We have 1 sew eurodrive edr series manual available for free pdf download. To protect sew motor protection devices temperature sensors tf, winding. Setting nuts, conical coil springs, studs, releasing lever, spiral dowel pin 4. The new builtin encoder is fully integrated into the motor, making it more compact and less expensive. The unit meets all requirements for reliable isolation of power and electronics connections in accordance with en 50178. Loosen the screws 2 and remove the complete brake with the releasing lever on version with manual brake release. The brake engages when power is removed from the motor. Find the right brake for you using our modular brake system double disk brake. We have 1 sew eurodrive edrn series manual available for free pdf download.
Addendum to the operating instructions sew eurodrive edr series addendum to the operating instructions 64 pages safety encoders and safety brakes, ac motors. Manual brake release hr hf forced cooling fan forced cooling fan voltage. Inspection and maintenance life cycle services seweurodrive. Depending on the design, you can choose between a contactless msw1e1em star bridge switch or a msw2s switching element with. If the brake is not functioning properly, check the following. With the introduction of the stateoftheart bfbt double disk brakes, sew.
In addition to the basic function of the hr option, it includes a special mechanical component on the manual release lever. Modified designs and customized assemblies available. Explosionprotected ac motors of the edr series sew. When working on sew eurodrive brakes we should keep in mind the following. The bge brake rectifier is a halfwave rectifier with overvoltage protection elements and electronic control for reducing the brake release reaction times.
Manual release brake all industrial manufacturers videos. As well as the hr manual brake release with automatic reengaging function that can be used to release both individual brakes in the double disk brake simultaneously, a new ht manual brake release option is also available. Position of the manual brake release can be defined by the user the working air gap a is set using the 3 re taining bolts 17 and the corresponding nuts. Brake coil resistance 126 drive engineering practical implementation sew disk brakes 15. With automatic manual brake release option designation hr, a hand lever is included in the delivery. Poweroff springset failsafe brake engagement is ideal for safety critical applications like hoists and winches. Remove the rubber sealing collar and the manual brake release. Unfasten hex nuts and pull off the magnet by approx. Additionally, the series is equipped with a manual brake release, automatic or lockable, that can be easily fieldadjusted to one of four different mounting positions. The brake is applied when the voltage supply is interrupted. Find your manual release brake easily amongst the 21 products from the leading brands ogura, ringspann. In brake motors with selfreengaging manual brake release, the manual. Hand lever with nonlocking manual brake release hr. The brake release mechanism is not used to change the brake s torque setting sew eurodrivedriving the world the brakes torque setting.
On thursday, march 23, 2017, the extra 330le aerobatic plane, powered by a propulsion system from siemens, set two new speed records. The sew brake is an electromagnetic disk brake with a dc coil that releases electric ally and brakes using spring. Eurodrive has now made it possible for you to implement a safe brake system with 2 individual brakes on one single drive. The new component in our safe brake systems a popular solution for implementing safe brake systems in industrial environments or in event technology applications is the use of 2 parallel motors with individual brakes a safe but not particularly compact or costeffective solution. Manual brake release, lockable, automatic reengaging function or separable rs.
The explosionproof dust explosionproof seweurodrive motors of the edr. According to the br principle, the brake can be plugged in mechanically and electrically and is then ready for operation. Use the setting nuts to adjust the floating clearance s between the conical coil springs press ed flat and the setting nuts see following figure. The brake can also be released without voltage supply if equipped with a manual brake release. The brake can also be released mechanically if equipped with a manual brake release. The brake release mechanism is not used to change the brakes torque setting. All connected circuits must also satisfy the requirements for reliable isolation so as to guarantee reliable isolation.
All sizes in category 3 and epl c for motors up to the size 280m in hazlocna manual brake release. Manuals and user guides for sew eurodrive drn series. How to check sew eurodrive brake bmgsew eurodrive brake bmghow to adjust brake spring applied brakessew eurodrive bmg05 brake. This video will show how to safely access the brake disc on an sew eurodrive gear motor in order to determine adjustment, adjust the. This allows for the release of either of the individual brakes or both of the brakes together. Drm series torque motors the drmdr2m is a highpole motor that is designed for operation with rated torque at standstill.
