Reinhausen MESSKO MTO Series Operating Instructions Manual
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Reinhausen MESSKO MTO Series Operating Instructions Manual

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Oil Level Indicator
®
MESSKO
MTO
Operating Instructions
5972470/01 EN

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  • Page 1 Oil Level Indicator ® MESSKO Operating Instructions 5972470/01 EN...
  • Page 2 © All rights reserved by Messko GmbH Dissemination and reproduction of this document and use and disclosure of its content are strictly prohibited unless expressly permitted. Infringements will result in liability for compensation. All rights reserved in the event of the granting of patents, utility models or designs. The product may have been altered since this document was published.

  • Page 3: Table Of Contents

    Table of contents Introduction................ 6 Manufacturer.................. 6 Completeness..................  6 Safekeeping.................. 6 Notation conventions ...............  6 1.4.1 Hazard communication system .............. 7 1.4.2 Information system.................. 8 1.4.3 Instruction system .................. 8 1.4.4 Typographic conventions ................ 9 Safety................... 10 Intended use ..................  10 Fundamental Safety Instructions ...........  10 Personnel qualification..............
  • Page 4 Table of contents Transportation, receipt and handling of shipments...... 24 Storage of shipments.............. 26 Further transport ................ 26 Mounting ................ 27 Preparation .................. 28 5.1.1 Electromagnetic compatibility.............. 28 5.1.2 Safeguarding the power circuits.............. 30 5.1.3 Cable recommendation ................ 30 5.1.4 Checking the flanges..................  31 5.1.5 Gasket requirements..................
  • Page 5 Table of contents Disposal................ 64 Technical data.............. 65 Ambient conditions ................  65 Electrical connection.............. 65 9.2.1 Micro-switches ...................  65 9.2.2 Connection options .................. 68 Dimensions and weight.............. 72 9.3.1 Dimensions (radial float movement)............ 72 9.3.2 Dimensions (axial float movement) ............ 72 9.3.3 Float gauge ....................

  • Page 6: Introduction

    Gewerbegebiet An den Drei Hasen Messko-Platz 1 61440 Oberursel Germany Phone: +49 6171 6398-0 E-mail: messko-info@reinhausen.com Internet: www.reinhausen.com/messko Further information on the product and copies of this technical document are available from this address if required. 1.2 Completeness This technical file is incomplete without the supporting documents.

  • Page 7: Hazard Communication System

    1 Introduction 1.4.1 Hazard communication system Warnings in this technical file are displayed as follows. 1.4.1.1 Warning relating to section Warnings relating to sections refer to entire chapters or sections, sub-sec- tions or several paragraphs within this technical document. Warnings relat- ing to sections have the following format: WARNING Type of danger!

  • Page 8: Information System

    1 Introduction Pictograms warn of dangers: Pictogram Definition Warning of a danger point Warning of dangerous electrical voltage Warning of combustible substances Warning of a tipping hazard Warning of a hot surface Table 2: Pictograms used in warning notices 1.4.2 Information system Information is designed to simplify and improve understanding of particular procedures.

  • Page 9: Typographic Conventions

    1 Introduction Single-step instructions Instructions which consist of only a single process step are structured as fol- lows: Aim of action ü Requirements (optional). ► Step 1 of 1. ð Result of step (optional). ð Result of action (optional). Multi-step instructions Instructions which consist of several process steps are structured as follows: Aim of action ü...

  • Page 10: Safety

    2 Safety This technical document contains detailed descriptions on the safe and proper installation, connection, commissioning and monitoring of the prod- uct. ▪ Read this technical file through carefully to familiarize yourself with the product. ▪ This technical file is a part of the product. ▪...

