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Siemens SIVACON S1 Manual

Siemens SIVACON S1 Manual

Low-voltage switchboard
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Summary of Contents for Siemens SIVACON S1

  • Page 2 Preface Table of Contents Safety Instructions SIVACON S1 Description Low-voltage switchboard Transport and Strorage Installation V01.00 Connection Manual Commissioning Maintenance Disposal Technical Data Appendix 8PQ9803-2AA51...
  • Page 3 Edition: 07.2023 All product designations may be trademarks or product Version of the product described: V01.00 names of Siemens AG or other companies, the use of which by third parties for their own purposes may infringe the rights of the owners.

  • Page 4: Preface

    Together with the electrical circuit book this operation manual forms the basic documentation of the SIVACON S1 energy distribution system. All possible equipment variants are described without identifying them as special equipment or application-dependent equipment. It is therefore possible that you will not find all the described features or functions on your product.
  • Page 5 Disregarding the information in these operating instructions can lead to personal injury, damage to property, dangerous situations and the loss of warranty claims. Conventions Within these operating instructions, the abbreviated designation "SIVACON S1" is also used instead of the complete product designations of the energy distributor. SIVACON S1, Low-voltage switchboard, Manual...

  • Page 6: Table Of Contents

    Transport Options......................26 3.2.3 Unloading and Transportation with the Crane.............. 27 Storage..........................29 3.3.1 Storage........................29 Installation Site......................... 30 Installation..............................31 Installation in a Concrete Body of a Compact Station............32 Connection..............................34 General Safety Instructions....................35 SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 7 Applicable Standards and Conformity................72 Declaration of Conformity....................73 Appendix..............................74 10.1 Commissioning protocol (sample)..................75 10.1.1 Data for the identification of the tested object............. 75 10.1.2 Maintenance Checklist....................75 10.2 Checklist for Maintenance....................79 SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 8: Safety Instructions

    Safety Instructions General Safety Instructions Safety-related Inscriptions and Labels Hazards During Handling and Assembly Voltage Hazards SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 9: General Safety Instructions

    (e.g. drilling holes). Unauthorised modifica- tions invalidate product liability claims and warranty claims as well as approvals for the product. Maintenance To guarantee reliable and safe operation, the SIVACON S1 must be regularly maintained. You will find more information on this in chapter Maintenance.

  • Page 10: Safety-Related Inscriptions And Labels

    Name Plate The name plate clearly identifies each SIVACON S1 and is located on the lower left side panel in the right secondary unit compartment. In addition, the name plate contains the characteristics of the device, informa- tion about the manufacturer and the CE marking.

  • Page 11: Hazards During Handling And Assembly

    EN 60204-1. The locking device can be found at the top left of the operating panel. Pull out the lug and secure the lug with a padlock (not in the scope of delivery). The 3WA air circuit breaker is thus locked against closing. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 12 LOCK. The shut-off device can be locked with up to three U-locks with a diameter of 5 to 8 mm. The U-locks are not included in the scope of delivery. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 13 “Lockout - tagout” accessories. This is not included in the scope of delivery of the system and must be obtained from a specialist dealer. [Bild 2-4 Beispiele für Lockout Zubehör und Anwendung-01, 1, --_--] Figure 1-6 Examples of locking device accessories and usage SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 14: Switching On Again

    Remove the protective measures and switch the system on again. Industrial Security 1.4.4 Siemens AG supplies products and solutions with industrial security functions that support the secure opera- tion of plants, systems, machines and networks. Implement and maintain Industrial Security Concept...
  • Page 15 1.4 Voltage Hazards Only use current product versions Siemens products and solutions are constantly being further developed to make them even safer. Siemens expressly recommends performing updates as soon as the corresponding updates are available and always using only the latest product versions. Using outdated or no longer supported versions may increase the risk of cyber threats.

