Related Manuals for Mounting Systems Sigma Tracker
Summary of Contents for Mounting Systems Sigma Tracker
- Page 1 Sigma Tracker Installation Manual Photovoltaic system Horizontal single-axis tracker as per EN 62817 Tracker name: Sigma Tracker ENGLISH Copyright © 2020 Mounting Systems GmbH - All Rights Reserved.
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Page 2: Table Of Contents
6.6.3 Installing the trap torsion ring ........................... 31 6.6.3.1 Connecting the motor ..........................34 Installing the torque tubes ............................35 6.7.1 Tools and equipment ............................35 6.7.2 Work steps ................................35 Module carrier rails ..............................37 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 3 6.15 Emergency power supply ............................54 6.16 Met masts ..................................55 Legal information ............................... 57 Published by ................................57 Picture credits ................................57 Index of illustrations ............................58 Revision history ..............................59 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 4: Product Type / Model
A trained person must have been instructed in the necessary devices, safety measures, relevant regulations, accident prevention guidelines and operating conditions and have ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 5: Symbols Used
All issues relating to feed-in and technical issues must be clarified during the planning phase with the responsible network operator (energy supply company) and corresponding agreements made. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 6: Disclaimer
This documentation must not be supplied to third parties without the manufacturer's approval. “Mounting Systems” is a registered trademark of Mounting Systems GmbH. Safety requirements. The operator must ensure that each person instructed to carry out installation work can show evidence that they have received appropriate professional training. -
Page 7: Safety Requirements
The DC cabling must be installed so that it is resistant to grounding faults and short-circuits. The operator must provide string monitoring through the inverters. All work must comply with the country-specific safety regulations. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 8 Note the permissible tightening torques of the fastening bolts. Replace any bolts that have become unusable with new bolts of the same strength class and design. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 9: List Of Tracker Components
Scissors jack Spindle holder Torque tube Torque tubes Connector Retaining rings Module carrier Module carrier rail Rail connector Module fixation rip screw Control cabinet Control cabinet Cabinet pile (optional) ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 10 10/60 Components not shown Mounting tools Parameter loader with pre-programmed memory card Control software pre-installed on memory card Cabling (optional) Met mast 10m (optional) Wind sensor Tilt sensors ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 11: Goods Receipt, Transport And Storage
• Steel parts may be stored outdoors. When storing steel parts with corrosion protection, ensure that the items are stacked using timber liners and are well ventilated. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 12: Installation
The slave control units must be connected to the assigned master control unit via Modbus cable as a daisy chain. This connection cable must be ground-layable and shielded. See the project specific documents. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 13: Potential Equalisation
Inverter/transformer station Cable trench Control cabinet Sigma View (optional) Tilt sensor Wind mast Motor Figure 2 Schematic diagram of cable trench ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 14: Pile-Driven Support Post
6.2.2 Adjustment dimensions for motor stanchions 1 Motor stanchion 3 Geared motor 2 Support posts 4 Geared motor Figure 4 Support post height, geared motor post height ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 15 ↓ Centre-to-centre distance of the tracker array (project-specific) Location of the tracker array with offset motor post. Variable post spacing (project-specific) Variable post spacing (project-specific) Figure 5 Support post spacing ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 16: Post Extensions And Motor Mount
(The 2 "ZFM-3034-06-VS" plastic plain bearings on the upper connector are either secured against falling out or are delivered separately in boxes.) Motor mount Weight approx. 2.8 kg Assembly jig Weight approx. 1.3 kg ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 17: Installing The Post Extensions
Nm. All other post extensions should be aligned using the guideline (1) over a length of 3 to 5 posts depending on the terrain. Figure 6 Installation of post extensions ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 18: Installing The Motor Mount
Hexagonal bolts M12x30 – ISO 4017 (outside), washer M12 – ISO 9021 (outside), washer M12 – ISO 7089 (inside), hexagonal nut M12 – ISO 4032 (inside). Figure 7 installing the motor mount ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 19: Rafter Installation
Check all parts for completeness and damage. Do not use damaged parts. Rafter (length 3350 mm) Weight approx. 26.5 kg Bolt Ø30 x 75 mm with 2 retaining rings Ø30x1.5 – DIN 471 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 20: Install Rafter
