hager Unibar H 800 A System Manual Download Page 9

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Construction and characteristics

3.2 System components: Overview

Terminal connection

Straight length, with or without plug-in

Bracket, vertical (knee)

Bracket, horizontal

T-pieces (T-boxes)

Double bracket, vertical / Z-knee (Z-box)

Tap-off unit (symbolic representation)
- for plug-in (125 - 630 A, can be plugged in when voltage is applied

on busbar run)

- for connection

oints (250 - 1250 A)

Fastening material (symbolic representation)

Technical changes reserved

Summary of Contents for Unibar H 800 A

Page 1: ...Busbar system unibar H System manual 800 A to 4000 A...

Page 2: ...eeder units 16 3 5 Tap off units for plug in 125 630 A 17 3 6 Tap off units for connection joints 250 1250 A 18 4 Product selection 20 4 1 Type key for busbar elements 20 4 2 Straight busbar elements...

Page 3: ...onductors copper 4 bars N L1 L2 L3 PE housing 54 6 4 Conductors copper 5 bars N L1 L2 L3 PE2 PE housing 55 6 5 Calculating the voltage drop 56 6 6 Temperature derating 57 6 7 EMC values 57 6 8 Sprinkl...

Page 4: ...9 7 3 9 Fitting tap off units to connection joints 250 1250 A 81 7 4 Operation maintenance and enlargement 82 7 4 1 Maintenance 82 7 4 2 Enlargement 83 8 Comments for specifications for tenders 84 9 F...

Page 5: ...nd the Sales and Delivery Conditions of Hager No new claims concerning the warranty and guarantee which extend beyond the Sales and Delivery Conditions can be derived from this manual Liability note H...

Page 6: ...end radii of any kind or similar to be observed Safe Safety for persons and buildings is ensured by tested short circuit values of up to 253 kA Ipk and very low fire loads In particular the tested fir...

Page 7: ...re is current on the busbar run Cost effective When considering costs attention must be paid not only to the purchase price of the material but also to the assembly costs An expansion will also contri...

Page 8: ...th no reduction in nominal capability with N conductor in bottom position for horizontal mounting and flat installation position Busbar elements available in various geometric shapes for changing dire...

Page 9: ...3 Bracket vertical knee 4 Bracket horizontal 5 T pieces T boxes 6 Double bracket vertical Z knee Z box 7 Tap off unit symbolic representation for plug in 125 630 A can be plugged in when voltage is a...

Page 10: ...Construction and characteristics 10 Technical changes reserved...

Page 11: ...s section is demanded for the PE an additional inner bar PE2 is inserted All internal conductors N L1 L2 L3 and PE2 have the same cross section The internal conductors consist of either aluminium or c...

Page 12: ...nection joint at least every 3 m for standard elements Conductors for the same phase thus undergo phase balancing at each connection joint to ensure uniform current distribution Special elements for p...

Page 13: ...ting the PE housings and for additional mechanical stabilisation Connection joint with joint block for protection type IP55 Joint block for electrical and mechanical connection of the inner conductors...

Page 14: ...hear bolt shears off This occurs at a torque of approx 60 Nm Subsequent checking of the clamp while current is on the busbar run is possible The joint block in the connection joints of the busbar elem...

Page 15: ...P68 cast resin system Available without plug in in standard lengths 1 m 2 m 3 m Available without plug in in selectable lengths 410 to 3000 m With plug in Straight length busbar elements of protection...

Page 16: ...ction of unibar H to unimes H Cable intermediate feeder Cable intermediate feeder for connection joint between two adjacent straight busbar elements The cable intermediate feeder is used to feed busba...

Page 17: ...tructed to fit only one way They are fitted with an interlock which prevents the units from being plugged into or being removed from the straight busbar elements while the protection device is switche...

Page 18: ...ts on straight busbar elements with protection type IP55 They can be used at connection joints on straight busbar elements of any rated current Installing a tap off unit requires the power to be disco...

Page 19: ...Construction and characteristics Technical changes reserved 19 Notices...

Page 20: ...2 L3 PE housing steel are always given Variant order numbers will arise from the type key 4 1 Type key for busbar elements Examples 4 bars straight length 800 A 2 m aluminium conductors IP55 RAL7035 K...