  • Page 16: Description

    Description Product Overview Design Electrical Protection Devices External Emergency Shutdown Router and Gateway for IoT Connection SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 17: 2.1 Product Overview

    2.1 Product Overview Product Overview SIVACON S1 is designed for installation in concrete compact stations. It is the link between the medium voltage ring of a local network and charging stations, charging columns or wallboxes of the charging infra- structure for electromobility. SIVACON S1 is scalable in power and size and, due to its modularity, supplies ideal conditions for the efficient setup of a compact station in a wide range of applications.

  • Page 18: Design

    Description 2.2 Design Application Area SIVACON S1 supports the following: • Supply of charging connection points with electrical energy in the low-voltage power system from 11 kW to 400 kW. • Collection of relevant information and data on switching states, operating parameters and measured values and forwarding to a backend, for example, SICAM Navigator.
  • Page 19 Connection to the low voltage side of the transformer • Vertical distribution busbar systems • Horizontal distribution busbar systems [Anordnung Sekundärtechnik in SIVACON S1, 1, --_--] Figure 2-2 Arrangement of secondary equipment Battery storage Protection fuse for surge arrester Surge arrester type 1+2...
  • Page 20 In addition, the name plate contains the characteristic data of the device, information on the manufacturer and the CE marking. [Position des Typenschildes, 1, --_--] Figure 2-3 Position of the name plate SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 21: Electrical Protection Devices

    Electrical Protection Devices Voltage indicator To indicate a live system, each SIVACON S1 is equipped with a light indicator, which emits a visual signal (LED) for each phase at a prominent position of the secondary circuits mounting plate. SIVACON S1, Low-voltage switchboard, Manual...

  • Page 22: External Emergency Shutdown

    External Emergency Shutdown If the SIVACON S1 is to be integrated into the safety loop of the customer's system, remove the wire jumpers inserted in the delivery state at the connection terminals and connect the signal lines here. When using fuse switch disconnectors, the integration of external emergency stop signals is only possible via the infeed switch.
  • Page 23 2.5 Router and Gateway for IoT Connection SIVACON S1 and the surrounding station. On the PC level, the SIMARIS Control software is used as a data concentrator and bi-directional gateway (MQTT) to the cloud. The required peripheral modules with digital and analog output and input modules are plugged in centrally and communicate via the integrated backplane bus.
  • Page 24 Description 2.5 Router and Gateway for IoT Connection [Bild-3-6-Prinzipdarstellung-Lastmanagement, 1, --_--] Figure 2-7 Principle of load management SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 25: Transport And Strorage

    Transport and Strorage Packaging, Shipping, and Delivery Transport Storage Installation Site SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 26: 3.1 Packaging, Shipping, And Delivery

    The mass distribution can be recognised by the centre of gravity marking according to ISO 780/Symbol 7 directly on the energy distributor. [Gravity Marking, 1, --_--] Transport Orientation The SIVACON S1 must never be tipped. Ensure the SIVACON S1 always remains in the vertical transport orientation. Transport General Safety Instructions 3.2.1...

  • Page 27: Transport Options

    Always transport the unit on the load carrier with forklift trucks or pallet trucks. ² Avoid jerky, one-sided lowering of the unit. ² 3.2.2 Transport Options Transport is basically ex works via truck to the construction site. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 28: Unloading And Transportation With The Crane

    Ensure that the crane and the equipment required to move the load are in good working order and that high standards of operational safety are met. Use a crane that is approved to carry the weight of the SIVACON S1.
  • Page 29 Transport and Strorage 3.2 Transport NOTE For SIVACON S1 the following crane supports can be ordered: • Crane support for 1000 mm wide energy distributors: 8PQ9400-0AA04 • Crane support for 1500 mm wide energy distributors: 8PQ9215-6AA02 • Crane support for 2400 mm wide energy distributors: 8PQ9215-6AA25...

  • Page 30: Storage

    Siemens AG. Long-term Storage To maintain communication in the control circuit, the SIVACON S1 is equipped with a lithium accumulator and is not resistant to deep discharge.

  • Page 31: Installation Site

    Mobile_Signal_Strength_Recommendations. Ambient Temperature in the Operating Room The SIVACON S1 is designed for an ambient temperature of 35 °C on a 24-hour average. This also covers hot summer days. In extreme cases, the climatic conditions in conjunction with unfavorable installation conditions can lead to the maximum permissible ambient temperature of 50 °C being exceeded.