Secure the bolt with the retaining rings and carefully lower the rafter on the west side. Check the placement of the "ZFM-3034-06-VS" plastic plain bearings. The bearing should not be pushed out of the rafter bracket when the bolt is inserted. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 21: Adjustment Device And Spindle Holder
Spindle holder with plain bearing and retaining clamp Bolt Ø20 x 38 mm with 2 retaining rings Ø20x1.2 – DIN 471 Bolt Ø20 x 73 mm with 2 retaining rings Ø20x1.2 – DIN 471. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 22: Installing The Adjusting Device
(1) into the rafter (5) and attach it using the bolt and retaining rings (4). Bolt Ø20 x 73 mm, 2 retaining rings Ø20x1.2 – DIN 471. Figure 9 Alignment and installation of the adjusting device ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 23: Set Horizontal Alignment To 0
±1°, depending on the direction. Align the longitudinal slots on the spindle ends the same way on all adjusting devices (1). Figure 10 Setting up the adjusting device ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 24: Mounting The Spindle Holder Tube On Post Extension
Hexagonal bolt M8x70, A2 – ISO 4014 • Washer M8, A2 – ISO 7089 • Thrust washer GLWTM-0918-015 • Washer M8, A2 – ISO 7089 • Retaining nut M8, A2 – ISO 7040. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 25: Mounting The Spindle Holder Tube On Spindle
(3) must be between the connection lugs of the retaining clamp (5) as shown in the figure above on the right • Fasten all parts as shown using the hexagon screw M6x25 mm and a tightening torque of 7 Nm ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 26: Mounting The Spindle Stopper At The Spindle
Note the distance of approximately 2-4mm! Use a pliers! Press the stopper hard together. Note the distance of approximately 2-4mm! Be sure that the stopper are not in contact with the spindle support! ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 27: Installing The Geared Motor And Chain Drive
Washer M12, A2 – ISO 7089 Washer M12 – ISO 9021 (large washer under the horizontal slot) Hexagonal nut M12 – ISO 403. Figure 13 Installing the geared motor ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 28 The Axis of the drive shaft should be flush with the hole for the spindle holder in the post extension. Attach the gearbox to the motor mount with a tightening torque of 90 Nm. Figure 14 Measure and attach the geared motor ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 29: Installing The Chain Drive
Chain drive with ball bearings (pre- installed) Weight approx. 23 kg Counterweight Weight approx. 10 kg 2 pcs. Protective covers Weight approx. 1.5 kg (combined) Fitting tool M12 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 30 Pull the chain drive (1) onto the gear shaft (2) by turning the hexagonal nut M12 on the fitting tool (3) and then remove the fitting tool (3). Figure 15 Attaching the chain drive ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 31: Installing The Trap Torsion Ring
Fasten the screw with min 15 Nm. Reinstall the M12x20 incl. M12 washer. Use liquid thread lockers (for example "loctite") to secure the screw. Figure 16 Installing security ring on torsion adapter ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 32 Use multi-purpose grease (with a standard working temperature range of -30°C to +120°C). Apply grease with brush! (Do not use too much grease) Plastic bearings must not be greased! ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
- Page 33 Next, attach the top protective cover (2) using the fixings (3). Tighten the screws by hand. Raised countersunk screw M6x12 – ISO 7380 Lock washer M6 – DIN 6797 A Figure 18 Installing the protective covers ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 34: Connecting The Motor
The motor is operated with 400V and can therefore only be connected in star. The phase sequence must be observed. The PE conductor must be connected. Figure 20 Star connected motor ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 35: Installing The Torque Tubes
Raised countersunk screw M8x12 – ISO 7380 TX / Lock washer M8 – DIN 6797 A; M8 threaded plate Secure the ring with the delivered drill screw 4,2x16 A2. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 36 Now connect all threaded spindles using the torque tubes (4). The lengths may vary depending on the spacing between the support posts. The lengths are specified in your project-specific documents. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 37: Module Carrier Rails
Pay special attention to the accuracy of the measurements when mounting the first module carrier rail. If necessary, use a guideline, since the distance to the end of the rafter can vary from post to post. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 38 Figure 24 Installing the module carrier rail 2 Ensure to use a spacer bar (4) when installing the other module carrier rails. Figure 25 Installing the module carrier rail 3 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 39: Work Steps For Installation Of Bifacial Module Rail System
N-S distance between the module carrier rails is maintained according to the module width for ease of module installation. If required use spacer- bars at multiple points to accurately maintain the distance. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 40 Slide in the module carrier closing plate between the module and module carrier rail • Hold the module tight and use the screws and nuts provided to fix the module onto the module carrier rail ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
- Page 41 10 Nm torque. Screw the other side of the connector (with slotted holes) to the other module rail with the screws and cap nuts provided also with 10 Nm torque. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 42: Compensation Pile-Driving Tolerances On The Torque Tube
