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Summary of Contents for Mayr ROBA-stop-M
- Page 1 ROBA-stop ® Electromagnetic safety brakes Fast and cost-effective installation ● High Protection IP54 / IP65 ● Maintenance-free for the rotor lifetime ● your reliable partner K.891.V09.GB...
- Page 2 ROBA-stop -M electromagnetic safety brakes ® Your Reliable Brake easy installation insulation material class F; 100 % duty cycle short switching times different torque variants due to variable equipment completely enclosed IP54 / IP65 minimum torsional backlash long service lifetime due to accurate toothing low wear Advantages for Your Applications...
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Page 3: Order Number
ROBA-stop -M electromagnetic safety brakes ® ROBA-stop Page 4 ® Sizes up to 1000 Type 891._11.0 Standard design Braking torques Page 5 0,7 up to 1400 Nm (Standard brake) Type 891._1.0 Standard design with friction disk 4 up to 1600 Nm Type 891._14.1 IP65 design with flange plate (Holding brake) - Page 4 ROBA-stop -M electromagnetic safety brakes ® Type 891._11.0 Ø f + 0,1 90° (3x120°) air gap - 0,05 (+ 0,2 on size 500) 0° (2x180°) 245° Cable approx. 400 mm long for sizes 2 – 60, for sizes 100 – 500 approx. 600 mm long for size 1000 approx.
- Page 5 ROBA-stop -M electromagnetic safety brakes ® Type 891._14. Type 891._1.0 Type 891._14.1 Tacho attachment design Standard with friction disk Enclosed design (IP 65) with flange plate with flange plate * Outer diameter friction disk: free size; outer diameter flange plate: -0,2 Missing dimensions are identical with Type 891.011.0 see page 4.
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Page 6: Installation Conditions
(5). Warning! Unpermittedly high wear causes the thrust springs (6) to relax, which Only use mayr original screws (Table 1, page 7). ® results in a decrease in torque. - Page 7 ROBA-stop -M – Short Description Installation ® Size Technical Data for Installation 1000 Inspection dimension [mm] 0,9 +0,1 +0,1 +0,1 +0,1 +0,1 +0,1 +0,1 +0,1 +0,1 +0,1 Number of rotations Standard brake Type 891. 0 _ _._ Release force Holding brake Type 891.10 _._ Release angle [°]...
- Page 8 ROBA-stop -M – Brake Dimensioning ® Brake Dimensioning Brake Size Selection 1. Brake selection Key: [kgm²] 9550 x P Mass moment of inertia x K ≤ M [Nm] req. Safety factor (1 – 3 x acc. to conditions) J x n [sec] 9,55 x M [Nm]...
- Page 9 ROBA-stop -M – Friction-Power Diagrams ® Friction-Power Diagrams 1 000 000 Size 1000 100 000 Size 500 Size 250 Type 891.01_._ Size 150 10 000 Size 100 Type 891.1_._ Size 60 (Standard brake) 1 000 Size 32 for 50 % Size 16 of the maximum speed n Size 8...
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Page 10: Further Options
ROBA-stop -M – Further Options ® Further Options Continuous shaft with IP65 In addition to the standard brakes, mayr power transmission ® provides a multitude of further designs, which cannot be described The enclosed design (IP65) is in detail in this catalogue. -
Page 11: Switching Times
ROBA-stop -M – Switching Times / Electrical Connection ® Switching Times The values are mean values which refer to the nominal air gap and the nominal torque (100 %) for a warm brake. For other braking torque adjustments, see Diagram: “Brake separation time t dependent on spring configuration“... -
Page 12: Electrical Connection
Please make sure on selection that the rated voltage and the rated operation current are sufficient. Depending on the hold application, the switching contact can also be protected by other protective circuits (e.g. mayr spark quenching units), although this ® may of course then alter the switching times. - Page 13 Overview/Assortment Electrical Accessories Protective Supply module Circuit no overexcitation overexcitation (short separation time) and / or no power reduction power reduction (reduction in coil capacity and temperature) variable fixed output output voltage voltage without integrated DC-side DC-side disconnection disconnection Type Type Type Type...
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Page 14: Technical Data
Half-wave Rectifiers and Bridge Rectifiers Type 0_.000.6 Application Rectifiers are used to connect DC units to alternating voltage supplies, for example electromagnetic brakes and clutches (ROBA-stop , ROBA-quick , ROBATIC ), electromagnets, ® ® ® electrovalves, contactors, switch-on safe DC motors, etc. Function The AC input voltage (VAC) is rectified (VDC) in order to operate DC voltage units. - Page 15 ROBA -switch Type 017._00. ® Application ROBA -switch fast acting rectifiers are used to connect DC con- ® sumers to alternating voltage supplies, for example electromagnetic brakes and couplings (ROBA-stop , ROBA -quick, ROBATIC ) as ® ® ® well as electromagnets and electrovalves etc. Fast acting rectifier ROBA -switch 017._00. ®...
- Page 16 ROBA -switch Type 017.110. ® Application ROBA -switch fast acting rectifier units are used to connect DC ® units to alternating voltage supplies, for example electromagnetic brakes and clutches (ROBA-stop , ROBA -quick, ROBATIC ® ® ® electromagnets, electrovalves, etc. Fast acting rectifier ROBA -switch 017.110. ®...
- Page 17 ROBA -multiswitch Type 019.100. ® Application ROBA -multiswitch fast acting rectifiers are used to connect DC ® units to alternating voltage supplies, for example electromagnetic brakes and clutches (ROBA-stop , ROBA -quick, ROBATIC ® ® ® electromagnets, electrovalves etc. Fast acting rectifier ROBA -multiswitch 019.100. ®...
- Page 18 Spark Quenching Unit Type 070.000.6 Application Reduces spark production on the switching contacts occurring during VDC inductive load switching. • Voltage limitation according to VDE0580 2000-07, Item 4.6. • Reduction of EMC-disturbance by voltage rise limitation, suppression of switching sparks. •...
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Page 19: Declaration Of Conformity
Guidelines Declaration of Conformity A conformity evaluation for the applicable EU directives has been carried out for this product. The conformity evaluation is set out in writing in a separate document and can be requested if required. It is forbidden to start use of the product until the machine or system into which it should be built is operating in accordance with all applicable EU directives. -
Page 20: Branch Office
Headquarters Chr. Mayr GmbH + Co. KG Eichenstrasse 1, D-87665 Mauerstetten Tel.: 0 83 41/8 04-241, Fax: 0 83 41/80 44 22 www.mayr.de, eMail: info@mayr.de Service Germany Baden-Württemberg Bavaria Franken Hagen Jochen Maurer Manfred Schwarz Jochen Held Detlef Bracht Mittlere Holdergasse 5...
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