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Siemens NXPLUS C Installation And Operating Instructions Manual

Medium-voltage switchgear/wind fixed mounted circuit-breaker switchgear up to 36 kv, extendable
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Medium-Voltage Switchgear
Type NXPLUS C Wind Fixed-Mounted Circuit-Breaker Switchgear up to 36 kV,
Extendable
Single Busbar, Metal-Enclosed, Gas-Insulated
Medium-Voltage
Switchgear
INSTALLATION AND
OPERATING
INSTRUCTIONS
Order No.: 802-9074.9
Revision: 05
Issue: 06-02-2014

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  Summary of Contents for Siemens NXPLUS C

  • Page 1 Medium-Voltage Switchgear Type NXPLUS C Wind Fixed-Mounted Circuit-Breaker Switchgear up to 36 kV, Extendable Single Busbar, Metal-Enclosed, Gas-Insulated Medium-Voltage Switchgear INSTALLATION AND OPERATING INSTRUCTIONS Order No.: 802-9074.9 Revision: 05 Issue: 06-02-2014...
  • Page 2 All dimensions are given in mm. 2/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 3: Table Of Contents

    17.2 Checking the accessories ........ 120 Constructional stipulations ....... 47 17.3 Instructing operating personnel...... 120 11.1 Switchgear room..........47 17.4 Function test / Test operation ......120 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 3/172...
  • Page 4 ....139 27.1 Maintenance..........168 21.7 Emergency operation of the three-position 27.2 Switchgear extension and replacement of disconnector..........139 panels and components ......... 168 Index ...............169 4/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 5: Safety Instructions

    Observe the notes.  Symbols used Operation symbol: Identifies an operation. Asks the operator to perform an operation.  Result symbol: Identifies the result of an operation. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 5/172...
  • Page 6: General Instructions

    The protective equipment consists of: • Protective clothing • Safety shoes • Gloves • Helmet and face protection 6/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 7: Due Application

    • Training regarding the applicable specifications for the prevention of accidents and the use of appropriate safety equipment. • Training in first aid and behavior in the event of possible accidents. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 7/172...
  • Page 8: Description

    (option) 1NO + 1NC for telecommunication • Minimum fire load • Switchgear vessel designed as "sealed pressure system" according to IEC 62 271-200, i.e. the insulating gas filling requires no maintenance 8/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 9 • Minimum space requirements • Long service life Seismic withstand NXPLUS C Wind switchgear can be upgraded for regions at risk from earthquakes. For capability (option) upgrading, earthquake qualification testing has been carried out in accordance with the following standards: •...
  • Page 10: Panel Types

    Three-position switch- Cable (not included in the transformer disconnector scope of supply) - - - - - - These components can be connected partially or optionally 10/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 11: Examples For Panel Versions

    Circuit-breaker with vacuum interrupters Switchgear vessel, hermetically welded, filled with SF gas, with Three-position disconnector bursting disc Busbar system Three-position disconnector Pressure relief duct Busbar system Pressure relief duct 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 11/172...
  • Page 12 Cable with cable plug for outside-cone plug-in system Arcing plate Switchgear vessel, hermetically welded, filled with SF gas, with bursting disc Three-position switch-disconnector Busbar system Pressure relief duct 12/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 13: Components

    In the case of a motor operating stored- energy mechanism, the closing spring is charged again immediately after a closing. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 13/172...
  • Page 14 Type 3AX1104, 0.1 Ws Undervoltage release Type 3AX1103 – – – – X: 1 unit of each release, a maximum of 3 releases can be combined 14/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 15: Three-Position Disconnector

    Additional equipment • Motor operating mechanism • Electromechanical interlock Switch positions of the three-position disconnector CLOSED position OPEN position READY-TO-EARTH position Busbar connection Cable connection or circuit-breaker 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 15/172...
  • Page 16: Operating Mechanisms For The Three-Position Disconnector

    Description Operating mechanisms for the three-position disconnector In NXPLUS C Wind switchgear, the three-position disconnector is used in a disconnector panel or in combination with circuit-breakers in a circuit-breaker panel. The three-position disconnector is operated from the switchgear front. Equipment Auxiliary switch Each operating mechanism is equipped with an auxiliary switch for the position indication.
  • Page 17: Three-Position Switch-Disconnector

    VDE 0671-103 and IEC/EN 62271-1 / VDE 0671-1. Earthing operation The "EARTHING" operation is implemented by the turning movement of the operating lever (rotation, if required) from the "OPEN" to the "EARTHED" position. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 17/172...
  • Page 18: Operating Mechanisms Of Three-Position Switch-Disconnectors

    - For switch-disconnector function: CLOSED and OPEN: 1 NO + 1 NC + 2 changeover - For earthing switch function: CLOSED and OPEN: 1 NO + 1 NC + 2 changeover 18/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 19: Voltage Transformers

