KEB COMBISTOP 38 Instruction Manual
Theater load brake size 10
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- Instruction manual (40 pages) ,
- Instruction manual (48 pages) ,
- Instructions for use manual (58 pages)
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Summary of Contents for KEB COMBISTOP 38
- Page 1 COMBISTOP type 38 Instruction Manual | Theater Load Brake Size 10 Original Manual Theater Load Brake Size 10 Document 20243555 000 00...
- Page 2 2020 KEB America, Inc. ©...
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Page 3: Preface
The hardware and software described in this document are products of KEB America, Inc. The information contained in this document is valid at the time of publishing. KEB reserves the right to update this document in response to misprints, mistakes or technical changes. -
Page 4: Laws And Requirements
→ Further information is provided in Appendix 1: Certification. 1.4 Warranty KEB Automation KG provides a limited warranty on all products. This warranty can be found in the terms and conditions at our website. KEB America, Inc. Terms and Conditions Terms and Conditions Further agreements or specifications require written confirmation from KEB America, Inc. -
Page 5: Table Of Contents
Scope of this Manual ..................16 Description ..................... 16 3.2.1 Brake Components ....................... 16 3.2.2 Brake Assembly Numbering Scheme ................. 18 Brake Specifications ..................20 4 Installation ................... 21 Required Tools ....................21 Unpacking the Brake ..................22 2020 KEB America, Inc. ©... - Page 6 Rectifier Wiring Diagrams....................40 7.2.2 230VAC OEX Switch Wiring Diagrams ................41 7.2.3 460 VAC OEX Switch Wiring Diagrams ................42 8 Appendix ....................43 Appendix 1: Certification ................43 9 Revision History .................. 44 2020 KEB America, Inc. ©...
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Page 7: List Of Figures
Figure 23 Enclosure Plugs .......................... 36 Figure 24 Enclosure Installation ........................37 Figure 25 Example Rectifier Wiring Diagrams .................... 40 Figure 26 Example OEX Switch 230VAC Wiring Diagrams ............... 41 Figure 27 Example OEX Switch 460VAC Wiring Diagram ................. 42 2020 KEB America, Inc. ©... -
Page 8: List Of Tables
List of Tables List of Tables No table of figures entries found. 2020 KEB America, Inc. ©... -
Page 9: Glossary
If the air gap is too narrow, the brake may drag continuously. Application The machine/system in which the KEB device is to be used. For brakes the application is typically the motor to which the brake is attached. - Page 10 An external flat rim or ridge for attaching an external object to the device. KEB Automation KG Parent company of KEB America, Inc. Also referred to as KEB. Machine Manufacturer The manufacturer of the application in which the COMBISTOP brake is installed. Not KEB America, Inc.
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Page 11: Standards For Combistop Type 38 Theater Load Brake
OSHA 1910.137 • Region: US Personal safety code detailing appropriate personal protective equipment for working on electrical installations. OSHA 1910.269 • Region: US Occupational safety code detailing safety standards for electrical power generation, transmission, and distribution. 2020 KEB America, Inc. ©... -
Page 12: Safety Instructions
The following safety instructions have been created by KEB America, Inc. for the Theater Load Brake. These instructions can be supplemented by local, country- or application- specific safety instructions where relevant. -
Page 13: Specified Application
Malfunctions should be corrected by trained personnel before returning the brake • to operation. Never use the brake in potentially explosive environments. • The brake may not be modified or altered in any way not intended by KEB • America, Inc. 2.4 Electrical Safety Guidelines DANGER Rick of electrical shock! ... -
Page 14: Installation And Operation Safety Guidelines
Hot Surfaces! The heat generated during the operation of the brake may cause burns on contact with skin. Always wear appropriate protective equipment. Carefully observe the following safety guidelines before performing maintenance on the brake. 2020 KEB America, Inc. ©... -
Page 15: Personal Protective Equipment
• Long-sleeved protective clothing Safety gloves • Safety shoes • • Safety goggles The personal protective equipment must be provided by the operating company and must comply with any applicable safety regulations. 2020 KEB America, Inc. ©... -
Page 16: Product Description
3 Product Description 3.1 Scope of this Manual This manual describes the installation and operation of the KEB size 10 COMBISTOP Type 38 Theater Load Brake. The Theater Load Brake is a specialized version of the COMBISTOP spring set brake designed for quiet running and loads optimized for the theater industry. - Page 17 Metal enclosure (optional, cannot be used with hand release lever) Sealing Washer (optional) Stud for enclosure mount (optional) M8 nylon lock-nut for enclosure (optional) Lifting eyebolt for hand release lever (optional) Lifting tab for standard bolt release 2020 KEB America, Inc. ©...
