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KENDRION

INDUSTRIAL BRAKES

Classic Line

Spring-applied single-disc brake

Operating Instructions 77 600..A00

Types: 77 600..A00 77 600..K00 77 600..K01

77 600..A20

Содержание 7760016A00-0004

Страница 1: ...KENDRION INDUSTRIAL BRAKES Classic Line Spring applied single disc brake Operating Instructions 77 600 A00 Types 77 600 A00 77 600 K00 77 600 K01 77 600 A20...

Страница 2: ...release 19 3 6 M2 rated torque adjustments 19 4 Maintenance 20 4 1 Checks and service 20 4 2 Microswitch 19 adjustment only applicable to brakes with microswitch 19 21 4 3 Spare parts and accessories...

Страница 3: ...ce with EMC Directive 2014 30 EU 1 3 Declaration of Incorporation in accordance with Annex II part 1 Section B of Machinery Directive 2006 42 EC We hereby declare that the products below comply with t...

Страница 4: ...oduct Electromagnetically released spring applied single disc brake Types 77 600 A00 77 600 K00 77 600 A20 77 600 K01 The wildcard stands for the different brake sizes Kendrion Villingen GmbH Villinge...

Страница 5: ...3 which press the friction disc 5 over the armature 2 against the friction plate 1 10 and flange 11 to generate the braking effect of the spring applied brake The air gap s is determined by the positi...

Страница 6: ...g 19 5 Machine screw 7 Adjusting ring 20 Protective cover 8 Set screw 20 1 Machine screws for protective cover 9 Cover hood 21 Hand release 10 Friction plate 21 1 Lever 11 Flange 21 2 Cam with threade...

Страница 7: ...Operating Instructions BA 77 600 A00 Last updated 13 03 2020 Page 7 of 33 Fig 7 1 Spring applied single disc brake 77 600 A 00 Rated air gap...

Страница 8: ...ce diameter Surface roughness max Rz16 Surface hardness min 100HB Material steel aluminium cast iron with excellent thermal conductivity Absence of oil and grease Permitted mismatch of centring diamet...

Страница 9: ...d release force actuation force Fmax N 11 18 50 150 155 230 Table 9 1 Release force F and maximum permitted release force actuation force Fmax of hand release 21 MA tightening torque of threaded bush...

Страница 10: ...0 500 10 U1 0 445 1 6 2 0 32 07 23B 0 bridge 0 400 10 U1 0 890 1 6 2 0 32 17350E overexcitation bridge half wave 48 120 10 220 415 10 480 525 10 U1 0 890 U1 0 445 2 3 3 32 17 2 B overexcitation bridge...

Страница 11: ...rnal contact Attention Sensitive electronic components e g logical components may also be damaged by the lower voltage 3 3 2 AC power supply Direct connection of the spring applied single disc brake t...

Страница 12: ...the motor may act as a generator after AC voltage has been removed and thus extend the coupling time significantly by factor 5 or over The disconnection times remain unchanged DC side switching In cas...

Страница 13: ...nal box Check that unused cable entries and the terminal box are suitably sealed to ensure compliance with the protection class requirements to EN 60529 3 3 3 Microswitch 19 connection If brakes are e...

Страница 14: ...rning The motor circuit must be protected in such a way that no accidental motor start up can occur when the microswitch 19 contact closes Note The suggested wiring of the spring applied single disc b...

Страница 15: ...ional measures The recommended rectifiers specified in Section 3 3 conform to severity level 3 without additional measures When using brakes with built in rectifier the rectifier conforms to severity...

Страница 16: ...erference When operated with DC voltage or rectified 50 60 Hz AC voltage all brakes comply with the limit values applicable to Class B equipment b Conducted interference When connected to a DC power s...

Страница 17: ...er type Rated input voltage range U1 VAC 40 60 Hz DC at L load ADC Capacitor nF VAC Bridge rectifier 32 07 23B 0 up to 400 10 up to 2 0 no additional interference suppression measures required Half wa...

Страница 18: ...onents the feather key if used must be secured in such a way that it cannot be hurled out The shaft must not be exposed to load torques Before the machine e g motor is re started the brake must be de...

Страница 19: ...and use of a UPS system must be performed with extreme caution If the drive system is unbalanced the load torque may accelerate the drive The brake user is required to take adequate precautions to ens...

Страница 20: ...spring applied single disc brake as described in Sections 3 2 and 3 3 Attention When installing the spring applied single disc brake it is crucial that the fixing screws 22 be tightened applying the...

Страница 21: ...hten the locknut 19 3 Make sure the position of the hexagon head cap screw 19 4 remains unchanged when tightening the locknut Switch the brake on and off to check that the microswitch is in perfect wo...

Страница 22: ...al conditions specified in Table 22 1 and in EN IEC 60721 3 2 EN IEC 60721 3 1 must be considered during transport and storage of the brake especially when long term storage is envisaged The permissib...

Страница 23: ...a new brake if necessary Delayed brake release Air gap too large Check the air gap Install a new friction disc if necessary Voltage applied to field coil too low Check the field coil supply voltage an...

Страница 24: ...explosive atmospheres or locations requiring flame proofing is not allowed The brakes must be used in accordance with the operating requirements detailed in this manual The rated power limits specifie...

Страница 25: ...ng disconnection or voltage peaks The magnetic field of the products may cause interference outside the brake or even feedback to the brake in case of adverse installation conditions Should you have q...

Страница 26: ...replacement Brake service maintenance repair or replacement must only be carried out by qualified specialist personnel in accordance with EN 50110 1 EN 50110 2 IEC 60364 1 Failure to perform repairs...

Страница 27: ...ween power off and power on Total cycle time t7 coil ON time plus coil OFF time Duty cycle percentage relationship of coil ON time to total cycle time Switching operation one complete switching on and...

Страница 28: ...voltage specified by the manufacturer for voltage windings to identify the device or component Rated current IB amperage determined by the manufacturer for the specified operating conditions Unless ot...

Страница 29: ...5 87 Weight m kg 1 8 2 9 4 3 8 6 13 4 26 5 Rated air gap s mm 0 25 0 2 0 25 0 2 0 3 0 2 0 3 0 2 0 3 0 2 0 35 0 25 Max air gap smax 5 mm 0 65 0 65 0 75 0 85 0 85 0 95 Standard rated voltage VDC 24 102...

Страница 30: ...for brakes with microswitch Fig 30 2 Max switching work Wmax per switching operation as a function of the number of switching operations per hour Z built in brakes values based on n 1500 rpm Fig 30 1...

Страница 31: ...s where the brake is mounted between the B face end shield of the motor and the motor fan or attached to the motor The specified times apply to the following conditions DC side brake switching operati...

Страница 32: ...l Example Type number 77 60016A00 Version number 0004 Product number 77 60016A00 0004 12 Specialist repair shops Kendrion Villingen GmbH Wilhelm Binder Stra e 4 6 78048 Villingen Schwenningen Germany...

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