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e l e c t r o n i c

Quality is our Drive.

Assembly and Commissioning Instructions
Braking Devices
BR 230/400 - 10...400

Содержание BR 230-10

Страница 1: ...e l e c t r o n i c Quality is our Drive Assembly and Commissioning Instructions Braking Devices BR 230 400 10 400...

Страница 2: ...and outputs 8 8 1 Control inputs 8 8 2 Control outputs 8 9 Potentiometers 9 10 Technical data 10 10 1 Ambient conditions 10 11 Commissioning 11 11 1 Mounting instructions 11 11 2 Connection 11 11 3 C...

Страница 3: ...nst danger or to help you to prevent the device from being damaged Caution Danger to life through electric shock When you see this sign always make sure that the device is de energized and secured aga...

Страница 4: ...sociation and the trade associations apply in Germany The user must ensure that the drive turns into a safe operating state following a device failure in the event of maloperation or if the control un...

Страница 5: ...xisting systems possible also available for special voltages for all asynchronous motors 4 Usage to the intended purpose The devices of the BR series are electrical equipment that is used in industria...

Страница 6: ...limits The following harmonized standards have been applied EN 60947 1 Low voltage switchgear and 2008 controlgear General rules EN 60947 4 2 Low voltage switchgear and 2007 controlgear Contactors and...

Страница 7: ...10 400 6 Block diagram X6 main contactor interlock Devices from 40A on braking contactor external U V Braking contactor control L1 L2 N Pulse stage X5 Interlock braking signal X3 X4 Timing control St...

Страница 8: ...ranges Experience shows that a braking current amounting to double rated motor current has a good braking effect When commissioning the device the braking current for safety reasons has to be checked...

Страница 9: ...A up braking contactor external Control terminals Designation Description X3 X4 Starting contact Connection of a break contact of the motor contactor Control terminals Designation Description X1 X21 C...

Страница 10: ...braking time special device has to be used I Adjusting the braking current Adjust the braking current as small as possible in order to avoid unnecessary heating ot the power semiconductors and the mo...

Страница 11: ...braking current 20 20 15 15 15 15 15 I t value of power sem iconductors A s 40 680 8000 8000 8000 80000 320000 Braking voltage 0 130VDC at 220 240V 0 220VDC at 380 415V Braking time 2 14s other times...

Страница 12: ...o adjoining devices is kept Above and underneath the housing a minimum distance of 50mm is to be kept 11 2 Connection The braking device has to be connected according to the attached connection diagra...

Страница 13: ...e the true r m s Adjusting the braking current Adjust the braking current as small as possible in order to avoid unnecessary heating of the power semiconductors and the motor This is especially import...

Страница 14: ...d instead Tip By connecting contacts in parallel it is often possible to use a lower priced contactor of a smaller design 12 2 Dimensioning of pre fuses Basically two types of fuse protection are avai...

Страница 15: ...ary to select gR fuses featuring cutoff I t values of the ranges indicated in table 2 column 4 In this connection the current value of the selected fuse should not be smaller than the braking current...

Страница 16: ...e BR 230 400 40 400A type are designed for a cyclic duration factor c d f of 15 and allow the following braking frequencies Attention If braking times exceeding 40s are required it is absolutely neces...

Страница 17: ...king times exceeding 40 seconds for braking devices of the BR type up to 40A 0 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 0 100 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 36...

Страница 18: ...ions All dimensions in mm 100 120 73 BR 230 10 20 BR 400 10 20 185 225 with BR 230 400 200 400 200 240 with BR 230 400 200 400 146 286 with BR 230 400 400 175 315 with BR 230 400 400 Depth 172mm BR 23...

Страница 19: ...res are e g to connect reactors 3mH or a suitable mains filter in series before the soft starter or to connect X capacitors 0 15 F in parallel to the supply voltage terminals F1 F2 Attention If in spi...

Страница 20: ...BR 230 400 10 400 19...

Страница 21: ...20 BR 230 400 10 400...

Страница 22: ......