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Page 18: Brake Assembly Numbering Scheme
24 VDC, 5.63 Amps 105 VDC, 1.29 Amps 170 VDC, 0.79 Amps 205 VDC, 0.67 Amps 270 VDC, 0.5 Amps Hub Bore (Metric) 44 mm, T max: 1600 Nm 50 mm, T max: 1600 Nm 2020 KEB America, Inc. ©... - Page 19 Bolt release, no microswitch Hand release, no microswitch Bolt release with microswitch Hand release with microswitch Bolt release with double microswitches Hand release with double microswitches Special Standard Designation Special, number C, D and E are randomized 2020 KEB America, Inc. ©...
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Page 20: Brake Specifications
Max Operating Speed 200 RPM Resistance Range Coil Voltage Resistance (Ω) 24 VDC 3.9 – 4.5 105 VDC 76 – 87 170 VDC 199 – 229 205 VDC 275 – 317 270 VDC 502 – 578 2020 KEB America, Inc. ©... -
Page 21: Installation
13mm wrench for enclosure stud mounting nuts and lifting tab bolts • 10mm wrench and or socket for micro-switch mounting bolt. • 8mm open end wrench for micro-switch adjustment • • Feeler gage set • Digital multimeter for micro-switch setup 2020 KEB America, Inc. ©... -
Page 22: Unpacking The Brake
2. Inspect the complete brake assembly for damage or defect. Report any shipping damage to the device or packing to the shipping company and to KEB America, Inc. 3. Remove the rubber dust ring, if installed. 4. Remove cardboard packaging strips holding the hub in place. -
Page 23: Removing The Magnet Assembly From The Friction Basket
(15mm hex, hand release option) as they hold the magnet assembly together. 4. Lift the magnet off the studs and set it aside. Do not disassemble the friction basket assembly. 2020 KEB America, Inc. ©... -
Page 24: Mounting The Friction Basket Assembly To The Hub
• basket comes in contact with the machine frame. 3. Align the mounting holes and using the customer supplied bolts and lock washers, fasten the friction basket assembly to the machine frame as shown above. 2020 KEB America, Inc. ©... -
Page 25: Mounting The Magnet Assembly To The Friction Basket Assembly
The air gap will be adjusted more precisely in the next section. It may be easier to tighten the nuts three at a time to ensure the magnet remains flat in relation to the friction brake assembly. 2020 KEB America, Inc. ©... -
Page 26: Adjusting The Air Gap
Figure 10 Lifting Tab in Storage Position 1. When the air gap is set correctly, remove the lifting tab from the magnet assembly and set aside, if using the optional enclosure, or replace in storage position as shown above. 2020 KEB America, Inc. ©... -
Page 27: Testing The Brake Function
4. Check for free rotation of the shaft while the brake is powered off. The shaft should not rotate with the brake engaged. WARNING After performing an emergency stop inspect the brake components and test the brake performance before continued use. 2020 KEB America, Inc. ©... -
Page 28: Optional Components And Accessories
The Hand Release Lever is incompatible with the optional brake enclosure. If the Theater Load Brake has an enclosure, it must be removed prior to installing the Hand Release Lever. 2020 KEB America, Inc. ©... -
Page 29: Installation
3. Mount the hand release yoke to the magnet using the included bolts and washers as shown below. Figure 12 Mounting the Hand Release Yoke 4. Tighten the bolts to 80Nm with a 15mm wrench/socket. 5. Screw the hand release handle to the yoke, ensuring a tight fit. 2020 KEB America, Inc. ©... -
Page 30: Figure 13 Attaching The Hand Release Handle
Figure 13 Attaching the Hand Release Handle 6. Test the Hand Release Lever before returning the brake to operation. A pull force of 70lbs is required to release the Theater Load Brake via the hand release lever. 2020 KEB America, Inc. ©... -
Page 31: Microswitch
1.5mm. Typically a wear indicator Microswitch is set to trip at 1.7mm, letting the operator know that the friction surface may need to be replaced or the air gap adjusted. 2020 KEB America, Inc. ©... -
