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Technical information

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5.3.4

NXB - Brake chopper units

Brake chopper units are available in frame sizes FI9-FI14. The technical specifications for brake
chopper units are the same as for inverter units (see Chapter 5.3.3.2).

Protection

Overvoltage protection
Undervoltage protection

NXI_5: 911 V

; NXI_6: 1200 V

NXI_5: 333 V

; NXI_6: 460 V

Earth fault protection

In case of an earth fault in the motor or motor cable,
only the inverter is protected

Output phase supervision Trips if any of the output phases is missing

Over current protection

Yes

Unit over temperature
protection

Yes

Motor overload protection Yes

Motor stall protection

Yes

Motor underload
protection

Yes

Short circuit protection of
+24 V and +10 V reference
voltages

Yes

Table 20. Technical specifications for size FI9-FI14 inverter units (INU)

Содержание NXP

Страница 1: ...vacon nxp ac drives system drive hardware manual...

Страница 2: ......

Страница 3: ...owards providing the best variable speed AC drives around As much as 6 of the revenue is invested in R D Global with a local presence VACON has manufacturing plants in Finland China Italy India and th...

Страница 4: ...Fax 358 0 201 212 205 Table 1 Manual revision history Revision Release date Changes updates A 17 12 2013 First version B 07 01 2015 Updated Chapter 2 Available sections Updated Chapter 4 3 Removing t...

Страница 5: ...he sections 27 3 4 Fixing the sections 28 3 4 1 Free space around the cabinet 28 3 4 2 Fixing the cabinet to the floor or wall 29 3 4 3 Back to back installation 30 3 5 Connecting sections 31 3 5 1 Fi...

Страница 6: ...end units 58 5 3 2 NXA Active front end units 60 5 3 3 NXI Inverter units 62 5 3 4 NXB Brake chopper units 67 6 Supplied documentation 68 6 1 Documentation examples 69 6 1 1 Cable connection table 69...

Страница 7: ...manual Process machine or drive control systems are not part of Vacon Plc s scope of supply 1 2 Definitions and abbreviations 1 3 Related brochures and manuals All Vacon user manuals and brochures are...

Страница 8: ...sbar system DC DC PE Busbar system voltage 1100 VDC Busbar system maximum current 2500 A Icw 1 s 50 kA PE design 50 Busbars and flexibars Tinned Cabinet type Rittal TS8 Height 2000 mm Depth 600 mm Cab...

Страница 9: ...ated based on the sections and options selected with the line up configuration tool The documentation supplied with the project delivery is introduced in Chapter 6 Table 4 Example of selected sections...

Страница 10: ...ply in bottom of cabinet 5 Terminals for control and monitoring As pre engineered standard options we can provide the following Emergency stop CAT0 PES Emergency stop CAT1 PED Insulation fault sensor...

Страница 11: ...AFE As pre engineered standard options we can provide the following Cabling from the top CIT Earth Switch ILE Current transducers ITR UL approved design and components NAR Arc detection ADU Cabinet he...

Страница 12: ...2 vacon 10 Available sections Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 1 Example of main incoming section MIS_1600 1 2 4 13849_00...

Страница 13: ...election for mirrored design As standard the NFS section includes the following see Figure 2 1 The NXN unit s 2 Chokes 3 Terminals for control and indication signals installed in MIS or ADS section 4...

Страница 14: ...2 vacon 12 Available sections Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 2 Example of non regenerative front end section NFS_2x 2 4 5 1 13850_00...

Страница 15: ...including LCL As standard the AFS sections include the following see Figure 3 1 LCL Filter 2 The NXA unit 3 Control unit 4 Pre charging components installed in MIS section 5 Terminals for control and...

Страница 16: ...2 vacon 14 Available sections Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 3 Example of active front end section AFS_9 1 2 3 6 13851_00...

Страница 17: ...fuses 2 Fuse switch IEC FR4 FR6 3 The NXI drive s 4 Control box integrated into the module 5 Terminals for control and indication signals As pre engineered standard options we can provide the followin...

Страница 18: ...vacon 16 Available sections Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 4 Example of inverter unit IUS_4 Figure 5 Example of inverter unit IUS_6 1 2 5 3 4 ODU ACL 13852_00 1 2 5 3 4 ODU 13853_00 A...

Страница 19: ...Available sections vacon 17 24 hour support 358 0 201 212 575 Email vacon vacon com 2 Figure 6 Example of inverter unit IUS_8 1 ODU 3 4 5 13854_00...