    10, 15, 20, 25, 10, 15, 20, 25, 30, 45 30, 45, 50, 60, 75 30, 45, 50, 60, 75 120/ √ 3 120/ √ 3 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 19/172...
  • Page 20: Current Transformers

    - Inside diameter of transformer 55 mm - Max. usable height 170 mm • Zero-sequence current transformer underneath the panels (included in the scope of supply); on-site installation 20/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 21: Busbar System

    As the busbar system is arranged outside the gas compartment, extension or panel replacement is possible within a very short period of time without requiring any gas work. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 21/172...
  • Page 22: Cable Connection

    Possible combinations of cable connection types (T-plugs, coupling inserts) and surge arresters in NXPLUS C Wind up to 36 kV For gas-insulated switchgear NXPLUS C Wind, basically only cable plugs shielded by means of an external semi-conductive layer (also called screened cable T-plugs) can be used. This external semi-conductive layer must be earthed.
  • Page 23 2x RSTI-66CP-M16 – – 400 to 800 Silicone 1x RSTI-69xx 2x RSTI-CC-69xx – – Observe the actual short-circuit and current carrying capacity of the cables and sealing ends. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 23/172...
  • Page 24 ** depending on the plug type (see page 22, "Possible combinations of cable connection types (T-plugs, coupling inserts) and surge arresters in NXPLUS C Wind up to 36 kV") 24/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 25: Ready-For-Service Indicator

    The gas density is decisive for the insulating capacity. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 25/172...
  • Page 26: Interlocks

    • A closing lock-out (option) in the ring-main panel prevents the three-position switch- disconnector from being switched to the CLOSED position if the cable compartment cover is removed. 26/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 27: Voltage Detecting Systems

    • Measuring system and voltage indicator can be tested • Voltage indicator flashes if high voltage is present • Fixed-mounted capacitive voltage dividers in the bushings 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 27/172...
  • Page 28 • "M1": Operating voltage present at one phase L1, L2 or L3 as a minimum • "M2": Operating voltage not present at L1, L2 and L3 CAPDIS-Sx+ Fig. 16: Voltage indicator type CAPDIS -S2+ (option) 28/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 29 - "M2": Voltage not present at L1, L2 and L3 (= active zero indication) - "M3": Earth fault or voltage failure, e.g. in one phase - "M4": External auxiliary power missing (with operating voltage present or not) 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 29/172...
  • Page 30 • With integrated 3-phase LRM test socket for phase comparison • Degree of protection IP 54, temperature range –25 °C to +55 °C • With integrated signaling relay • Auxiliary power required 30/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 31: Short-Circuit/Earth-Fault Indicator (Ring-Main Panel)

    Exemplary selection of short-circuit/earth-fault indicators Fig. 20: Short-circuit indicator ALPHA E, make Horstmann Fig. 21: Short-circuit indicator SIGMA, make Horstmann Fig. 22: Short-circuit indicator IKI-20, make Kries 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 31/172...
  • Page 32: Accessories

    - Operating lever for EARTHING/READY-TO-EARTH function (handle painted red) • Adapter for operating the three-position switch-disconnector: - Adapter for DISCONNECTING function with DISCONNECTING symbol (see arrow) 32/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 33 • LRM voltage indicators • Test units to check the capacitive interface and the voltage indicators • Device for the function test of the plug-in indicator 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 33/172...
  • Page 34 • Phase comparison with LED signal and measured- value indication • Phase angle from -180° to +180° • Phase sequence evaluation • Frequency quality • Complete self-test 34/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 35 Hold service flap at the provided recess when closing it.  ATTENTION! Do not let service flap shut close! Switchgear may be damaged. Close service flap in a controlled manner.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 35/172...
  • Page 36: Technical Data

    The following table shows the power consumption per panel for dimensioning the high- equipment voltage test equipment. The test voltage is supplied through a feeder panel of NXPLUS C Wind. Further panels to be tested are switched off during the test.
  • Page 37 (circuit-breaker panel, ring-main panel) Phase sequence in the Phase L1 cable compartment Phase L2 Phase L3 Fig. 26: Phase sequence of bushings in the cable compartment (circuit-breaker panel) 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 37/172...
  • Page 38: Classification Of Nxplus C Wind According To

    "for authorized personnel only" according to IEC 62 271- Front Lateral Rear (for free-standing arrangement) Arc test current 25 kA Test duration Panels with lateral cable connection have internal arc classification IAC A F 38/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 39: Standards, Specifications, Guidelines

    * (Dr. Bernd Jäkel, Ansgar Müller; Medium-Voltage Systems - EMV Guide for Switchgear; A&D ATS SR/PTD M SP) Protection against solid The panels of NXPLUS C Wind fulfill the following degrees of protection according to foreign objects, electric IEC 62 271-200, IEC 60 529 and DIN VDE 0671-200: shock and water •...
  • Page 40: Iec 62 271-200