  • Page 11: Personal Protective Equipment

    2 Safety Personal protective equipment Loosely worn or unsuitable clothing increases the danger of becoming trapped or caught up in rotating parts and the danger of getting caught on protruding parts. This results in danger to life and limb. ▪ All necessary devices and personal protective equipment required for the specific task, such as a hard hat, safety footwear, etc.
  • Page 12 2 Safety Safety markings Warning signs and safety information plates are safety markings on the product. They are an important aspect of the safety concept. Safety mark- ings are depicted and described in the chapter "Product description". ▪ Observe all safety markings on the product. ▪...
  • Page 13 Technical Service department. This ensures that all work is performed cor- rectly. If repair work is not carried out by our Technical Service department, please ensure that the personnel who carry out the repairs are trained and authorized to do so by Maschinenfabrik Reinhausen GmbH. Maschinenfabrik Reinhausen GmbH Technical Service P.O.
  • Page 14 2 Safety E-mail: service@reinhausen.com Internet: www.reinhausen.com 2.4 Personal protective equipment Personal protective equipment must be worn during work to minimize risks to health. ▪ Always wear the personal protective equipment required for the job at hand. ▪ Never wear damaged personal protective equipment.
  • Page 15 2 Safety Hard hat To protect from falling and flying parts and mate- rials. Hearing protection To protect from hearing damage. Protective gloves To protect from mechanical, thermal, and electri- cal hazards. 5972470/01 EN...

  • Page 16: Product Description

    3 Product description This chapter contains an overview of the design and function of the product. 3.1 Scope of delivery The product is packaged with protection against moisture and is delivered as follows: ▪ Oil level indicator with TT30 signal converter (optional) ▪...
  • Page 17 3 Product description Figure 1: Function overview 1 Oil level indicator on the oil conser- 2 Oil level indicator vator 3 Electric switching signals (micro- 4 Version with TT30 signal converter switches; optional) (optional) 5 Electronic display 6 SCADA 5972470/01 EN...

  • Page 18: Design

    3 Product description 3.3 Design Depending on the order, the oil level indicator has either a cable screw con- nection, an NPT screw connection, an ANSI socket or a MIL socket. Standard version with cable screw connection As an option, the M25x1.5 cable screw connection is also available in other versions, such as WADI (water-tight) or offshore.
  • Page 19 3 Product description Version with 1/2" NPT screw connection Figure 3: NPT screw connection, with locking cap as a transport lock Version with sockets Figure 4: ANSI socket (left); MIL socket (right) Ventilation The oil level indicator has a pressure equalization element for preventing the build-up of condensation in the device interior.

  • Page 20: Versions

    3 Product description 3.4 Versions The oil level indicator can be equipped as follows: ▪ Without micro-switch ▪ With permanently set micro-switches – A maximum of 3 micro-switches are permanently mounted – Permanently set micro-switches are secured at the factory and cannot be subsequently adjusted.

  • Page 21: Radial Float Movement

    3 Product description Version Mounting po- Micro-switches Float move- sition ment MTO-STF160G Vertical or in- Maximum 3, permanently Axial clined MTO-STF160GTT* This oil level indicator is also fitted with a sensor and signal converter which converts the angle value of the oil level in- *) MESSKO® TT30 dicator into an electrical signal (4...20 mA).

  • Page 22: Axial Float Movement

    3 Product description 3.4.2 Axial float movement The oil level indicators with float movement in the axial direction are in- tended for special conditions: ▪ In oil conservators with a breathing sack. ▪ In narrow or flat oil conservators in which only very little float movement is possible.

  • Page 23: Safety Markings

    3 Product description 3.5 Safety markings Figure 8: Safety markings / pictograms 1 Protective conductor connection 2 Observe the documentation 3.6 Nameplate Figure 9: Nameplate 5972470/01 EN...

  • Page 24: Packaging, Transport And Storage

    4 Packaging, transport and storage 4.1 Purpose The packaging is designed to protect the packaged product during transport, loading, unloading and during periods of storage in such a way that no detri- mental changes occur. The packaging must protect the goods against per- mitted transport stresses such as vibration, knocks and moisture (rain, snow, condensation).
  • Page 25 4 Packaging, transport and storage Every delivered shipment must be checked for the following by the recipient before acceptance (acknowledgment of receipt): ▪ Completeness based on the delivery slip ▪ External damage of any kind. The checks must take place after unloading, when the box or transport con- tainer can be accessed from all sides.

  • Page 26: Storage Of Shipments

    4 Packaging, transport and storage 4.5 Storage of shipments When selecting and setting up the storage location, ensure the following: ▪ Store the product and accessories in the original packaging until installa- tion. ▪ Protect stored goods against moisture (rain, flooding, water from melting snow and ice), dirt, pests such as rats, mice, termites etc.

  • Page 27: Mounting

    5 Mounting This chapter describes the installation and electrical connection of the oil level indicator. DANGER Electric shock! Danger of death due to electrical voltage when assembling the device. ► Switch off transformer on high and low-voltage side. ► Lock transformer to prevent unintentional restart. ►...