For the lockable manual brake release option designation hf, a set screw is included in the delivery. Sew eurodrive indicates such an integration by the fs mark and a number on the nameplate. Electric motor sets two speed records press company siemens. For the locktype manual brake release hf, a set screw is included in the delivery. Bf double springloaded brake with size specification for industrial applications. Moviswitch and movimot in ii3d for motors from size 71 to 100 in atex. Brake installation and adjustment for a be30 brake on a 25hp sew. There are certain cases where the brake rectifier can receive its voltage from the motors terminal block, meaning that when power is applied to the motor it will simultaneously release the brake and start the motor. Addendum to the operating instructions sew eurodrive drn series addendum to the operating instructions 64 pages. For manual brake release with automatic reengaging function hr. If using brake motors with manual brake release, screw in either the hand lever. Brake disc replacement 27 step 22 using the 8mm nut driver and the metric feeler gage, adjust the manual release arm until the proper amount of play is achieved. The brake will release and allow the motor to rotate when the nameplate ac brake voltage v b is supplied to the brake rectifier terminals. The brake will release and allow the motor to rotate when the nameplate ac brake voltage vb is supplied to the brake rectifier terminals.
The double disk brakes are available from august 2015 in sizes bf11bt11, bf20bt20 and bf30bt30 and with a rated braking torque from 2 x 20 nm up to 2 x 300 nm. This floating clearance s is necessary so that the pressure plate can move up as the brake lining wears. The mechanical release is enabled by a hand lever that resets. Drldr2l series asynchronous servomotors are the link between the classical ac asynchronous motors for supply systeminverter operation and the highly dynamic synchronous servomotors with permanent magnets, both motor types with and without encoder feedback. The brake can also be released mechanically if equipped with manual brake release. Sew eurodrivedriving the world sew eurodrive driving the world. Due to the exceedingly reduced brake release reaction time t1 the brake is released before the motor can build up torque and begin to rotate. The brake can also be released mechanically if equipped with a. The brake operation is improved by the bge rectifier in that it releases the brake initially by supermagnetization and then holds the stationary discsecurely with reduced magnetization. Electrical installation electrical installation connecting the ei7c fs encoder electrical installation information sew. Functional safety movimot brake manual brake release brake monitoring function motor protection encoder 01 x 02 x 03 x. Two options are available for manual brake release. All brake controls are fitted as standard with varistors to protect against overvoltage. The new component in our safe brake sy a popular solution for implementing safe brake systems in industrial environments or in event technology applications is the use of 2 parallel motors with individual brakes a safe but not particularly compact or cost.
The brake applies force to an object in motion until friction either slows. With automatic manual brake release option designation hr, a hand lever is in cluded in the delivery. View online or download sew eurodrive drn series addendum to the operating instructions. Brake adjustment 18 step using the 8mm nut driver and the metric feeler gage, adjust the manual release arm until the proper amount of play is achieved. Our inspection and maintenance service helps you improve your operational reliability and system availability. If your drive was not delivered with manual brake release and you wish to retrofit it, observe the instructions in chapter retrofitting the hr, hf manual brake release 2 172. You can choose from a range of brake controls for controlling disk brakes with a dc coil, based on the requirements and the operating conditions. Using the 8mm nut driver and the metric feeler gage, adjust the manual release arm until the proper amount of play is achieved.
Project planning brake connection brake connection for detailed information about the sew brake system, refer to geared motors catalog drive engineering practical implementation, vol. To have all your drive technology checked with the 12month sew functional warranty, ask for a quick check. Both of these double disk brake designs achieve the maximum performance level e pl e in industrial systems and event technology applications. For the lockable manual brake release option designation hf, a set screw is in cluded in the delivery. The explosionproof dust explosionproof sew eurodrive motors of the edr, edt. Eurodrive recommends using prefabricated cables from sew. This enables, for example, manual lowering of hoists or weathervane mode for cranes. At the dinslaken schwarze heide airfield in germany, the electric aircraft reached a top speed of around 337.
This makes it the optimum drive for all applications in which a stop position is reached after a short movement and has to be maintained safely. Page 69 parameters explanation of the parameters p4 motor brake setting range. Seweurodrive movitrac 07 system manual pdf download manualslib. The brake is controlled by a brake control that is installed in either the motor terminal box or the control cabinet. Drive engineering practical implementation sew disk brakes 121 15. Position of the manual brake release can be defined by the user. Brake voltage supplied from the motor seweurodrive. Sew eurodrive mechanical brake is a dcoperated electromagnetic disk brake that is released electrically and applied using spring force.
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