ZS1 INSTALLATION OPERATION AND MAINTENANCE 18 1 1 1 2 3 84 5 7 6 18 1 18 2 14 14 1 14 2 14 Earthing switch operating mechanism 14 1 Operating shaft for earthing switch 14 2 Slide 18 Spindle...

Page 9: ...rt when by means of a lever it is set up in the service position The shutters are closed when the withdrawable part is moved to the test disconnected position When the withdrawable part is in the test...

Page 10: ...and the angular position of the spindle The withdrawable part and the panel are earthed together by means of an earthing system in the panel Withdrawable parts with the same design are interchangeable...

Page 11: ...n per phase In a 1 250 A panel the cable push on sealing ends require a maximum cross section of 300 mm2 Customer requests regarding connections to bars three core cables special cables or sealing end...

Page 12: ...the panel If the earthing switch is on the withdrawable part cannot be moved from the test disconnected position to the service position Details of possible interlocks for example in connection with...

Page 13: ...hing closed Can always be removed Can always be removed 11 12 13 14 15 Apparatus compartment door opening Cable compartment door opening Insertion of the apparatus raking in out crank lever Insertion...

Page 14: ...ear ZS1 INSTALLATION OPERATION AND MAINTENANCE Figure 10 Circuit breaker compartment door locking device Figure 9 Circuit breaker truck enabling slot Figure 8 Circuit breaker compartment door enabling...

Page 15: ...OFF Note It s not suitable for floor rolling version Figure 13 Cable compartment door enabling slot and earthing switch enabling pin Figure 11 Circuit breaker compartment door locking device Figure 1...

Page 16: ...16 UniGear ZS1 INSTALLATION OPERATION AND MAINTENANCE Figure 14 Cable compartment door locking device Figure 15 Cable compartment door locking device...

Page 17: ...Basic design The number of sockets is optional but the basic assignment is 1 8 10 20 21 31 33 and 40 Sockets and pins can be mixed as required in the control wiring socket and control wiring plug 3 6...

Page 18: ...ransport The transport units normally comprise two panels and in exceptional cases small groups of panels The panels are each fitted with four lifting eyebolts Transport panels upright Take the high c...

Page 19: ...of the packing can no longer be guaranteed Take suitable action if intermediate storage is to continue Warning Do not walk on the roof of the panels rupture points in pressure relief devices The pres...

Page 20: ...bility the switchgear must not be lifted too high Check the levelness of the forks 4 6 2 Apparatus The apparatus can be handled by cranes fork lift trucks or using the truck provided by ABB For each p...

Page 21: ...it breaker on the truck Push the circuit breaker towards the circuit breaker compartment and insert the truck into the guides until the handles 2 are released outwards and the horizontal locking pins...

Page 22: ...always be taken into account 5 2 1 Method of installation A Installation of the base irons Due to different switchgear dimensions one or more parts make up the base irons Their installation is usually...

Page 23: ...slab drilling drawings To make the holes use a hammer drill with a bit according to the steel plugs used Insert the plugs in the holes and put the individual panels on the traced perimeters of the un...

Page 24: ...dimensions 2 Dimension must be verified in documentation of the relevant order G Width of operating aisle See table on page 20 TB Door width FT 200 mm See table on page 20 TH Door height FH 200 mm Se...

Page 25: ...27 Base iron fixing system Figure 28 Structural data for foundation frame on concrete floor 500 11 67 67 366 300 100 100 56 Control cables entry 6 mounting holes 36x20 Power cables entry 40 40 80 185...

Page 26: ...OPERATION AND MAINTENANCE d 16 d 16 M 12 M 12 90 90 Figure 29 a Anchoring bolts on concrete floor Figure 29 b Base irons on concrete floor Figure 29 c Through hole on metal structure Figure 29 d Threa...

Page 27: ...ils Release and remove the floor cover Remove the covers from the vertical control wiring ducts positioned on the right hand left hand sides of the panel front Fit and screw down the lids Correctly po...

Page 28: ...and followed If switchgear is installed properly the doors shall be in the position in which the upper edge of door will be parallel with the gap between the circuit breaker compartment and the low v...

Page 29: ...iding screws in open position of handle don t reach end position it s necessary to loose a bit screws If guiding screws after loosing still don t reach end position then it a necessary to replace the...

Page 30: ...support 28 2 nr 1 Bushing plate 29 6 nr 3 Bushing 35 nr 12 8x25 screws 36 nr 12 M8 washer 30 29 5 31 32 28 2 36 35 29 6 Before fixing the panels side by side according to the general drawings bushing...