    Description Seismic withstand NXPLUS C Wind switchgear can be upgraded for regions at risk from earthquakes. For capability (option) upgrading, earthquake qualification testing has been carried out in accordance with the following standards: • IEC 60068-3-3 “Guidance – seismic test methods for equipment”...
  • Page 41: Vacuum Circuit-Breaker

    The interval of time - in a make-break operating cycle - between the instant when the contacts touch in the first pole in the closing process, and the instant when the contacts separate in all poles in the subsequent opening process. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 41/172...
  • Page 42 Interval from the end of the current flow in all poles until the beginning of the current flow in the first pole. Operating mechanism The operating mechanisms of the circuit-breaker 3AH55 for NXPLUS C Wind arenot appropiate for auto-reclosing. Rated operating sequences: O - t - CO - t - CO (t = 3 min) O - t - CO - t ‘- CO (t = 0.3 sec, t‘...
  • Page 43 They limit the overvoltage to approx. 500 V and are available for rated operating voltages from 60 V (DC) up to 220 V (DC). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 43/172...
  • Page 44: Three-Position Disconnector For Circuit-Breaker Panels And Disconnector Panels 630 A / 800 A / 1000 A

    Rated short-time withstand kA (1 s) current kA (3 s) Peak withstand current Endurance classes The switching devices of NXPLUS C Wind switchgear conform to the classes according to IEC 62 271-100, -102 and -103. Circuit-breaker Function Class Standard Property...
  • Page 45 IEC 62 271-102 5 times rated short-circuit making current I without maintenance Additionally to I , the class also covers the test currents I and I and I load2 load1 loop 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 45/172...
  • Page 46: End Of Service Life

    Auxiliary devices such as short-circuit indicators have to be recycled as electronic scrap. Batteries have to be recycled professionally. As delivered by Siemens, the switchgear does not contain hazardous materials as per the Hazardous Material Regulations applicable in the Federal Republic of Germany. For operation in other countries, the locally applicable laws and regulations must be followed.
  • Page 47: Installation

    Dimensions for installation/removal in lying position through the door of the wind turbine 600 mm x 830 mm. Door opening The door opening must show the following minimum dimensions: Fig. 31: Minimum dimensions of door opening 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 47/172...
  • Page 48: Constructional Data Of The Foundation

    The frame construction should feature longitudinal and cross girders to enable later panel replacements without problems. The dimensions result from the constructional data of NXPLUS C Wind (see page 49, "Constructional data of the foundation"). Reinforced-concrete plate Suitable for small room dimensions or spans, as well as for few and smaller floor openings.
  • Page 49 • Circuit-breaker panel 600 mm • Circuit-breaker panel with spur panel 600 mm • Ring-main panel with spur panel, 450 mm lateral cable connection (on the busbar) 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 49/172...
  • Page 50 Installation Seismic withstand NXPLUS C Wind switchgear can be upgraded for operation in regions at risk from earthquakes. capability (option) For aseismic fastening, the panels must be equipped with additional floor bracings. The panel and the floor bracings are bolted together with the foundation rails.
  • Page 51 CB36-630 (1250) 228 Tyco Electronics RSTI-66xx RSTI-CC-66xx Raychem RSTI-66Lxx RSTI-66CP-M16 RSTI-68xx RSTI-CC-68xx RSTI-69xx RSTI-CC-69xx * Distance from center of cable to front edge of base frame support 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 51/172...
  • Page 52 RSTI-66xx RSTI-CC-66xx RSTI-CC-66xx Raychem RSTI-66Lxx RSTI-66CP-M16 RSTI-66CP-M16 RSTI-68xx RSTI-CC68xx RSTI-CC RSTI-69xx RSTI-CC68xx RSTI-CC68xx * Distance from center of cable to front edge of base frame support 52/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 53 RSTI-66xx RSTI-CC-66xx RSTI-CC-66xx Raychem RSTI-66Lxx RSTI-66CP-M16 RSTI-66CP-M16 RSTI-68xx RSTI-CC68xx RSTI-CC RSTI-69xx RSTI-CC68xx RSTI-CC68xx * Distance from center of cable to front edge of base frame support 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 53/172...
  • Page 54 RSTI-66xx RSTI-CC-66xx RSTI-CC-66xx Raychem RSTI-66Lxx RSTI-66CP-M16 RSTI-66CP-M16 RSTI-68xx RSTI-CC68xx RSTI-CC RSTI-69xx RSTI-CC68xx RSTI-CC68xx * Distance from center of cable to front edge of base frame support 54/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 55 Base frame of the switchgear Substructure Supporting profile (e.g. profile 70 x 40 x 2) Floor plate (approx. 36 mm thick) Fig. 40: Fixing on double floor 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 55/172...
  • Page 56 "Floor openings and fixing points" and see page 72, "Fastening the switchgear to the foundation"). • Determine level differences between the installation surfaces of the panels using a measuring sheet, and compensate them with shims (0.5 - 1.0 mm). 56/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 57: Transport Units