  • Page 32: Installation

    Installation Installation in a Concrete Body of a Compact Station SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 33: 4.1 Installation In A Concrete Body Of A Compact Station

    SIVACON S1. For this purpose, the scaffold uprights provide holes for M6 thread-forming screws at regular intervals.
  • Page 34 S1 in the cable compartment of the compact station with support plates on the lateral wide beams of the framework structure of the SIVACON S1, see figure below. In the case of 2400 mm‑wide systems, the cable support is also stiffened in the center by a further crossbar.

  • Page 35: Connection

    Connection General Safety Instructions Transformer connection SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 36: 5.1 General Safety Instructions

    For all work on the energy distributor, observe the safety instructions 1.1.1 Qualified Personnel, the require- ments of DIN EN 50110‑1 for safe working with and on electrical installations or equivalent applicable local guidelines. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 37: Transformer Connection

    Transformer connections 5.2.1 To connect SIVACON S1 with the supply network, perforated copper bus bars are available for connection with the secondary terminals of the low-voltage transformer. The perforated copper bus bars are in the upper area on the rear side of the unit, facing the transformer.

  • Page 38: Connect Cables

    The power cables are connected directly to the device for 3NJ4 feeders and to prepared connection terminal lugs with terminal lugs to DIN 46235 for 3VA feeders. The terminal covers included in the scope of delivery ensure protection against accidental contact at the front. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 39 M12 (43‑mm width) 3NJ4911-5AA00* 3VA24 – max. 2 x 300 mm [Bild-5-9-Anschlusssituation-3NJ4, 1, --_--] Figure 5-3 Connection situation (3NJ4) [Bild-5-10-Anschlusssituation-3VA24, 1, --_--] Figure 5-4 Connection situation (3VA24) Not included in the scope of delivery. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 40: Temperature Sensors

    Mount the terminal lugs with the temperature sensors over the terminal lugs of the power cables as shown below. When tightening, make sure that the terminal lugs do not twist against each other. The specified torque must be used. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 41: Connecting The N/Pen Conductors And Pe Conductor

    [Bild 5-12 Anschluss PE Leiter an Sammelschiene Bild 5-13 Normteileanordnung bei Sammelschienenverschraubung, 1, --_--] Figure 5-6 Connection PE conductor to busbar [Bild 5-13 Normteilanordnung bei Sammelschienenverschraubung, 1, --_--] Figure 5-7 Arrangement of standard parts for busbar screw connection SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 42: External Signal Lines And Interfaces

    Disconnect terminal current transformer 3NJ4 External Emergency Shutdown If SIVACON S1 is to be integrated into the safety loop of a system, remove the wire jumpers inserted in the delivery state at the terminals and connect the signal lines here. When using fuse switch-disconnectors, the integration of external emergency stop signals is only possible via the feeder switch.
  • Page 43 (switching states, trip message, etc.) into the automation solution with Simaris Control. For the exact location, refer to Figure 5-8 and the system documentation supplied. Ethernet Connection When using a wired Internet connection, plug the Ethernet cable into the SCALANCE M router. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 44: Commissioning

    Commissioning General safety instructions Measures before Commissioning Temperature Monitoring SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 45: 6.1 General Safety Instructions

    Before initial commissioning, test the SIVACON S1 power distribution system in accordance with DIN VDE 0100600. This includes, in particular, measuring the protective conductor impedance and the insulation resistances.
  • Page 46 Record the commissioning procedure. Use the commissioning checklist (Appendix A or document ² 8PQ9803-2AA51). This work step is mandatory. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 47: Temperature Monitoring

    R0 = 1000 Ω, a = 0.9083 · 10–3 / °C, b = –5.775 · 10–7 / °C², t = temperature in °C [Bild 5-16 Formel, 1, --_--] Figure 6-1 Formula for calculating the resulting temperature [Bild 5-17 Diagramm, 1, --_--] Figure 6-2 Diagramm of the resulting temperature SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 48: Maintenance