Page 31: ...s advisable to start from the centre when assembling switchgear with more than 10 panels The junction points where the panels should be fix are as follows Nr 6 in the front side A B C D E F Nr 4 in th...

Page 32: ...cloth and evenly greased with a thin coat of Syn Setral EK 339 Prepare the shield covers and install them to the busbar and T off bar joint to cover the screws Install the busbars panel by panel Scre...

Page 33: ...ll three phases For bus tie units the bushings are single and are arranged in the lower part of the unit Bushings are held in bushing plates 40 nr 4 10x35 screws 42 nr 8 M10 washers 43 nr 4 M10 nuts F...

Page 34: ...nr 8 M10 washers 43 nr 4 M10 nuts 44 nr 1 spacer 15 mm 4 nr 4 10x60 screws 42 nr 8 M10 washers 43 nr 4 M10 nuts 44 nr 1 spacer 15 mm Figure 43 12 17 5 kV panels T off 630 1250 A busbars 3150 A 3600 A...

Page 35: ...ment On each side there are two screws which must be unscrewed detail on fig 46 After circuit breaker has been withdrawn from the panel it is possible to remove the horizontal partition After that the...

Page 36: ...site installation The ferroresonance resistor is placed on the top of switchgear on the CB relief flap for the transportation Fig 52 When moving the resistor from relief flap to LV compartment LVC ple...

Page 37: ...r pressure relief flap must be mounted according to figure 55 Details regarding connection to the wall and a discharge grating for pressure relief outside the switchroom will be agreed on with the cus...

Page 38: ...the gas generated from an internal the arc exits from the duct through the top chimneys located on the top part of the gas duct on each panel On the top of the gas duct there are two openings Fig 59...

Page 39: ...the number of parallel cables must be reduced see table below Connection of cables in typical panels Important notice Typically connections in the panel are made using single core plastic insulated ca...

Page 40: ...0 UniGear ZS1 INSTALLATION OPERATION AND MAINTENANCE In A 1250 Width mm 500 Ith kA 31 5 A 1086 C 691 B 1310 Max number of cables in one phase 2 300 mm2 Figure 59 b Dimension of power cable connection...

Page 41: ...testing purpose to the main earthing bar of the switchgear 5 12 Laying the ring circuits The ring circuits are supplied as a rolled up bundle in the control cabinet or in the accessories They are mar...

Page 42: ...tion of the switchgear Turn the crank clockwise approx 20 turns until the stop is reached and the withdrawable part is in the service position Fig 66 Observe the position indicator Remove the hand cra...

Page 43: ...disconnected position onto the service truck Open the door of the circuit breaker compartment Release the control wiring plug and place it in the storage position on the withdrawable part Position the...

Page 44: ...ever will have no effect Opening and closing the circuit breaker Opening and closing operations with the withdrawable part in the service position should only be performed with the door closed Operate...

Page 45: ...perating lever recess socket downwards Fig 72 to open If the switch is closed the slide will already be in this position Caution If the operation is prevented do not force the interlock and check that...

Page 46: ...ster Checking the off circuit condition must always be carried out in compliance with the relevant safety regulations and local operating conditions 6 2 2 Current and voltage tests The testing and ear...

Page 47: ...heck the mechanical and electrical interlocks for effectiveness without using force Set the protective devices in the switchgear to the required values and check their function with test equipment 7 C...

Page 48: ...to Maintenance work should only be undertaken by trained personnel familiar with the characteristics of the individual switchgear All work should be carried out in accordance with all relevant IEC sa...

Page 49: ...nt 8 5 Repair 8 5 1 Repair on switchgear assemblies 8 5 1 1 Repair of surface damage Carry out repair work immediately after a defect has been discovered Completely remove all rust from damaged paintw...

Page 50: ...intenance and preventive maintenance to advanced strategies risk based maintenance and condition based maintenance In this way the service activity is no longer driven by predefined timeframes observa...

Page 51: ...Hand crank to move the withdrawable part inside the panel 122 Operating lever for earthing switch 145 Double bit key for the central catch and screw type door catch 147 Hand crank for the central cat...

Page 52: ...01 standard The duty of company is to facilitate subsequent recycling or disposal at the end of product life During disposal of the product it is always necessary to act in accordance with local legal...

Page 53: ...Note...

Page 54: ...you need by search Get all information about our products applications selection guides installation manuals service certificates and engineering tools etc Saving documents locally updating automatica...

Page 55: ......

Page 56: ...ut notice ABB Xiamen Switchgear Co Ltd No 885 FangShanXiEr Road Xiang an District Xiamen Fujian 361101 Tel 0592 602 6033 Fax 0592 603 0505 ABB China Customer Service Hot Line TEL 800 820 9696 400 820...

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