    [kg] without packing approx. [kg] 1 x 450 1 x 600 1 x 600 and 1x 450 1000 1 x 600 and 2x 450 1400 1300 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 57/172...
  • Page 58 Installation Center of gravity The center of gravity of NXPLUS C Wind (all panels) is located at the following position: Fig. 43: Position of the center of gravity for 600 mm panel Fig. 44: Position of the center of gravity for 450 mm panel...
  • Page 59: Before Installation

    Before installation 12.1 Preliminary clarifications In order to load the transport units in a suitable installation order, the regional Siemens representative requires the following information from you several weeks before delivering the switchgear: • Sketch of the installation room including the locations and numbers of the individual panels and the storage space for the accessories •...
  • Page 60: Tools/Auxiliary Means

    12.4 Installation and fixing material Before starting to install the individual components, provide for the required installation and fixing material. 60/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 61: Comments On Electromagnetic Compatibility

    If shields are used as protective earth conductors at the same time, the connected plastic- insulated lead must be marked green/yellow over its entire length. Non-insulated connections are inadmissible. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 61/172...
  • Page 62: Unloading And Erecting The Switchgear

    Siemens representative immediately. Have the transport damages repaired, otherwise you may not start installation.  Refit the packing.  62/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 63: Unloading Transport Units

    Set the transport units down in the correct sequence directly in front of the place of  installation (leave a clearance for installation). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 63/172...
  • Page 64 If cable compartment cover is interlocked: Push the locking device lever upwards and  keep it in this position. "Feeder earthed“ locking device Fig. 47: Front plate with mimic diagram on the circuit- breaker panel 64/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 65 Take the transport bolts in the cable compartment cover out and remove the metal plates  placed underneath. Fig. 49: Cable compartment Refit the cable compartment cover to keep the panels more rigid for further transport.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 65/172...
  • Page 66 Maximum permissible angle of lifting equipment at the hook < 60°.  Maximum permissible angle at the panel > 60°.  Minimum permissible length of the pendant parts > 2000 mm.  66/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 67: Checking The Ready-For-Service Indicator

    Then, the pointer must return to the green area automatically. If not, please stop the installation and contact the regional Siemens representative. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 67/172...
  • Page 68 Ring-main panel: Fig. 56: Correct pointer position Fig. 55: Plastic part at the auxiliary switch (zoom shows after operation view from the rear) 68/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 69: Assembling The Switchgear

    To take individual panels out of the switchgear assembly, please observe the following for panels that had been provided for free-standing arrangement, but are now installed in wall- standing arrangement: Do not mount the sealing strip.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 69/172...
  • Page 70 M8x20 and a nut-and-washer assembly. Bolt the two panels together at the 4 positions with thread-ridging screws M5x16  (TORX). Check whether the bolted panels are in vertical position.  70/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 71 Write the corresponding panels numbers on all covers after removal.  Approach all other panels one after the other, align them and bolt the alignment brackets  and the frames together. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 71/172...
  • Page 72: Fastening The Switchgear To The Foundation

    600 - 450: 600 +2 mm for 450 - 600: 450 +2 mm for 450 - 450: 450 +2 mm Reference dimension 79 +2/–6 mm 72/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 73 Do not load the mounting plate  If necessary, use a board with a minimum length of 1100 mm to distribute the load evenly.  Fig. 63: Panel group, partially mounted 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 73/172...
  • Page 74 Grease the brushed copper surfaces evenly and over the whole surface with mounting  paste. Screw threaded bolt M12 / M16 into the bushing with a screwdriver size 10 x 1.6 with  approx. 10 Nm (hand-tight). 74/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 75  busbar unit In case of end adapters, add a fit component to obtain a symmetrical clamping.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 75/172...
  • Page 76  Grease the bushings with mounting paste.  Plug the busbar unit loosely over the threaded bolts on the bushings of the first two panels.  76/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 77 Press the busbar section onto the bushing.  Fastening the Bolt the threaded bolt together with the strain washer (camber upwards) and the nut  threaded bolt 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 77/172...
  • Page 78 Check whether the cable strap was removed completely.  Turn the screw-type cone back a quarter turn (to distribute the mounting paste).  Tighten the screw insert with 30 Nm.  78/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 79 Install the low-voltage compartments and connect them with fixing straps (see page 90,  "Installing low-voltage compartments" and see page 91, "Installing the switchgear termination"). Fit the busbar cover.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 79/172...
  • Page 80: Installing Busbar Voltage Transformers