    Maintenance Overview General Safety Instructions Maintenance Intervals Inspection Servicing Repair SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 49: 7.1 Overview

    Carry out the inspection using the maintenance checklist 10.2 Checklist for Maintenance. ² Observe the specifications for the installed equipment according to the manufacturer's operating ² instructions. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 50 ² Check that the power distributor is not live on the supply side AND on the outgoing side. ² Do not start working on the SIVACON S1 before completing these steps ² WARNING After the occurrence of a fault (e.g. short circuit) and switch-off/trip in the switchgear, the cause of the fault must be determined and eliminated before switching on again.

  • Page 51: Maintenance Intervals

    If defects or damage are discovered during the annual inspection, maintenance must be performed immedi- ately, regardless of the specified intervals. Inspection The annual inspection covers the visual inspection to assess the actual state of the switch panel. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 52 Electrical connections and screw connections • Visual inspection of the installed equipment Inspection and return to service Inspect the switch board and put it into operation again as described in chapter Commissioning. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 53: Servicing

    When carrying out maintenance work on the low-voltage switchgear, observe all safety regulations ² and the notes listed in these instructions. Observe the operating instructions of the installed and supplied devices. ² SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 54: General Information For Device Replacements

    Material damage due to improper modification Do not carry out any improper conversions. ² When replacing components, only use components with the same machine-readable product designa- ² tion (MLFB). SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 55: Replacing Nh Fuse Links

    Do not carry out any metal drilling, milling or cutting work inside the system. Replacing NH fuse links 7.6.3 Only use NH fuse links with the same technical data as specified in the as-built documentation, see device parts list. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 56 Only replace NH fuse links after the fault that caused them to switch off has been identified and ² eliminated. Always replace all 3 NH fuse links at the same time, even if they have not all switched off. ² SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 57: Equipping The Reserve Space With A Circuit Breaker Feeder 3Va24/25

    Loosen and remove each of the two M6 fastening screws using a T30 tool. ² Remove 3 reserve space covers, each 100 mm wide. [Bild-7-3-Demontage-Leerplatzabdeckung, 1, --_--] Figure 7-3 Removing the reserve space cover Remove the covers. ² SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 58 225 mm (3‑pole version) from each other in the support profile. Do not tighten the screws. Alternative distances: 3VA24 4‑pole: 275 mm, 3VA25 3‑pole: 275 mm, 3VA25 4‑pole: 325 mm. [Bild-7-5-Anschlussschienensatz-auf-Verteilschiene-ohne-Gerätetragblec, 1, --_--] Figure 7-5 Connection bus bar set on distribution bus bar without device support plate SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 59 Hang the mounting plate without circuit breaker on the 2 upper screws. ² Fasten the device mounting plate at the bottom with 2 M6 screws and T30 tool. ² Tighten the 2 lower screws. ² Tighten the upper screws. ² SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 60 The cut edges of all bus bars must lie flush on the gauge. Tighten the connecting screws to the distribution bus bar from the front with 70 Nm. Counter-holding is ² not required. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 61 [Bild-7-12-Schienenhalter-montiert, 1, --_--] Figure 7-10 Bus bar support mounted Remove the bus bar support and put it back on above the bus bars. Fasten the bus bar support with ² 2x M6 thread-forming screws. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 62 Mounting of lower part, connection cover on outgoing side Pull the bottom of the switch slightly away from the equipment rack and insert the bottom of the lower ² connector cover until the guides lock into the switch housing. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 63 IP20. Mount the outgoing cables according to chapter 5.2.3 Connecting the Consumer Load Feeders. ² SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 64: Equipping Reserve Space With A Fuse Switch Disconnector 3Nj4