Page 21: ...rizontal 21 Z element vertical N on left 424008 22 Z element vertical N on right 424009 23 Offset change direction 424010 16 Offset change direction 424011 15 Offset change direction 424012 14 Offset...

Page 22: ...number 1 m Order number 2 m Order number 3 m 800 A KEH33S81Z1LMA KEH33S80Z2LMA KEH33S00Z3LMA 1000 A KEH34S81Z1LMA KEH34S80Z2LMA KEH34S00Z3LMA 1250 A KEH35S81Z1LMA KEH35S80Z2LMA KEH35S00Z3LMA 1600 A K...

Page 23: ...LMA KEH35S80S2LMA KEH35S00S3LMA 1600 A KEH36S81S1LMA KEH36S80S2LMA KEH36S00S3LMA 2000 A KEH37S81S1LMA KEH37S80S2LMA KEH37S00S3LMA 2500 A KEH31D81S1LMA KEH31D80S2LMA KEH31D00S3LMA 3200 A KEH32D81S1LMA...

Page 24: ...4S09Z3LMA 1250 A KEH35S09Z3LMA 1600 A KEH36S99Z3LMA 2000 A KEH37S99Z3LMA 2500 A KEH31D99Z3LMA 3200 A KEH32D99Z3LMA 4000 A KEH33D99Z3LMA Rated current In Order number 3 m Plug in offset on both sides 8...

Page 25: ...00 217 182 700 217 208 700 217 247 700 217 292 700 217 373 700 217 463 700 217 503 The asbestos free fire barrier material for wall or ceiling meets Fire Resistance Class EI120 according to EN 13501 T...

Page 26: ...nt between two parts of a building A special busbar element known as an expansion compensation is used to compensate Such an expansion compensation is used with straight busbar elements over 50 m or w...

Page 27: ...A 1000 A KEH34S01N1LMA 1250 A KEH35S01N1LMA 1600 A KEH36S01N1LMA 2000 A KEH37S01N1LMA 2500 A KEH31D01N1LMA 3200 A KEH32D01N1LMA 4000 A KEH33D01N1LMA Order numbers for Ref 424005 Rated current In Dimen...

Page 28: ...A 1000 A KEH34S02N1LMA 1250 A KEH35S02N1LMA 1600 A KEH36S02N1LMA 2000 A KEH37S02N1LMA 2500 A KEH31D02N2LMA 3200 A KEH32D02N2LMA 4000 A KEH33D02Z2LMA Rated current In Dimensions in mm A B 800 A 270 100...

Page 29: ...250 A KEH35S21N1LMA 1600 A KEH36S21N1LMA 2000 A KEH37S21N1LMA 2500 A KEH31D21N1LMA 3200 A KEH32D21N1LMA 4000 A KEH33D21N1LMA Dimensions in mm Rated current In A B C 800 A 320 320 200 1000 A 320 320 20...

Page 30: ...MA 1600 A KEH36S22N1LMA 2000 A KEH37S22N2LMA 2500 A KEH31D22N2LMA 3200 A KEH32D22N2LMA 4000 A KEH33D22Z2LMA Order numbers for Ref 424008 Dimensions in mm Rated current In A B C 800 A 270 270 185 1000...

Page 31: ...A KEH35S13N1LMA 1600 A KEH36S13N2LMA 2000 A KEH37S13N2LMA 2500 A KEH31D13N2LMA 3200 A KEH32D13N2LMA 4000 A KEH33D13N2LMA Order numbers for Ref 424013 Dimensions in mm Rated current In A B C 800 A 320...

Page 32: ...A KEH34S07Z2LMA 1250 A KEH35S07Z2LMA 1600 A KEH36S07Z2LMA 2000 A KEH37S07Z2LMA 2500 A KEH31D07Z2LMA 3200 A KEH32D07Z2LMA 4000 A KEH33D07Z2LMA Dimensions in mm Rated current In A1 A2 B 800 A 600 600 60...

Page 33: ...1250 A KEH35S06Z2LMA 1600 A KEH36S06Z2LMA 2000 A KEH37S06Z2LMA 2500 A KEH31D06Z2LMA 3200 A KEH32D06Z2LMA 4000 A KEH33D06Z2LMA Dimensions in mm Rated current In A1 A2 B 800 A 500 500 500 1000 A 500 500...