    Remove reinforcing plate upwards.  Remove 10 bolts M5x10 and 3 bolts M5x16 at the left-hand busbar cover  Remove the left-hand busbar cover upwards.  80/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 81 Old partition (mounted on the busbar) New partition Remove the old partition . To do this, undo and keep 3 nut-and-washer assemblies M8.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 81/172...
  • Page 82 2 Torx screws M5x10  and 2 contact washers. Fig. 67: Bolting the partition plate together with the switchgear rear wall 82/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 83 During installation, protect the voltage transformer bushings from damage (lifting, setting  down). Do not remove the protective caps of the voltage transformers until right before installation. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 83/172...
  • Page 84 Bolt the centering nut together with the threaded bolt in the end adapter / cross  adapter. Tightening torque: 10 Nm. Fig. 71: Bolting the centering nut tight 84/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 85 Setting down the voltage transformer frame Fasten the voltage transformer frame using 2 nut-and-washer assemblies M8x20  frame foot. Fig. 73: Mounting the voltage transformer frame 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 85/172...
  • Page 86 Verify intact condition of the cable strap. If parts of the cable strap are missing, remove the  voltage transformer again and verify that no residuals of the cable strap remain in the end adapter / cross adapter. 86/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 87  busbar covers the reinforcing plate Right-hand busbar cover Left-hand busbar cover Reinforcing plate Fig. 76: Busbar cover (view from the rear) 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 87/172...
  • Page 88: Installing The Earthing Busbar

    If the pointer moves a little bit, the voltage transformer connection is in good order. 14.5 Installing the earthing busbar Earthing connection Link Fig. 78: Earth connections 88/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 89: Switchgear Earthing

    The diameter of the earthing cable must be at least 70 mm Lay the earthing cable through the right-hand wiring duct into the cable basement.  Example for an earthing with a 95 mm cable 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 89/172...
  • Page 90: Installing Low-Voltage Compartments

    Depending on the panel width, the busbar cover requires the following number of thread- ridging screws M5 x 16 for assembly: Panel width [mm] Number of bolted joints 90/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 91: Installing The Switchgear Termination

    Installation 14.9 Installing the switchgear termination NOTE! If not ordered otherwise by the customer, the end panel of the NXPLUS C Wind switchgear is delivered with mounted switchgear termination. The following operations need not be observed then.  Fasten the switchgear termination of the end panel using 38 thread-ridging screws M5x16.
  • Page 92 Replace the end adapters of the former end panel by cross adapters.  Grease new components with mounting paste.  Do not forget to let excess air out.  92/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 93: Electrical Connections

    Removing the pressure-resistant floor cover 600 mm panel width Undo 2 nut-and-washer assemblies M8 and 2 bolts M5 of the front floor plate.  Bolt Front floor plate Nut-and-washer assembly 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 93/172...
  • Page 94 Take the front floor plate out.  Undo 2 bolts of another floor plate and remove the floor plate.  Pull out the rubber sleeves.  94/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 95 Undo 2 nut-and-washer assemblies M8 and 2 bolts M5 of the front floor plate.  Bolt Front floor plate Nut-and-washer assembly Lift out the floor plate.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 95/172...
  • Page 96 Cutting the rubber sleeves to size NOTE! The rings in the rubber sleeves are not adjusted to the cable diameters, but serve only as rough orientation. Fig. 82: Rubber sleeve 96/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 97 Connect the cable T-plug (see page 99, "Connecting cable T-plugs").  Insert the rubber sleeve with cable plug into the recess of the floor plate.  Fig. 83: Example for panel width 450 mm 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 97/172...
  • Page 98  NOTE! For 600 mm panel width, 2 floor plates must be mounted before the next row of cable plugs with rubber sleeves can be mounted. 98/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 99: Connecting Cable T-Plugs

    15.2 Connecting cable T-plugs For NXPLUS C Wind switchgear, basically only cable T-plugs shielded by means of an external semi-conductive layer may be used. The suitable cable plugs for outside-cone bushings of interface type C according to EN 50181 are listed in the section "Description"...
  • Page 100 If no cables are connected and the panel is to be energized, the outside-cone bushings  must be closed in a surge-proof way. Mount the surge-proof end cap for bushing type "C" (with bolted contact M16),  type 8DX1488. 100/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 101 ATTENTION! Disassembling the protection ring can cause damages at the connection of the capacitive voltage detecting sytsem. Do not remove the protection ring.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 101/172...
  • Page 102 Mount the cable clamps. To do this, use cable clamps made of non-magnetizable materials  (plastic, aluminum) to fasten the high-voltage cables at the NXPLUS C Wind cable bracket, e.g. plastic clamps make id-Technik (cable clamp K26-38 mm, cable clamp K36-52 mm).
  • Page 103 Torx screws with cutting ring are required for this. Tightening torque: 7 Nm. Torx screw with cutting ring Fig. 92: Earthing the cable compartment cover with Torx screw with cutting ring 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 103/172...
  • Page 104 Mount first set of cable T-plugs on phases L1 to L3.  Mount the floor plate of the pressure-resistant floor cover (see page 97, "Mounting the  pressure-resistant floor cover"). 104/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 105: Cable Connection With Cable-Type Current Transformers