The tracker arrays are generally grounded through the support posts. If different grounding solutions are used, these must be taken into account accordingly in the grounding concept (e.g.: installation of a circular grounding, etc.). ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 43 Module clamp with grounding plate Ground strap (rafter to support post) Module mounting clamp Motor/support post connection Saddle clamps with ground strap Motor PE conductor (only for expansion joints) Figure 31 Grounding components ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
- Page 44 No live wires may be attached to the following parts: adjusting device (6), spindle (7), spindle holder (8), torque tube (9) and chain drive (10). Figure 33 Moving components ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 45: Module Installation
By turning the screw, the clamping element is pushed apart, thereby ensuring a firm grip. To remove the module clamp, loosen the screw until the clamping element can be squeezed together. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 46: Work Steps For Screw Connection
If possible, use a guideline (3) as an aid for optimal alignment and use a middle clamp or something else as a spacer between the module rows ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 47: Control Unit
If high ambient temperatures are expected at the installation site, the control cabinet must be protected against direct sunlight and overheating. The detailed wiring diagrams are included in your project-specific documents. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 48: Electrical Connection
Transferring data from the pre-programmed memory card to the inverter (Requirement: the inverter must be switched on after inserting the card.) Attach the parameter loader to the inverter. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 49: Installing The Tilt Sensors
The cable should be fixed to the post and rail. The minimum allowed distance between the sensor cable and DC cable is 5 cm. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 50: Tilt Sensor Cabling Connection At The Sensor
Remove the white junction from the black box. Connect the cables of the sensor with the sensor cable (yellow, green, brown, white) and the shield, inside the junction. See the pictures below. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 51: Work Steps
This can cause a malfunction and damage to the system. The method described here is only valid for pre-configured tilt sensors with an angular range of ±50°. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 52 Due to interference the cable and the tolerance of the sensor, this value may vary slightly. This can be ignored. Repeat steps 2 and 3 for the second sensor by choosing the same parameters with index [1]. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 53: Wind Sensor Installation
(Li2YCYv 2X2X0.34 SW) and follow the shown colour-code to connect the cables. 1 = Green 2 = Yellow 3 = Empty 4 = Brown 5 = White Figure 44 Anemometer colour-code of pin allocation ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 54: Connecting The Main Supply
A permanent power supply must be ensured for the head station. The emergency power supply should be designed and tested in accordance with the respective project. A control signal must be transferred to the controls during emergency-power operation. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 55: Met Masts
Each met mast must be placed within a radius of 25 m of a control cabinet. This control cabinet must be equipped with a wind sensor connection. The met mast must be equipped with a lightning rod and grounded accordingly. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... - Page 56 Figure 46 Position of the name plate Once all systems have been commissioned, the power plant is operational. Nevertheless, all functions should be observed and monitored during the first few days of operation. ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH...
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Page 57: Legal Information
7.2 Picture credits All illustrations and graphics for which no source is indicated were created by or on behalf of Mounting Systems GmbH. None of the graphics used in this document may be re-used or copied without express written authorization. -
Page 58: Index Of Illustrations
Figure 43 Anemometer and pin allocation ..........................53 Figure 44 Anemometer colour-code of pin allocation ......................53 Figure 45 Met masts and wind zones position ........................55 Figure 46 Position of the name plate ............................56 ST_PM_ Installation Manual_EN_V1.0 | 08.2020 Copyright © 2020 Mounting Systems GmbH... -
Page 59: Revision History
Change 28/09/2016 LEMB First version 26/01/2017 LEMB Technical adjustment 27/01/2017 LEMB Technical adjustment 27/09/2017 FRHE Adjustment to Sigma Tracker 1.6 07/12/2017 FRHE Adjustment to current version of ST 28/12/2017 KAWL Product nomenklatura 14/12/2019 NIHA Technical adjustment 25/08/2020 JULA Layout and document number ST_PM_ Installation Manual_EN_V1.0 | 08.2020... - Page 60 Mounting Systems GmbH Tempelhofer Weg 39 - 47 Mittenwalder Strase 9a D-10829 Berlin, Germany D-15834 Rangsdorf, Germany Tel. +49 30/328972-100 Tel: +49 33708/529-100 Fax: +49 30/328972-199 Fax: +49 33708/529-199 info@mounting-systems.com www.mounting-systems.com Subject to technical alterations 2020 © Mounting Systems GmbH...
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