  • Page 28: Preparation

    5 Mounting Figure 10: Identical serial numbers (example) on the nameplate of the display part and on the transmitter part NOTICE Indication deviation Attaching transmitter parts and display parts together that have different se- rial numbers can have a detrimental effect on the stated tolerances of the fill level indication.
  • Page 29 5 Mounting 5.1.1.1 Wiring requirement of installation site Note the following when selecting the installation site: ▪ The system's overvoltage protection must be effective. ▪ The system's ground connection must comply with all technical regula- tions. ▪ Separate system parts must be joined by a potential equalization. 5.1.1.2 Wiring requirement of operating site Note the following when wiring the operating site: ▪...

  • Page 30: Safeguarding The Power Circuits

    5 Mounting 5.1.2 Safeguarding the power circuits You may only connect the device to circuits with an external overcurrent pro- tection device and an all-pole isolating device so that the equipment can be fully de-energized if required. Suitable equipment includes isolating devices in accordance with IEC 60947-1 and IEC 60947-3 (e.g.

  • Page 31: Checking The Flanges

    5 Mounting NOTICE!  The connection cables must have a temperature resistance of at least 90°C (max. ambient temperature of 70°C plus intrinsic device heating of 20 K). Cable Terminals Conductor cross-section / lead diameter Braided leads for relays 12, 11, 14, 22, 21, 0.25...2.5 mm²...
  • Page 32 5 Mounting Figure 12: Checking the counter-flange for evenness and gaps Flange requirements ▪ Flanges on the oil conservator – Flush and even – Evenness deviation ≤ 0.2 mm ▪ Sealing surface of the flanges on the oil conservator – Clean and undamaged –...

  • Page 33: Gasket Requirements

    5 Mounting 5.1.5 Gasket requirements Observe the following information when selecting the gaskets: ▪ Ensure that the gasket and sealing groove meet the latest technical stan- dards. ▪ Use new and clean gaskets. ▪ Use O-rings or flat gaskets. ▪ Never use paper gaskets. ▪...

  • Page 34: Standard Flange

    5 Mounting 4. Ensure that the device is mounted vertically. Figure 13: Mounting position 5. Mount the connection flange with connection holes or stud bolts for ac- commodating the device. When doing so, comply with the hole dimen- sions and hole distances in accordance with the type of flange connection, see: ▪...

  • Page 35: Rm Flange (Mto-St160Rm)

    5 Mounting Figure 14: Connecting flange with holes for accommodating the MTO standard flange 1 Version 1: 4 blind holes with inter- 2 Version 2: 4 stud bolts with thread nal thread max. M12 [0.47"] max. M12 [0.47"] 3 Version 3: 4 through-holes 4 Length of the bolts beyond the de- Ø 13 mm [0.51"] for bolt-nut con- vice flange or total height of the...
  • Page 36 5 Mounting 2. Affix a connecting flange with the following parameters to the oil conserva- tor via this through hole: ▪ Through hole with an internal diameter of 66 mm [2.60"] ▪ 4 bolt connections with a bolt circle of 101.6 mm [4.0"] as one of the fol- lowing versions: Figure 15: Connecting flange with holes for accommodating the RM flange 1 Version 1: 4 blind holes with inter-...

  • Page 37: Nat/Ds Flange (Mto-St160Rm)

    5 Mounting 5.2.3 NAT/DS flange (MTO-ST160RM) NOTICE!  Only RM float gauges with brass float rods up to 350 mm [13.78"] long may be used with this flange version. In order to be able to connect the device with an NAT/DS flange, establish the following connection conditions on the oil conservator depending on the space available: 1.
  • Page 38 5 Mounting Figure 16: Connecting flange with holes for accommodating the NAT/DS flange 1 Version 1: 4 blind holes with inter- 2 Version 2: 4 stud bolts with thread nal thread max. M8 [5/16" or max. M8 [5/16" or 5/16" ‑ 18 UNC 5/16" ‑ 18 UNC or 1/16" ‑ 27 NPT] or 1/16" ‑ 27 NPT] 3 Version 3: 4 through-holes 4 Length of the bolts beyond the de-...