    Cable plug Cable shield Transformer mounting plate Cable-type current transformer Cable clamp Fig. 95: Installation position of cable-type current transformers in the disconnector panel / ring-main panel. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 105/172...
  • Page 106  and connect the cable plugs to the cable feeder (see page 99, "Connecting cable T- plugs"). Mount the cable compartment cover.  106/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 107  Position the pre-assembled transformer mounting plate at the cable bracket in such a  way that all 3 cable-type current transformers can be mounted. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 107/172...
  • Page 108: Connecting Surge Arresters

    Mount the surge arresters according to the manufacturer's assembly instructions.  Ensure earth connection of the surge arrester according to the manufacturer's assembly  instructions. Fig. 99: Mounted surge arrester (example) 108/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 109: Connecting Auxiliary Circuits

    Lay the external cables in the left-hand wiring duct and fix them with cable straps.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 109/172...
  • Page 110 Fig. 102: Wire groups laid in the right-hand wiring duct keeping the maximum possible distance between them Current transformer lead Laying wire groups keeping the maximum possible distance between them Wire for capacitive voltage detecting system 110/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 111 Fig. 104: Wire groups laid in the left-hand wiring duct keeping the maximum possible distance between them Customer cable Group 1 Group 2 Laying wire groups keeping the maximum possible distance between them 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 111/172...
  • Page 112 Removing the STG plug Push the STG plug slightly to the screwing side until the latching noses come out of the  latching slots of the modular terminal. 112/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 113 Installation Pull the STG plug horizontally out of the VBSTB4 modular terminal.  The STG plug is removed. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 113/172...
  • Page 114: Installation Of Designs With Degree Of Protection Ip31D (Low-Voltage Compartment)

    Mount the angle plate on the low-voltage compartment using thread-ridging screws  M5x16. Panel width [mm] Number of bolted joints Fig. 106: Mounting the angle plate (example with small low-voltage compartment) - view from the front 114/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 115 Fig. 108: Bolting the connecting plates tight (example with small low-voltage compartment) - view from the rear M5x30, thread-ridging M5x16, thread-ridging 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 115/172...
  • Page 116  the low-voltage compartment. Stick a sealing strap between the panels on the rear wall of the low-voltage compartment,  in line with the partition plate. 116/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 117 Fig. 112: Sticking sealing straps on high low-voltage compartments (example with high low-voltage compartment) - view from the rear 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 117/172...
  • Page 118: Commissioning

    Before commissioning, bolt the front cover together with the switchgear frame.  Bolt the front cover at the lower edge tight with two Torx screws M5 with cutting ring.  Tightening torque: 7 Nm. 118/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 119 Put the caps on the test sockets of the capacitive voltage detecting systems.  Touch up scratches and impacts in the surface painting. Available kit: Touch-up set (spatula  and paint) and paint pen. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 119/172...
  • Page 120: Checking The Accessories

    Measure the freewheel of the two pushbuttons (e.g. by means of a tape measure or vernier  caliper). Freewheel (approx. 7 – 5 mm) Remove the front plate of the circuit-breaker panel.  120/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 121 . Insert the screwdriver through the right-hand opening and push the solenoid back. Push the control gate to the left. The right-hand solenoid is released again, blocking further movements. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 121/172...
  • Page 122 Push the control gate to the center position. The solenoid is released again, blocking further movements. After work completion, pull the screwdriver out and refit the front plate.  122/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 123 Check the function of the closing solenoid by electrical operation.  Check the function of the shunt releases, c.t.-operated releases and undervoltage releases  by electrical operation. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 123/172...
  • Page 124 Remove the operating lever (the interrogation lever OPEN position (insert the operating lever and turn and the control gate return to their initial position). 180° counter-clockwise). 124/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 125 If there are any faults that cannot be cleared at site: Do not put the switchgear into operation.  Inform the regional Siemens representative. Completing test operation Switch all switching devices to OPEN position.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 125/172...
  • Page 126: Performing The Power- Frequency Voltage Test

    Undo short-circuit on the capacitive voltage detecting system.  frequency voltage test Remove the test cable.  Undo earthing of the adjacent phases.  If required, connect high-voltage cables again.  126/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 127: Primary Injection Test

    To check the phase sequence, use only phase comparison test units which are adequate  for the LRM interface (capacitive test sockets). Switch on tested incoming feeder.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 127/172...
  • Page 128 Connecting consumer One after the other, switch on all outgoing feeders with connected consumers.  feeders Now all feeders are connected. The switchgear is completely in operation. 128/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 129: Operation

    Control gate for opening the actuating openings (can only be operated if the interrogation lever pushed downwards) Fig. 118: Control board of the 600 mm circuit-breaker panel 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 129/172...
  • Page 130 READY-TO-EARTH function) Actuating opening for disconnector (DISCONNECTING function) Control gate for opening the actuating openings Short-circuit/earth-fault indicator (option) Fig. 120: Control board for ring-main panel 450 mm 130/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 131 Contacts are not in OPEN defined end position Earthing switch READY-TO-EARTH Contacts are not in OPEN defined end position Circuit-breaker (not available) CLOSED OPEN Closing spring charged not charged 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 131/172...
  • Page 132: Checking The Ready-For-Service Indicator