Page 34: ...Rated current In Order number 800 A KEH33S83Z2LMA 1000 A KEH34S83Z2LMA 1250 A KEH35S83Z2LMA 1600 A KEH36S83Z2LMA 2000 A KEH37S83Z2LMA 2500 A KEH31D83Z2LMA 3200 A KEH32D83Z2LMA 4000 A KEH33D83Z2LMA Th...

Page 35: ...00 A KEH32D03N1LMA 4000 A KEH33D03N1LMA Rated current In Order number 800 A KEH33S11N1LMA 1000 A KEH34S11N1LMA 1250 A KEH35S11N1LMA 1600 A KEH36S11N1LMA 2000 A KEH37S11N1LMA 2500 A KEH31D11N1LMA 3200...

Page 36: ...Product selection Conductor configurations of terminal elements Standard for unimes H Another phase sequence is possible Other possibilities 36 Technical changes reserved...

Page 37: ...lection Technical changes reserved 37 Dimensions of the connection flanges for terminal elements Rated current In Material Dimensions 1600 A Aluminium 2000 A Aluminium 2500 A Aluminium Other versions...

Page 38: ...8 Technical changes reserved 4 6 Drill holes for connecting flanges 4 6 1 Standard type Drill holes in connecting flanges aluminium conductors Al 1600 A Al 2000 A Al 2500 A Al 3200 A Al 4000 A Other v...

Page 39: ...Product selection Technical changes reserved 39 4 6 2 Other types Drill holes in connecting flanges of terminal elements Aluminium...

Page 40: ...Product selection 40 Technical changes reserved Copper...

Page 41: ...A Product selection 4 7 Cable feeder 4 7 1 Cable end feeder Cable end feeder conductor material aluminium 300 424014 Order numbers for Ref 424014 Dimensions in mm Rated current In A B C 800 A 450 474...

Page 42: ...th protection type IP68 is intended exclusively for energy transport Selection assembly and installation of tap off units and protective equipment may only be undertaken by electrical specialists 4 8...

Page 43: ...king account of EN 50110 and national regulations They can be plugged into any busbar system with IP55 IP65 regardless of the rated current of the straight busbar elements The tap off unit can be neit...

Page 44: ...4 946 495 385 41 2 x 300 mm Empty tap off units are provided with a mounting plate All dimensions specified in mm Tap off unit with circuit breaker Rated current In Order number Switchgear Number of p...

Page 45: ...of protection type IP55 IP65 regardless of the rated current of the busbar elements In the case of tap off units for connection joints a suitable joint block appropriate for the rated current of the...

Page 46: ...10Z0LMA 2000 A KEH37S10Z0LMA 2500 A KEH31D10Z0LMA 3200 A KEH32D10Z0LMA 4000 A KEH33D10Z0LMA 4 9 2 Fastening material Hanger assembly conductor material aluminium Rated current In Order number 800 A KE...

Page 47: ...5S29 1600 A KEH36S29 2000 A KEH37S29 2500 A KEH31D29 3200 A KEH32D29 4000 A KEH33D29 Fitting a tap off unit for connection joints is not possible with this joint block 4 9 4 Joint block for tap off un...

Page 48: ...served 5 Sketches of busbar elements Straight lengths 3 m code 00 2 m code 80 and 1 m code 81 without plug in Fire barrier code 19 Straight lengths with plug in Horizontal elbow N inside code 04 Horiz...

Page 49: ...echnical changes reserved 49 Z element horizontal code 21 Z element vertical N on left code 22 Z element vertical N on right code 23 Offset change direction code 16 Offset change direction code 15 Off...

Page 50: ...served Offset change direction code 13 Cable end feeder N on right code 51 Cable end feeder N on left code 52 Standard distributor connection code 03 Terminal connection with knee N on outside code 11...

Page 51: ...chnical changes reserved 51 Terminal connection with knee N on left code 32 Terminal connection with knee N on right code 12 T element vertical code 06 T element horizontal N on right code 08 T elemen...

Page 52: ...kA 53 66 86 106 106 119 132 152 Rated peak withstand current 1 pole phase PE Ipk kA 53 66 86 106 106 119 132 152 Effective resistance R20 m m 0 0661 0 0584 0 0447 0 0331 0 0254 0 0191 0 0142 0 0127 I...