    Removing the upper part of the fuse switch disconnector Remove the upper part of the fuse switch disconnector as described in the operating instructions for the ² load break switch or as shown in Figure 7-15. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 65 Fuse switch disconnectors with integrated current transformers are screwed onto the bus bars from the front with hexagonal bolts to the rear. [Bild-7-15 hinteres Einführen der Anschlussschraube M12, 1, --_--] Figure 7-17 Rear insertion of the M12 connection screw SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 66 Make sure that the plant documentation and the circuit documents are updated. ² Hand over a copy of the system documentation and the circuit documents to the manufacturer of the ² power distribution system. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 67: Disposal

    Disposal Overview Packaging Material Switch board SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 68: 8.1 Overview

    The SIVAON S1 power distribution system is RoHS compliant. In the following you will find recommendations for an environmentally friendly disposal of the energy distribution SIVACON S1 and its components. Packaging Material Dispose of packaging material in an environmentally friendly manner or recycle the material.
  • Page 69 Auxiliary materials / additives – Ceramic – Lubricants – Sealants – Adhesives Hazardous substances according to EU Directive GHS are not used. For further information regarding substances to be declared within the product contact: materialcompliance.ms.ehs@siemens.com SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 70: Technical Data

    Technical Data Environmental Conditions Mechanical data Electrical Data Technical Properties Applicable Standards and Conformity Declaration of Conformity SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 71: Environmental Conditions

    3VA24 feeder 590 A Rated current I 3NJ4 feeder 550 A up to 2500 A Rated current I 55 kA Rated short-time withstand current I In the area of the incomer breaker SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 72: Technical Properties

    Taking into account the specified maximum duty cycles, charging stations with above-average power can therefore also be operated safely with SIVACON S1. A prerequisite for compliance with the permissible maximum load durations is the use of a dynamic load management system in the backend.

  • Page 73: Applicable Standards And Conformity

    Technical Data 9.5 Applicable Standards and Conformity Applicable Standards and Conformity SIVACON S1 complies with the following norms and standards: Standard Subject area IEC 61439-1/2 Low voltage switchgear and controlgear assemblies IEC 61000-6-2 Electromagnetic compatibility (EMC) - Immunity for industrial environ-...

  • Page 74: Declaration Of Conformity

    Technical Data 9.6 Declaration of Conformity Declaration of Conformity The SIVACON S1 conforms to the harmonized European standards (EN) published for low-voltage switchgear in the Official Journals of the European Union. [SIVACON S1 declaration of conformity, 1, en_US] SIVACON S1, Low-voltage switchboard, Manual...

  • Page 75: Appendix

    Appendix 10.1 Commissioning protocol (sample) 10.2 Checklist for Maintenance SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 76: Commissioning Protocol (Sample)

    • Escape routes • Emergency lighting • Fire extinguishing equipment • Notice boards The ventilation and exhaust measures are working. • Air conditioning functioning • Ventilation openings not obstructed SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 77 Insulation test was carried out, at R > 1 MΩ. Faults were located and eliminated. Revision of the switchgear documentation was carried out and copies of the revised documents were distributed to all required organizational units and the switchgear manufacturer. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 78 • Retrofitting of covers was carried out because of doubts about the reliability of the fastening and/or possible danger from falling signs or other parts. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 79 All arc chambers were checked: • At first, IBS: properly fixed, no damage, clean • On re-IBS after visual checks for burn-off: no damage, properly seated and secured and clean SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

  • Page 80: Checklist For Maintenance

    Rotary field measurement right left IBS operation: Name: IBS department: Date: Signature: 10.2 Checklist for Maintenance The specifications in the manufacturer's operating instructions are decisive for the installed equipment and must be observed accordingly. SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 81 In case of short-circuit disconnec- tions, the instructions/measures according to chapter 7.6.1 Meas- ures after short circuit or overload release must be observed. • Isolation Traces of electric flashover or creep path traces SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...
  • Page 82 Tighten non-maintenance screw and screw connections connections with test torque, see 8PQ9800-1AA45 Electrical connections, chapter 2.4.2 Electrical connections and screw connections and operating instruc- tions. Control and recommis- See chapter Commissioning. sioning SIVACON S1, Low-voltage switchboard, Manual 8PQ9803-2AA51, Edition 07.2023...

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