  • Page 39: Mounting The Mto On The Oil Conservator

    5 Mounting 5.3 Mounting the MTO on the oil conservator NOTICE Damage to the transformer! Improperly tightening the bolts will lead to a high dispersion of the preload forces and can lead to the required surface pressure of the gasket not be- ing reached or to the permissible surface pressure on the MTO flange be- ing exceeded (leakage, material breakage).
  • Page 40 5 Mounting 2. Loosen the 4 screws on the rear housing edge so that the display part and transmitter part can be separated from each other. Place both parts sepa- rately on a firm and clean surface. Figure 17: Separating the display part and transmitter part 5972470/01 EN...
  • Page 41 5 Mounting 3. Insert the float rod into the shaft hole for the magnetic coupling up to the stop. Figure 18: Inserting the float rod 1 Shaft for magnetic coupling 2 Transmitter part 3 Display part 4 Fixing screw 5 Float rod 6 Lock nut 7 Clamping screw for the float gauge 4.
  • Page 42 5 Mounting NOTICE!  Damage to the oil level indicator! The oil level indicator may be- come damaged if the transmitter part is incorrectly mounted or if the incor- rect gaskets are used. Observe the sections "Checking the flanges" [►Section 5.1.4, Page 31] and "Gasket requirements" [►Section 5.1.5, Page 33].
  • Page 43 5 Mounting 11. Depending on the method of attachment, tighten the 4 screws or nuts crosswise with 30% of the target tightening torque. Observe the total height of the connecting elements when using washers and locking ele- ments or sealing rings (see appendices [►Section 10, Page 80]) on the MTO flange.
  • Page 44 5 Mounting 16. Place the display part on the transmitter part so that the recesses in the housing lie over the 4 fixing screws. ð The magnetic coupling engages. Figure 22: Placing the display part on the transmitter part 17. Push the display part firmly onto the transmitter part and tighten the 4 screws on the rear housing edge crosswise.

  • Page 45: Mounting An Mto With Axial Float Rod

    5 Mounting 5.3.2 Mounting an MTO with axial float rod When mounting an oil level indicator with axial float rod, proceed as follows: 1. Loosen the 4 screws on the rear housing edge so that the display part and transmitter part can be separated from each other. Place both parts sepa- rately on a firm and clean surface.
  • Page 46 5 Mounting 2. Insert the float rod into the hole in the float shaft for the magnetic coupling. When doing so, observe the direction of the rotation lock at the end of the float rod and push the float rod to the stop in the elongated hole in the gearing axle.
  • Page 47 5 Mounting 3. Tighten the clamping screw firmly and secure with the lock nut. Figure 26: Securing the float rod 4. Screw the transmitter part with the "TOP" marking upwards. NOTICE!  Damage to the oil level indicator! The oil level indicator may be- come damaged if the transmitter part is incorrectly mounted or if the incor- rect gaskets are used.
  • Page 48 5 Mounting 8. Insert the entire float gauge into the oil conservator. (Depending on the design of the oil conservator and the mounting position of the MTO, it may be necessary to mount the float rod after mounting the transmitter part, see Special instructions [►Section 5.3.3, Page 50].) Figure 27: Inserting the float rod 9.
  • Page 49 5 Mounting 14. Only if a flat gasket is being used, tighten all of the screws again cross- wise with the maximum target tightening torque until the screws cannot be turned any further at the maximum tightening torque. Figure 28: Mounting the transmitter part with gasket (example) NOTICE!  Clean up the contact areas of the magnetic coupling in the display part and transmitter part from metal cuttings and dirt particles.

  • Page 50: Mounting The Mto On An Inclined Flange

    5 Mounting 17. Push the display part firmly onto the transmitter part and tighten the 4 screws on the rear housing edge crosswise. Figure 30: Fastening the display part on the transmitter part 5.3.3 Mounting the MTO on an inclined flange If the mounting situation does not allow for the transmitter part to be inserted with the float gauge fully installed, note the following special instructions: ü...

  • Page 51: Electrical Connection

    5 Mounting When mounting inside the oil conservator, observe the following conditions: 1. Align the float rod so that the float buoy(s) float horizontally in the insulat- ing fluid. Figure 31: Aligning the float buoys horizontally 2. Mount the collection grille for the breathing sack so that the float gauge can move freely at all oil conservator fill levels.