Page 53: ...ithstand current 1 pole phase N Ipk kA 53 66 86 106 106 119 132 152 Rated peak withstand current 1 pole phase PE Ipk kA 53 66 86 106 106 119 132 152 Effective resistance R20 m m 0 0661 0 0584 0 0447 0...

Page 54: ...stand current 1 pole phase N Ipk kA 66 79 106 112 116 132 132 Rated peak withstand current 1 pole phase PE Ipk kA 66 79 106 112 116 132 132 Effective resistance R20 m m 0 0457 0 0331 0 0223 0 0177 0 0...

Page 55: ...1s Icw kA 30 36 48 51 53 60 60 Rated peak withstand current 1 pole phase N Ipk kA 66 79 106 112 116 132 132 Rated peak withstand current 1 pole phase PE Ipk kA 66 79 106 112 116 132 132 Effective resi...

Page 56: ...101 0 095 0 088 0 080 0 072 3200 0 107 0 102 0 095 0 088 0 080 4000 0 116 0 110 0 103 0 095 0 086 Copper conductors Factor V m according to power factors and rated current Rated current A cos 0 9 cos...

Page 57: ...ure on the current carrying capability of the busbars 6 7 EMC values Values at a distance of 1 m Rated current A Magnetic field T 800 0 6 1000 0 8 1250 0 9 1600 1 1 2000 1 4 2500 1 8 3200 2 2 4000 2 7...

Page 58: ...nguishing process sprinkler irrigation of at least 30 minutes is to be assumed The unibar H busbar system has been subjected to a sprinkler test In the absence of a binding standard the test was based...

Page 59: ...oyees Safety lighting Passenger lifts with an evacuation circuit which must remain functional for at least 30 minutes under full fire conditions in the supply area Water pressure boosting systems for...

Page 60: ...This material must be provided by the customer and is not included in the busbar trunking delivery Dimensions System1 Functional maintenance class Thickness t mm of LS panels External dimensions2 mm...

Page 61: ...EH35S 1250 800 600 Top Bottom AR212S KEH35S 1250 600 600 Bottom Top AR212S KEH35S 1250 800 600 Bottom Top AR212S KEH36S 1600 600 600 Top Bottom AR212S KEH36S 1600 800 600 Top Bottom AR212S KEH36S 1600...

Page 62: ...EH32D 3200 600 800 Top Bottom AR332S KEH32D 3200 800 800 Top Bottom AR332S KEH32D 3200 600 800 Bottom Top AR332S KEH32D 3200 800 800 Bottom Top AR332S KEH33D 4000 600 800 Top Bottom AR332S KEH33D 4000...

Page 63: ...sions unibar H with protection type IP55 IP65 unibar H with protection type IP68 cast resin system The busbar elements for the busbar system are available in different versions with inner aluminium co...

Page 64: ...r s specifications The assembly of the busbar elements is carried out by Hager or Hager licensed switchgear manufacturers The initial operation is carried out at the user s site by an electrical speci...

Page 65: ...r a switchgear manufacturer licensed by Hager electrically skilled persons for clearly defined mechanical and electrical work electrically instructed person under supervision of electrically skilled p...

Page 66: ...the assembly instructions you will find safety related information on transport storage assembly operation inspection and finally the disposal of system components Adherence to the safety information...

Page 67: ...r elements are secured on wooden pallets or are packed in wooden crates Lifting with slings using non metallic slings on each element Lifting with slings Maximum spacing of the slings 2 m The distance...

Page 68: ...nother A maximum of 5 straight busbar elements may be laid on one another All unibar components must be stored in a dry clean and dust free environment at room temperature before they are installed La...

Page 69: ...isconnected and secured from being switched on again 7 3 1 Hangers To hang the straight busbar elements two by two standard hangers are fitted to the elements with the following distances Direction In...

Page 70: ...th standardized system components such as change directions Z elements and T elements Installation position The installation position describes how the inner conductors are mounted inside the busbar u...

Page 71: ...istances must be observed in order to enable the assembly of the system and to enable adequate heat removal Wall and ceiling distances Upright installation position Wall and ceiling distances Flat ins...