    If the ready-for-service indicator is in the red area: Do not switch.  Contact the regional Siemens representative immediately.  132/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 133: Operating The Circuit-Breaker

    The circuit-breaker is closed. Operate the OFF pushbutton in the mechanical control board.  The circuit-breaker is open. On circuit-breakers with undervoltage release 3AX1103: 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 133/172...
  • Page 134: Test Operation With Auxiliary Voltage (Motor Operating Mechanism)

    The motor operating mechanism starts up, charges the closing spring and opens mechanism automatically. Check whether the position indication "circuit-breaker CLOSED" appears.  Open the circuit-breaker.  Check whether the position indication "circuit-breaker OPEN" appears.  134/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 135: Charging The Closing Spring Manually With The Hand Crank

    For motor operating stored-energy mechanism: "Closing spring charged" indication in inspection window. For spring-operated mechanism: Circuit-breaker can be clearly heard to close. Remove hand crank.  Close cutout with cover.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 135/172...
  • Page 136: Operating The Three-Position Disconnector

    Fig. 124: Operating lever for EARTHING/ function READY-TO-EARTH function (handle painted red) Fig. 125: Socket nut for operating lever, Fig. 126: Socket nut for operating lever, DISCONNECTING function EARTHING/READY-TO-EARTH function 136/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 137: Closing The Three-Position Disconnector

    The three-position disconnector is open. Remove the operating lever for the DISCONNECTING operation.  The interrogation lever and the control gate return to their initial position. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 137/172...
  • Page 138: Earthing/Ready-To-Earth With The Three-Position Switch

    If the ready-for-service indicator is in the red area, do not switch.  In circuit-breaker panels: Unlock the locking device at the circuit-breaker and open the  circuit-breaker. 138/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 139: Operating The Three-Position Disconnector With Motor Operating Mechanism

    To do this, the adapter for emergency operation has to be pushed on the standard operating lever. Adapter for emergency Push emergency operation adapter on operating lever for three-position switch.  operation Fig. 127: Pushing on the adapter for emergency operation 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 139/172...
  • Page 140 Insert the operating lever with pushed-on adapter in such a way that the inner slot of the adapter fits on the pin of the operating shaft. Fig. 130: Inserting the operating lever with pushed-on adapter 140/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 141 Position of long slot: top Position of short slot: top Position of short slot: bottom The earthing switch is in CLOSED position. The earthing switch is in OPEN position. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 141/172...
  • Page 142 Please do absolutely observe the fault indications.  Always insert the operating lever with pushed-on adapter in the opening related to the fault indication. Fault indication Operation 142/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 143 The interrogation lever and the control Remove the adapter from the operating lever gate return to their initial position. and lay it back into the service flap. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 143/172...
  • Page 144 (option). Switching operations Perform further manual switching operations only with the associated operating levers for the after emergency DISCONNECTING or EARTHING functions. operation 144/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 145: Operating The Three-Position Switch-Disconnector

    Closing the three-position switch-disconnector Check the ready-for-service indicator.  Remove the padlock (optional).  To release the switching gate, push the control gate upwards and hold.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 145/172...
  • Page 146: Opening The Three-Position Switch-Disconnector

    To release the switching gate, push the control gate upwards and hold.  Insert the operating lever and move straight to OPEN position.  The switchgear is de-energized. 146/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 147: Earthing The Three-Position Switch-Disconnector

    Insert the operating lever and move straight to EARTHED position.  The switchgear is earthed. Remove the operating lever. The control gate moves to the center position automatically.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 147/172...
  • Page 148: De-Earthing With Three-Position Disconnector

    Remove the operating lever. The control gate moves to the center position automatically.  Refit the padlock at desired position.  The locking device of the switching gate can be padlocked in all three switch positions. 148/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 149: Operating Three-Position Switch-Disconnector With Motor Operating Mechanism

    The switching operations DISCONNECTING and EARTHING of the three-position switch- disconnector can be performed by means of a motor operating mechanism (option) - also from remote. NOTE! De-earthing is only possible manually on site.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 149/172...
  • Page 150: Work-In-Progress Earthing

    20 mm and/or 25 mm. Example for arthing accessories: Connect earthing accessories with the connecting point M 12 of the pulled-out earthing bar.  150/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 151 20 mm RSTI-66xx Raychem RSTI-CC66xx RSTI-66Lxx RSTI-56EA25 25 mm RSTI-66xx RSTI-CC66xx RSTI-66Lxx RSTI-68EA20 20 mm RSTI-68xx RSTI-CC-68xx RSTI-69xx RSTI-CC-69xx RSTI-68EA25 25 mm RSTI-68xx RSTI-CC-68xx RSTI-69xx RSTI-CC-69xx 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 151/172...
  • Page 152: Verification Of Safe Isolation From Supply