  • Page 52: Preparing The Cables

    5 Mounting 5.4.1 Preparing the cables To prepare the cables correctly, proceed as follows: 1. Note cable recommendation [►Section 5.1.3, Page 30]. 2. Remove approximately 120 mm [4.7"] of the jacket from the cable of the respective connection conductors. 3. Strip a length of approx. 7 mm [0.25"] of insulation from the wires. Ensure that the wire for the protective conductor is 50 mm longer and equip it with a cable shoe or ferrule.
  • Page 53 5 Mounting 5.4.2.1 Removing the bayonet seal ring Before connecting, setting or testing the oil level indicator, the bayonet seal ring must be removed. ► Turn the bayonet seal ring approx. 30...40° counter-clockwise and then lift out together with the viewing glass. The viewing glass is held in place by a rubber gasket.
  • Page 54 5 Mounting 5.4.2.3 Mounting the cable screw connection NOTICE!  If the cable screw connection is not used, equip it with a sealing plug or replace the entire cable screw connection with a dummy plug in order to ensure the IP degree of protection. 2.
  • Page 55 5 Mounting 3. Lead the connection cable through the cable screw connection and transi- tion piece and tighten the cable screw connection. Figure 36: Mounting the cable screw connection (example) 5.4.2.4 Mounting the NPT screw connection NOTICE!  If the NPT cable screw connection is not used, remove the locking cap and replace it with an NPT dummy plug in order to ensure the IP degree of protection.
  • Page 56 5 Mounting 3. The NPT screw connection is for accommodating cable protection sys- tems. Observe the respective operator directives for the systems and the country-specific regulations. 4. Feed a sufficient length of the connection cable through the NPT screw connection and tighten, see Dimensions [►Section , Page 70]. 5.4.2.5 Connecting to ground To ground the device, proceed as follows: ►...
  • Page 57 5 Mounting To connect the micro-switches, proceed as follows: ► Connect the braided leads to the terminal strip in accordance with the connection diagram. Figure 39: Terminal strip and connection diagram 5.4.2.7 Closing the cover plate 1. Check that the device is sealed tight and check that settings of the switch- ing marks and limit switches are correct, see Commissioning [►Section 6, Page 61].
  • Page 58 5 Mounting 5.4.2.8 Positioning and closing the bayonet seal ring NOTICE!  If the rubber gasket and glass do not seal all the way around, liq- uids or moisture can penetrate and damage the device. ► Position the bayonet seal ring with viewing glass onto the device, press down firmly and turn 30...40°...

  • Page 59: Connecting The Mto With Connector

    5 Mounting 5.4.3 Connecting the MTO with connector The oil level indicator is pre-wired and set. The micro-switches are con- nected as shown in the diagram printed on the inside of the cover plate. All that is necessary is to connect the protective conductor and the connection cable.

  • Page 60: Mto With Tt30 (Optional)

    5 Mounting 5. Connect the socket connection cable to the device. NOTICE!  Damage to cables and conductors!When plugging the socket connection cable into the socket, the cable can become rotated, leading to cable breaks. In order to avoid this, hold the cable tightly and only turn the threaded cap clockwise up to the stop.

  • Page 61: Commissioning

    6 Commissioning 6.1 Transporting in the installed state If transportation of the entire assembled unit is necessary between mounting the device onto the transformer / oil conservator and commissioning it, please also refer to the information on further transport [►Section 4.6, Page 26].
  • Page 62 6 Commissioning You can check if the switching contacts are working correctly by performing a sink test: 1. Adjust the fill level of the oil conservator to the mark of the filling tempera- ture and check. 2. Continue filling the oil conservator to the MAX mark and check. 3.

  • Page 63: Maintenance, Inspection And Care

    7 Maintenance, inspection and care The device is maintenance-free. During occasional visual inspections of the transformer, you can inspect and clean the device as follows: 1. Clean the housing of the device with a dry cloth. 2. Ensure that the pressure equalization element is free of dirt and deposits, see Ventilation [►Section 3.3, Page 18].

  • Page 64: Disposal

    8 Disposal Observe the national disposal regulations in the country of use. 5972470/01 EN...

  • Page 65: Technical Data

    9 Technical data 9.1 Ambient conditions Permissible ambient conditions Site of operation Indoors and outdoors, tropic-proof Operating tempera- –40...+70°C ture Storage temperature –50...+80°C Relative humidity Fog-free up to 80% Ventilation Pressure equalization element in the indicator for the preven- tion of water condensation Installation altitude Up to 2,000 m above MSL Degree of protection IP55 in accordance with IEC 60529...
  • Page 66 9 Technical data Micro-switches Freely adjustable Permanently set (version F) Switching function: NO: Fill level rising or falling Change-over switch for NC: Fill level falling or rising fill level Isolation voltage 2.5 kV AC; all contacts to ground Contact material Silver alloy (AgNi10) Gold-plated contacts available if current for switching is limited to 100 mA Contact rating...
  • Page 67 9 Technical data Utilization cate- Typical application Rating / nominal gory in accor- operation dance with IEC 60947‑5‑1 DC-13 Regulation of electromagnets with DC 220 V 0.11 A voltage 120 V 0.21 A 24 V 1.04 A 5972470/01 EN...