Страница 20: ...OCM Input Switch with charging ISC Arc detection ADU Motor fan control AMF Motor heater feeder AMH Mechanical break control AMB Top cabling COT UL approved design and components NAR Cabinet heater AC...

Страница 21: ...ble sections vacon 19 24 hour support 358 0 201 212 575 Email vacon vacon com 2 Figure 7 Example of inverter unit IUS_9 Figure 8 Example of inverter unit IUS_12 ISC 2 3 ODU 4 13855_00 ISC 2 3 4 ODU 13...

Страница 22: ...2 vacon 20 Available sections Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 9 Example of inverter unit IUS_13 ISC 2 3 4 ODU 13857_00...

Страница 23: ...owing 1 Input fuses DC fuses 2 The NXI brake chopper 3 Service platform module removal 4 Control section and fixed external terminals 70 pcs As pre engineered standard options we can provide the follo...

Страница 24: ...358 0 201 212 205 2 7 Transport split unit Transport Split Units are available for easy access to main bus joints between sections Table 11 Available TSU section sizes TSU type Width x Height x Depth...

Страница 25: ...the DC bus brake resistor terminals and all other mains devices are potentially live when the drive is connected to mains even if the motor is not running After disconnecting the AC drive from the mai...

Страница 26: ...p logic has been selected Futhermore the I O functionalities including start inputs may change if parameters applications or software are changed Disconnect therefore the motor if an unexpected start...

Страница 27: ...ion is not provided For cord connected equipment provisions shall be made so that the protective earthing conductor in the cord shall in the case of failure of the strain relief mechanism be the last...

Страница 28: ...me exceeds 24 months the electrolytic DC capacitors need to be charged with caution Therefore such a long storage time is not recommended If the storing time is much longer than 24 months the rechargi...

Страница 29: ...inet and these lugs can be used to lift the cabinet into an upright position and to move it to the place needed Figure 10 Lifting sections Moving of the sections on site can be carried out as follows...

Страница 30: ...nditions the cabinet sections can be fixed in different ways There are holes in the front and back corners which can be used for fixing Additionally the rails on the top of the cabinet have fixing lug...

Страница 31: ...ere the cabinet is mounted against the wall fix the top of the cabinet to the wall 1 and the front corners to the floor 2 with bolts If bottom only fixing is used fix the cabinet to the floor in the f...

Страница 32: ...k to back installation The sections can also be installed back to back Fix the top parts of the cabinets together 1 and the front corners to the floor 2 with bolts Leave a 95 mm gap between the backs...

Страница 33: ...rts are included in the delivery 3 5 1 Fixing cabinets to each other To join two cabinet sections to each other you need six quick fit baying clamps 1 in figure below and four angular baying brackets...

Страница 34: ...s are located in the back of the cabinets To access them it might be necessary to take out the drives See the instructions in Chapter 4 3 Join together the PE busbars and DC busbars by bolting them to...

Страница 35: ...cording to the frequency converter nominal output current which you can find on the rating plate Dimensioning according to the output current is recommended because the frequency converter input curre...

Страница 36: ...llation Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 17 Cabling of the main incoming section MIS Figure 18 Cabling of inverter section IUS_4 L1 L2 L3 PE PE 13865_00 U2 V2 W2 U1 V1 W1 PU1 PU2 PU3 U3...

Страница 37: ...on vacon 35 24 hour support 358 0 201 212 575 Email vacon vacon com 3 Figure 19 Cabling of inverter section IUS_6 Figure 20 Cabling of inverter section IUS_8 U2 V2 W2 U1 V1 W1 PU1 PU2 13867_00 U V W P...

Страница 38: ...Installation Tel 358 0 201 2121 Fax 358 0 201 212 205 Figure 21 Cabling of inverter sections IUS_9 and IUS_10 Figure 22 Cabling of inverter section IUS_12 U V W PE 13869_00 U2 PU1 PU2 V2 W2 U1 V1 W1 P...

Страница 39: ...Installation vacon 37 24 hour support 358 0 201 212 575 Email vacon vacon com 3 Figure 23 Cabling of inverter section IUS_13 U V W PE 13871_00...

Страница 40: ...elivered from the factory the control unit includes at least the standard compilation of two basic boards I O board and relay board which are normally installed in slots A and B The control board can...

Страница 41: ...screw and bolt sizes are given in table below The tightening torques for control unit terminals are given below Table 14 Tightening torques of power connections Screw bolt size Tightening torque Nm 15...