    If the indicator does not flash or light up in any of the three phases, the phases are not live. Replace the covers on the plug-in sockets.  152/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 153: Capdis -S1+/-S2

    CAPDIS-S1+/S2+ so that the marked arrow on the housing points to the marking on the C2 module Fig. 138: Marking of the factory setting at the C2 module 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 153/172...
  • Page 154: Indications Vois, Vois R

    Indication: "Test" passed (lights up shortly) Indication: "Test" not passed (lights up shortly) Overvoltage present (lights up permanently) Indication: "ERROR" e.g. in case of missing auxiliary voltage 154/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 155: Indications Wega 1.2, Wega 2.2

    • For WEGA 2.2: Auxiliary power present, LCD illuminated • Indication: "Display Test" passed • For WEGA 2.2: Auxiliary power present, LCD illuminated For WEGA 2.2: LCD for missing auxiliary voltage is not illuminated 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 155/172...
  • Page 156: Short Instructions

    Fig. 149: Adapter for DISCONNECTING function with DISCONNECTING symbol (see arrow) Fig. 150: Adapter for EARTHING function Fig. 147: Operating lever with adapter with EARTHING symbol (see arrow) 156/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 157: Operating Circuit-Breaker Panels

    Open the three-position disconnector (insert the Remove the operating lever (the interrogation operating lever and turn 180° counter- lever and the control gate return to their initial clockwise). position). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 157/172...
  • Page 158 READY-TO-EARTH position (insert the operating lever and the control gate return to their initial lever and turn 180° clockwise). position). Push the locking device upwards. Fit a padlock. 158/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 159 READY-TO-EARTH to OPEN position (insert the operating lever and turn 180° counter- clockwise). Remove the operating lever (the interrogation lever and the control gate return to their initial position). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 159/172...
  • Page 160: Operating Disconnector Panels

    Push the control gate to the left. Open the three-position disconnector (insert the Remove the operating lever (the control gate operating lever and turn 180° counter- returns to its initial position). clockwise). 160/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 161 180° clockwise). Earthing switch motor operating mechanism: Lock control gate in left position to interrupt the motor control. Fit a padlock. 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 161/172...
  • Page 162 Switch the three-position disconnector from EARTHED to OPEN position (insert the operating lever and turn 180° counter-clockwise). Remove the operating lever (the control gate returns to its initial position). 162/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 163 Open the three-position switch-disconnector Remove the operating lever with adapter (the (insert the operating lever with adapter and turn control gate returns to its initial position). approx. 70° counter-clockwise). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 163/172...
  • Page 164 Earthing switch with motor operating mechanism: Push the control gate upwards and lock in order to interrupt the motor operating mechanism. Fit a padlock. 164/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 165 Switch earthing switch to OPEN position (insert the operating lever and turn approx. 55° counter-clockwise). Remove the operating lever (the control gate returns to its initial position). 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 165/172...
  • Page 166: Cable Testing

    PAK 630 M12 CB36-630; CC36-630 PAK 630 M16 CB36-630(1250); CC36-630(1250) Südkabel – SEHDT 33 Tyco Electronics Raychem RSTI-56TR RSTI-66xx, RSTI-CC-66xx RSTI-56TR RSTI-66Lxx RSTI-68TR RSTI-68xx;RSTI-CC-68xx RSTI-68TR RSTI-69xx;RSTI-CC-69xx 166/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 167 De-earth the feeder (see page 138, "De-earthing with the three-position switch").  Perform voltage test.  Proceed in reverse order to return to the initial situation.  802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 167/172...
  • Page 168: Service Instructions

    • Precise designation of the device or component, if applicable on the basis of the information and illustrations in the associated instructions, a drawing, sketch or circuit diagram 168/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 169: Index

    Evenness, straightness............ 56 Circuit-breaker, closing ..........133 Extension with individual panels ........91 Circuit-breaker, design............ 13 Circuit-breaker, opening ..........133 Fastening the switchgear to the foundation ....72 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 169/172...
  • Page 170 Signal terms and definitions..........5 fuse protection table ............44 Standards, electromagnetic compatibility, EMC ....39 Motor operating mechanism, protection table ....43 Stoppers, busbars ............72 170/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...
  • Page 171 WEGA 1.2/2.2 ............... 155 Three-position switch, de-earthing........ 138 Wooden pallets, removing the switchgear from....64 Three-position switch, earthing........138 Work-in-progress earthing ..........150 Three-position switch, ready-to-earth......138 802-9074.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • Revision 05 171/172...
  • Page 172 Imprint Siemens AG Infrastructure & Cities Sector Low and Medium Voltage Division Medium Voltage & Systems Schaltanlagenwerk Frankfurt Carl-Benz-Str. 22 D-60386 Frankfurt © Siemens AG 2014 172/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9...