Page 32: Installation
7. Adjust the plunger out using an 8mm open end wrench until the plunger contacts the Microswitch lever as shown below. • The terminal strip on the Theater Load Brake can be used for Microswitch connections. 2020 KEB America, Inc. ©... -
Page 33: Figure 17 Adjusting The Microswitch Plunger
Figure 18 Returning the Manual Release Bolts to Normal Operation 10. Test the Microswitch functionality by power cycling the brake several times to ensure the Microswitch engages every time the brake is powered on. 2020 KEB America, Inc. ©... -
Page 34: Enclosure Retrofit
The enclosure is incompatible with the manual Hand Release Lever. Only one of these options can be attached to a single Theater Load Brake. 2020 KEB America, Inc. ©... -
Page 35: Installation
4. Screw the M8 standard nuts 12mm onto the M8x80 enclosure studs. 5. Screw the studs into the back of the magnet about 10mm deep. 6. Tighten the nuts against the magnet as shown below. 2020 KEB America, Inc. ©... -
Page 36: Figure 22 Mounting The Enclosure Studs
8. Install the customer supplied glands into the enclosure holes that will be used for wire ingress. 9. Run wires through the glands for power and Microswitch (if installed). 10. Place the enclosure onto the magnet studs as shown below. 2020 KEB America, Inc. ©... -
Page 37: Figure 24 Enclosure Installation
11. Place the sealing washers onto the studs, then loosely fasten the M8 nylon nuts. 12. Tighten the nuts equally until the back metal of the enclosure begins to deflect inwards. Do not over-tighten the nuts or damage to the enclosure may occur. 2020 KEB America, Inc. ©... -
Page 38: Operation
The Hand Release Lever is intended for emergency release of the brake in power failure situations, and should not be used as the standard method of operation of the Theater Load Brake. 2020 KEB America, Inc. ©... -
Page 39: Rectifiers
Rectifiers 7 Rectifiers Several rectifiers are available for the COMBISTOP Theater Load Brake. Size 04 KEB rectifiers can be used on the AC side or for simultaneous AC and DC side switching. An over-excitation or OEX switch is also available for simultaneous AC and DC side switching. -
Page 40: Example Wiring Diagrams
AC-3 rating of 9A. An optional MOV may be used for DC coil and contactor protection for coil voltages ≥ 180VDC. These diagrams are wiring suggestions. Other wiring solutions are possible. Please contact KEB America, Inc. for any questions. 2020 KEB America, Inc. ©... -
Page 41: 230Vac Oex Switch Wiring Diagrams
AC-3 rating of 9A. An optional MOV may be used for DC coil and contactor protection for coil voltages ≥ 180VDC. These diagrams are wiring suggestions. Other wiring solutions are possible. Please contact KEB America, Inc. for any questions. 2020 KEB America, Inc. ©... -
Page 42: 460 Vac Oex Switch Wiring Diagrams
AC-3 rating of 9A. An optional MOV may be used for DC coil and contactor protection for coil voltages ≥ 180VDC. These diagrams are wiring suggestions. Other wiring solutions are possible. Please contact KEB America, Inc. for any questions. 2020 KEB America, Inc. ©... -
Page 43: Appendix
Appendix 8 Appendix 8.1 Appendix 1: Certification 2020 KEB America, Inc. ©... -
Page 44: Revision History
Revision History 9 Revision History Chapter Change Date Instruction Manual Initial Publication 2020 KEB America, Inc. ©... - Page 45 Revision History 2020 KEB America, Inc. ©...
- Page 46 Internet: www.keb.jp Belgium | KEB America, Inc. P.R. China | KEB Power Transmission Technology (Shanghai) Herenveld 2 9500 Geraardsbergen Belgium Co. Ltd. No. 435 QianPu Road Chedun Town Songjiang District Tel: +32 544 37860 Fax: +32 544 37898 201611 Shanghai P.R. China E-Mail: vb.belgien@keb.de...
- Page 47 Automation with Drive www.kebamerica.com KEB America, Inc. 5100 Valley Industrial Blvd S Shakopee, MN 55379 Tel. +1 952-224-1400 E-Mail: info@kebamerica.com...