Страница 42: ...certain amount of care taking and failure preventive maintenance To maintain trouble free operation of Vacon drives environmental conditions as well as load line power process control etc have to be...

Страница 43: ...trained service personnel 1 Open the cabinet door 2 Disconnect all cables from the drive See Chapter 3 6 3 Release the drive assembly Remove the four M8x20 bolts tightening torque 20Nm Figure 25 Drive...

Страница 44: ...net door 2 Release the drive assembly Remove the five M8x20 bolts tightening torque 20Nm Figure 27 Drive assembly mounting bolts X 3 Pull out the drive assembly Figure 28 Pulling the drive assembly ou...

Страница 45: ...cabinet should not differ more than 5mm from the level of the cabinet installation Figure 29 Lowering the service ramp 3 1 Loosen the four M5 screws tightening torque 3Nm and remove the touch cover 2...

Страница 46: ...busbars 2 two M12 nuts and M12x40 bolts torque 70Nm from the lower busbars 3 two M8x20 screws torque 20Nm from the back plate Take out the busbar assemblies including the fuses Figure 31 Releasing th...

Страница 47: ...Service vacon 45 24 hour support 358 0 201 212 575 Email vacon vacon com 4 6 Pull the drive out on the service ramp Figure 33 Pulling the drive out of the cabinet 13880_00...

Страница 48: ...ld not differ more than 5mm from the level of the cabinet installation Figure 34 Lowering the service ramp 3 1 Loosen the four M5 screws tightening torque 3Nm and remove the touch cover 2 Remove the e...

Страница 49: ...er busbars 2 four M12 nuts and M12x40 bolts torque 70Nm from the lower busbars 3 two M8x20 screws torque 20Nm from the back plate Take out the busbar assemblies including the fuses Figure 36 Releasing...

Страница 50: ...4 vacon 48 Service Tel 358 0 201 2121 Fax 358 0 201 212 205 6 Pull the drive out on the service ramp Figure 38 Pulling the drive out of the cabinet 13937_00...

Страница 51: ...abinet should not differ more than 5mm from the level of the cabinet installation Figure 39 Lowering the service ramp 3 1 Loosen the four M5 screws tightening torque 3Nm and remove the touch cover 2 R...

Страница 52: ...2 six M12 nuts and M12x40 bolts torque 70Nm from the lower busbars 3 two M8x20 screws torque 20Nm from the back plate Take out the busbar assemblies including the fuses Figure 41 Releasing the input...

Страница 53: ...Service vacon 51 24 hour support 358 0 201 212 575 Email vacon vacon com 4 6 Pull the drive out on the service ramp Figure 43 Pulling the drive out of the cabinet 13942_00...

Страница 54: ...every 150 microseconds This control can be used for applications requiring high precision such as sectional drives Speed error in steady state typically 0 01 pulse encoder type dependent Pulse encoder...

Страница 55: ...set as starting torque and as OL at maximum speed the overload is now defined as percent of torque at maximum speed The calculation of current is also here done assuming nominal flux in the motor from...

Страница 56: ...cting the correct AC drive for constant torque drives where the overload demand at low speeds is higher than at high speeds This possibility is usually used when the field weakening point is higher th...

Страница 57: ...ue drives where the starting torque requirement is much higher than the maximum load requirement at maximum speed This possibility is usually used when the field weakening point is higher than base sp...

Страница 58: ...erefore possible to set the relative overload at base speed higher than the relative overload at maximum speed i e OL nbase OL nmax This will decrease the size of the motor when if thermal loadability...

Страница 59: ...s can be useful when selecting the correct motor and AC drive for constant power drives where the relative OL requirement is higher at maximum speed than the relative OL requirement at base speed The...

Страница 60: ...ltage Uout 465 800 VDC 380 500 VAC 640 1100 VDC 525 690 VAC Efficiency 98 DC bank capacitance 6 8 F includes 10 M discharging resistor Control characteristics Control method NFE is an independent powe...

Страница 61: ...tions Display 7 segment optional Trip information Relay I O optional Protection Unit over temperature protection Trips if temperature rises over trip level default Current measurement Trips if current...

Страница 62: ...for each 1 C above 40 C maximum temperature 50 C Storage temperature 40 C 70 C Relative humidity 0 to 95 RH non condensing non corrosive no dripping water Air quality chemical vapours mechanical part...