Page 72: ...oint block flanges of the joint block 3 Before connecting make sure that the ends of the busbar elements and the joint block are clean and undamaged 4 Insert the ends of the busbar elements carefully...

Page 73: ...ved 73 Step Action 8 Fit the top and bottom flanges 9 Tighten all the bolts 10 Seal the bolt hole with the cap Result The connection has been made Observe the assembly instructions for safe assembly I...

Page 74: ...sure that the ends of the busbar elements and the joint block are clean and undamaged 4 Insert the ends of the busbar elements carefully into the joint block 5 Push the two elements together so that t...

Page 75: ...all the bolts 11 Insert the seals 12 Prepare the casting resin mixture according to the instructions and then fill the joint block 13 Seal the filling hole with the cover Result The connection has be...

Page 76: ...oint block Assembly is carried out according to the principle of assembly of connection joints Cable intermediate feeder The cable intermediate feeder can only be installed at the connection joint bet...

Page 77: ...with concrete or grout The concrete or grout must meet the applicable regulations to preserve the fire resistance classification of the wall or ceiling e g EN 206 1 and EN 998 2 Make sure that in the...

Page 78: ...Installation handling and maintenance 78 Technical changes reserved 7 3 7 End flange End flanges are used to cap busbar elements at the end of a run safely End flanges are fastened with bolts...

Page 79: ...lations may also prohibit live assembly The tap off units are plugged onto the plug in and clamped to the straight busbar element Due to the large connection compartment the maximum rated current is r...

Page 80: ...80 Technical changes reserved Step Action 5 Align the position lever Lever 6 Unfasten screw D until the rear clamps have closed 7 Unfasten screw B until screws C have moved from position 1 to positio...

Page 81: ...d connection joint 2 Remove the standard joint block 3 Insert the supplied special joint block for tap off units into the connection joint 4 Open the cover of the tap off unit 5 Remove the cover insid...

Page 82: ...forces Impairments due to foreign objects dust liquids Exposure to aggressive media e g acids Vibrations Other incident related stresses caused by short circuits fire or evolution of gas Maintenance...

Page 83: ...necessary Check of ambient conditions room temperature relative humidity aggressive air constituents dust 7 4 2 Enlargement Modifications and enlargements with unibar H components are possible at any...

Page 84: ...d cable feeders Changes of direction such as elbows knees Z elements T elements etc Tap off units not with protection type IP68 Accessories All straight busbar elements are available ex factory in len...

Page 85: ...n The manufacturer of the busbar system must maintain and demonstrate a certified quality management system conforming to EN ISO 9001 The following qualifications for the entire system must be verifie...

Page 86: ...3 8 10 2 N Neutral conductor EN 61439 1 3 7 5 PE Protective conductor EN 61439 1 3 7 4 PEN PE N conductor PEN conductor EN 61439 1 3 7 6 RDF Rated diversity factor EN 61439 1 3 8 11 5 4 Replacement in...

Page 87: ...al commercial or similar applications According to EN 61439 6 a busbar trunking system BTS is a self contained switchgear combination in the form of a conductor system The conductor system contains bu...

Page 88: ...connecting tap off units to busbar trunking units with plug in BTU with fire barrier material If an entire busbar trunking unit or a part of a busbar trunking unit is intended to prevent the propagati...

Page 89: ...tion of low voltage switchgear and controlgear assemblies by calculation EN 61439 2 Supplement 1 Power switchgear and controlgear assemblies Guide for testing under conditions of arcing due to interna...

Page 90: ...ng to EN 61439 1 6 Hager is the original manufacturer of the unibar H busbar system Manufacturer Builds the finished busbar trunking system BTS and is responsible for among other things Dimensioning t...

Page 91: ...vertical change direction Z element 31 Drill holes for connecting flanges 39 E Elbow horizontal 28 EMC values 58 EN 61439 89 End flange 79 Expansion compensation unit 27 F Feeder units 16 Fire barrie...

Page 92: ...Version 1 0 10 2018 Hager Electro GmbH und Co KG Zum Gunterstal 66440 Blieskastel GERMANY Tel 49 6842 945 0 Fax 49 6842 945 4625 www hager de Powered by TCPDF www tcpdf org...

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