  • Page 68: Connection Options

    9 Technical data 9.2.2 Connection options Standard cable screw connection M25x1.5 nickel-plated brass Clamping range 9...20 mm Figure 44: Standard cable screw connection 1 Screw connection base: wrench 2 Pressure ring size 30 3 Universal sealing ring, NBR 4 Pressure ring 5 Dust protection disk 6 Pressure screw;...
  • Page 69 9 Technical data WADI cable screw connection (water-tight; optional) Figure 45: WADI cable screw connection; material: nickel-plated brass; clamping range 13...20 mm Offshore cable screw connection (optional) Figure 46: Offshore cable screw connection; material: stainless steel (V4A); clamping range 9...17 mm 5972470/01 EN...
  • Page 70 9 Technical data 1/2" NPT screw connection (optional) Figure 47: Connecting joint for NPT screw connection; material: nickel-plated brass 5972470/01 EN...
  • Page 71 9 Technical data ANSI socket (optional) ANSI socket connection cable not included in the scope of delivery; can be ordered separately Figure 48: ANSI socket on the device (left), ANSI socket connection cable (right) Color Terminal Color Terminal Black Orange Yellow Blue Brown Additionally for 3 micro-switches...

  • Page 72: Dimensions And Weight

    9 Technical data 9.3 Dimensions and weight MESSKO® MTO Housing of the display Ø 173 mm [Ø 6.81"]; height 213 mm [8.39"]; depth 81 mm part [3.19"] Height with MESSKO® TT30 (optional): 322 mm [12.68"] Weight 3.7 kg With MESSKO® TT30 (optional): 4.4 kg Please refer to the Appendices [►Section 10, Page 80] for further specifi- cation and details on the MTO versions.
  • Page 73 9 Technical data 9.3.3.1 Float gauge for radial float movement Design Projection A Inclination α (depending on order) Straight: Standard 59 mm; 100 mm – Max. 350 mm Angled: Standard 150 mm; 274 mm 15°; 30°; 45° Max. 350 mm Float gauge length Dimensions Standard 680 mm; 800 mm Max.
  • Page 74 9 Technical data 9.3.3.2 Float gauge for axial float movement Design Projection A Straight: Standard 69 mm or 268 mm Max. 350 mm 5972470/01 EN...
  • Page 75 9 Technical data Float gauge versions The float gauge design depends on the layout of the oil conservator: Mounting position Breathing Float gauge design sack Upright: Without ▪ 1 rolling float gauge (L ≤ 1,000 mm) Upright: With ▪ 2 rolling float gauges (L ≤...
  • Page 76 9 Technical data 9.3.3.3 Installation positions for axial MTO MTO axial, option 1 without breathing sack Figure 50: Option 1 without breathing sack, with associated float gauge A Projection SL Float gauge length for dimension- H Installed height, depending on float L = SL + 1/2 diameter of the float buoy gauge length 5972470/01 EN...
  • Page 77 9 Technical data MTO axial, option 2 and 3, with breathing sack Figure 51: Option 2 with upright installation; Option 3 with angled installation; float gauge see also option 4 A Projection SL Float gauge length for dimension- H Installed height, depending on * Breathing sack mounting position 5972470/01 EN...
  • Page 78 9 Technical data MTO axial, option 4, with breathing sack and float gauge Figure 52: Option 4 with installation angled from below; float gauge for options 2, 3, 4 A Projection SL Float gauge length for dimension- H Installed height, depending on * Breathing sack mounting position 5972470/01 EN...
  • Page 79 9 Technical data 9.3.3.4 Further types of float gauges Figure 53: Types of float gauges 1 RM float gauge (Rod: brass) MTO- For radial and axial ST160RM 2 Cubic float gauge (Rod: alu- MTO-ST160 For radial minum) 3 Cylindrical float gauge (Rod: alu- MTO-ST160 For radial angled 15°...