Страница 63: ...output 50 mA 48 V Relay outputs 2 programmable change over relay outputs Switching capacity 24 VDC 8 A 250 VAC 8 A 125 VDC 0 4 A Min switching load 5 V 10 mA Protection Overvoltage protection Undervol...

Страница 64: ...ax 50 C overloadability 1 5 x IH 1 min 10 min IL Ambient temperature max 40 C overloadability 1 1 x IL 1 min 10 min Starting torque IS for two seconds depends on the motor Peak current IS for 2 s ever...

Страница 65: ...max 15 G 11 ms in package Enclosure class FR4 7 IP21 NEMA1 standard FR8 IP00 standard EMC at default settings Immunity Fulfils all EMC standards Safety EN 50178 1997 EN 60204 1 1996 EN 60950 2000 3rd...

Страница 66: ...arth fault in the motor or motor cable only the inverter is protected Output phase supervision Trips if any of the output phases is missing Over current protection Yes Unit over temperature protection...

Страница 67: ...r connection Output voltage Uout 3 0 Uin 1 4 Continuous output current IH Ambient temperature max 40 C overloadability 1 5 x IH 1 min 10 min IL Ambient temperature max 40 C overloadability 1 1 x IL 1...

Страница 68: ...Pmot kW 0 02 Cooling air required FI9 1150 m3 h FI10 1400 m3 h FI12 2800 m3 h FI13 4200 m3 h FI14 2 4200 m3 h Enclosure class IP00 EMC at default settings Immunity Fulfil all EMC immunity requirement...

Страница 69: ...rotection NXI_5 911 VDC NXI_6 1200 VDC NXI_5 333 VDC NXI_6 460 VDC Earth fault protection In case of an earth fault in the motor or motor cable only the inverter is protected Output phase supervision...

Страница 70: ...cumentation does not include Special requirements Delivery specific requirements Customer specific requirements e g marking naming coding etc Table 21 Supplied documentation Document type Electronic f...

Страница 71: ...X3 11 X3 12 X3 13 X3 14 X3 15 X18 L1 X18 L2 X18 L3 X19 L1 X19 L2 X19 L3 STVS S STVS S STVS S STVS S STVS S STVS S STVS S STVS S STVS S 7 8 K10 22 11 5 X2 41 11 5 X2 42 11 6 X2 43 11 7 U2 B 28 11 8 U2...

Страница 72: ...31112 Fuse holder AES 2P 32A 5 1 Wohner 16 F4 6695 Fuse PV10 gG 6A 10x38mm 5 1 OEZ 17 F5 2 31112 Fuse holder AES 2P 32A 5 1 Wohner 18 F5 6703 Fuse PV10 gG 16A 10x38mm 4 4 OEZ 19 F6 31113 Fuse holder A...

Страница 73: ...7x1 5mm 7x1 5mm 10 6 X1 22 10 6 X1 23 10 6 X1 24 10 6 X1 25 10 6 X1 26 10 8 X1 27 10 8 X1 28 10 8 X1 29 7x1 5mm 7x1 5mm 7x1 5mm 7x1 5mm 7x1 5mm 7x1 5mm 7x1 5mm 7x1 5mm 10 8 X1 30 10 8 X1 31 10 8 X1 32...

Страница 74: ...ommon for DIN1 DIN3 24V Selection V or mA by X2 24VDC bidirectional GND I O ground DIN4 Digital input 4 DIN5 Digital input 5 DIN6 Digital input 6 CMB Common for DIN4 DIN6 AO1 Analogue output DO1 Open...

Страница 75: ...drawing PAGES IN CHAPTER PROJ REVISION DATE PAGE REASONS FOR ISSUING REV PAGE DESIGNATION RIFAS ID TITLE FRONT LAYOUT VACON ID PANEL BUILDER FC SUPPLIER TRANSPORT SPLIT PRODUCT DATA PLATE INU DC SWIT...

Страница 76: ...Fax 358 0 201 212 205 6 1 6 Device layout drawing Figure 54 Example device layout drawing PAGES IN CHAPTER PROJ REVISION DATE PAGE REASONS FOR ISSUING REV PAGE DESIGNATION RIFAS ID TITLE GENERAL ARRA...

Страница 77: ......

Страница 78: ...authoring documentation vacon com Vacon Plc Runsorintie 7 65380 Vaasa Finland Subject to change without prior notice 2015 Vacon Plc Sales code DOC INSNXPSD DLUK Find your nearest Vacon office on the I...

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