  • Page 80: Appendices

    10 Appendices Refer the following pages: 5972470/01 EN...
  • Page 81 81±0,5 3.19"±.02 20 .79" Ausladung / DISTANCE TUBE LENGTH 8,5 .33" .16" 22 .87" 45±1 28 1.08" 1.77"±.04 1.77" 4.72" TRANSFORMER ACCESSORIES   SERIAL NUMBER DIMENSION   IN mm OIL LEVEL INDICATOR MTO-ST160TT SHEET MATERIAL NUMBER EXCEPT AS   RADIAL DESIGN, TT30-BOX  101215140M NOTED...
  • Page 82 A = Ausladung / DISTANCE TUBE LENGTH 1.77" .31" 4.72" Maße / DIMENSIONS Neigung / INCLINATION Neigung / INCLINATION Neigung / INCLINATION α α α mm / [IN] = 15° = 30° = 45° 150 +1 150+1 274 +1 [5.91" +.04"] [5.91"...
  • Page 83 Ausladung / 81 u 0,5 DISTANCE TUBE LENGTH [3.17" u .02] .79" 1.77" 1.22" .33" TRANSFORMER ACCESSORIES   SERIAL NUMBER DIMENSION   IN mm OIL LEVEL INDICATOR MTO-ST160V SHEET MATERIAL NUMBER EXCEPT AS   RADIAL, ANGELED DESIGN  101215180M NOTED...
  • Page 84 81±0,5 3.19"±.02 max. 20 [max. 0.79"] Ausladung / DISTANCE TUBE LENGTH .33" .80" 28 1.08" 1.77" 4.72" TRANSFORMER ACCESSORIES   SERIAL NUMBER DIMENSION   IN mm OIL LEVEL INDICATOR MTO-ST160GTT SHEET MATERIAL NUMBER EXCEPT AS   AXIAL DESIGN, TT30-BOX  101215190M NOTED...
  • Page 85 5: 1 ( O 4) 5: 1 Fläche Verdrehsicherung AREA ROTATION LOCK Aluminium / ALUMINUM ROTATION LOCK 1 ROLLER FLOAT Serialnummer Maßangaben in mm, soweit OIL LEVEL INDICATOR MTO-ST160G(TT) Materialnummer Blatt nicht anders AXIAL DESIGN 101266900M angegeben...
  • Page 86 5: 1 4,05 5: 1 Fläche Verdrehsicherung AREA ROTATION LOCK Al-Rohr / AL-PIPE Al-Rohr / AL-PIPE ROTATION LOCK 2 AND 4 ROLLER FLOAT Serialnummer Maßangaben in mm, soweit OLI LEVEL INDICATOR MTO-ST160G(TT) Materialnummer Blatt nicht anders AXIAL DESIGN 101266890M angegeben...
  • Page 87 O 13 .512" O 102 4.016" O 134 5.264" .335" 4x Dichtungsscheibe / GASKET M12 Material / MATERIAL: EN AW - 1200 (Al99) ; H14 ; 32 ... 45 HB ANSI H35.1 (M)-1200 ; H14 ; 32 ... 45 HB GB/T 3190-1200 ;...
  • Page 88 Schnitt A-A O 101,6 O 134 5.276" 4.000" .335" O 11,2 .441" 3,05 .120" 4x Dichtungsscheibe / GASKET M10 Material / MATERIAL: EN AW - 1200 (Al99) ; H14 ; 32 ... 45 HB ANSI H35.1 (M)-1200 ; H14 ; 32 ... 45 HB GB/T 3190-1200 ;...
  • Page 89 Schnitt A-A O 8,73 O 79,38 O 134 5.276" .344" 3.125" .335" 1,59 .063" 4x Dichtungsscheibe / GASKET M8 Material / MATERIAL: EN AW - 1200 (Al99) ; H14 ; 32 ... 45 HB ANSI H35.1 (M)-1200 ; H14 ; 32 ... 45 HB GB/T 3190-1200 ;...
  • Page 92 Messko GmbH Gewerbegebiet An den Drei Hasen Messko-Platz 1 61440 Oberursel, Germany +49 (0)6171 6398 0 messko-info@reinhausen.com www.reinhausen.com/messko ® 5972470/01 EN - MESSKO MTO - F0365901 - 11/20 - Messko GmbH 2020 THE POWER BEHIND POWER.

This manual is also suitable for:

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