KB Genesis KBAC-24D Installation & Operation Manual Download Page 15 | Manualshive

Page: 15 / 35

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15

2X Ø

2.53

0.25

0.31

8.85

2*

3*

4*

1*

225

7.97

6.4

64.4

5.51

129

5.06

140

8.20

208

9.53

242

2.70

68.6

1.35

34.3

1.35

34.3

2.76

70.1

5.97

152

0.875

22.2

3X

*Tighten these screws, in the sequence shown, to 12 in-lbs (14 kg-cm).

AC MOTOR SPEED CONTROL

KBAC SERIES • NEMA 4X / IP 65

Hybrid Drive

™

Figure 5 – Model KBAC-24D Mechanical Specifications (Inches/mm)

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Summary of Contents for KBAC-24D

Page 1: ... for motors 2 Special software is available contact our Sales Department 3 GFCI Operation Models KBAC 24D 27D 29 29 1P 45 48 require custom software contact our Sales Department The KBAC 217 416 Series are jumper selectable J12 for standard G1 and sensitive G2 GFCIs 4 Installation of a CE approved RFI filter is required The information contained in this manual is intended to be accurate However th...

Page 2: ...8 Control Layout 11 4 KBAC 217 416 Series Control Layout 12 5 Model KBAC 24D Mechanical Specifications 15 6 Models KBAC 27D 29 29 1P 45 48 Mechanical Specifications 16 7 KBAC 217 416 Series Mechanical Specifications 17 8 Maximum Allowed Motor Torque vs Speed 18 9 Open Ventilated Motor with External Fan Cooling 18 10 Models KBAC 24D 27D 29 1P AC Line Input Motor and Ground Connections 20 11 Models ...

Page 3: ... Stop Jog Switch Connection 32 44 Run Stop Jog Switch Connection 32 Items Included In this Package Adjustable Frequency Drive Installation and Operation Manual Trimpot Adjustment Tool CE Approved Product Information Card and Warranty Registration Card Drive Model Nos and Part Nos Model No Part No Model No Part No Gray White Gray White KBAC 24D 9987 9988 KBAC 217 8868 8879 KBAC 27D 9520 9521 KBAC 2...

Page 4: ...te The rated AC Line voltage of the drive must match the actual AC Line input voltage On Models KBAC 24D and 27D the setting of Jumper J1 must match the AC Line input voltage Models KBAC 24D 27D 29 1P Designed to accept 1 phase Terminals L1 L2 AC Line input only Rated for 208 230 Volt AC Line input with Jumper J1 set to the 230V position factory setting Rated for 115 Volt AC Line input with Jumper...

Page 5: ...50 Hz Motor Operation The drive is factory set for 60 Hz 3 phase motor operation Jumper J5 set to the 60Hz position For 50 Hz motor operation set Jumper J5 to the 50Hz position See Section 6 4 on page 24 1 6 Start Stop Switch The drive is supplied with a prewired Start Stop Switch to electronically start and stop the drive as described in Section 5 5 on page 21 This switch must be used to start th...

Page 6: ...ents incorporating advanced circuitry and technology The drives are variable speed controls housed in a rugged NEMA 4X IP65 washdown and watertight die cast aluminum enclosure They are designed to operate 208 230 and 400 460 Volt 50 60 Hz 3 phase AC induction motors from subfractional thru 10 HP The sine wave coded Pulse Width Modulated PWM output operates at a carrier frequency of 16 kHz which pr...

Page 7: ...ne and Run Fault Relay Output Contacts Jumper Selection of Drive Output Frequency Increases the motor speed up to two times the rated RPM Ride Through Provides smooth recovery to the previous set speed during a momentary power loss of less than 2 seconds Holding Torque at Zero Speed Resists motor shaft rotation when the drive is in Stop Mode Note GFCI Operation Models KBAC 24D 27D 29 29 1P 45 48 r...

Page 8: ...Boost BOOST Sets the amount of Boost which can be used to obtain maximum low speed performance See Section 13 8 on pages 31 and 32 Jog JOG Sets the jog speed of the motor Must be used with the optional Run Stop Jog Switch Kit See Table 2 on page 9 See Section 13 9 on page 32 Table 1 Jumper Selectable Features Description1 PC Board Designation KBAC 24D 27D KBAC 29 29 1P 45 48 KBAC 217 Series KBAC 4...

Page 9: ...ur snap ins 9600C 9600C 9600C 9600C 9600C 9600C 8890 Auto Manual Switch When used with the Signal Isolator it selects remote process signal or the Main Speed Potentiometer Mounts on the enclosure cover and is supplied with a switch seal to maintain liquidtight integrity 9481 9481 9481 9481 9481 9481 8891 AC Line Filter Provides Class A RFI EMI suppression Installs onto the drive s PC board with qu...

Page 10: ...ly Open or Closed Stop Contact selection See Section 6 8 on page 25 I J8 Run or Fault Output Relay Operation selection See Section 6 7 on page 25 K J10 Constant orVariableTorque selection See Section 6 9 on page 25 M CON1 Used to connect optional accessories to the drive SeeTable 2 on page 9 G J6 Fixed or Adjustable Boost selection See Section 6 5 on page 24 H J7 Regenerative or Injection Braking ...

Page 11: ...OMP Start Stop Switch Black White Red White Low Violet High Orange Wiper Main Speed Potentiometer N C TB2 N O COM E 1 2 A 2 C 1 D 3 4 B 1 1 2 J2 M A J3 2X 1X J4 60Hz 50Hz J5 ADJ FIX J6 RG INJ J7 R F J8 NC NO J9 CT VT J10 2 B 1 A J11 CON1 All jumpers and trimpots are shown in factory set positions On Model KBAC 27D J11 is Labeled A B On Model KBAC 27D J12 is Labeled 2 1 1 2 1 3 4 1 2 JOG ...

Page 12: ... CON8 CON7 MIN ACCEL MAX CL DEC I MIN ACCEL MAX DEC I BOOST BOOST JOG JOG COMP COMP CL P3 P2 P1 FWD COM COM STOP RUN Start Stop Switch LED Board Main Speed Potentiometer All jumpers and trimpots are shown in factory set positions KBAC 217 416 Series only See Section 6 11 on pages 25 and 26 J12 Switching Frequency and GFCI selection Figure 4 KBAC 217 416 Series Control Layout ...

Page 13: ... Output Frequency Multiplier 1X 2X Jumper J4 2 1 2 1 Minimum Operating Frequency at Motor Hz 1 Speed Range Ratio 60 1 Speed Regulation 30 1 Speed Range 0 Full Load Base Speed 3 2 5 Overload ProtectorTripTime for Stalled Motor Seconds 6 Undervoltage OvervoltageTrip Points for 115Volt AC Line Input 5 Volts AC 76 141 Undervoltage OvervoltageTrip Points for 208 230Volt AC Line Input 5 Volts AC 4 151 2...

Page 14: ... 217 8868 8879 5 3 75 208 230 3 22 1 25 0 208 230 17 5 3 2 22 10 KBAC 217S 8863 8855 KBAC 217F 8861 8853 KBAC 217SF 8869 8880 KBAC 416 8870 8881 10 7 5 400 460 3 20 8 25 0 400 460 16 10 7 5 5 KBAC 416S 8864 8856 KBAC 416F 8874 8883 KBAC 416SF 8871 8882 Notes 1 WhiteFDAapprovedfinish 2 Boldindicatesfactorysetting OnModelKBAC 24D JumperJ2islabeled 1 3 4 1 2 1 4 1 8 factorysettothe 1 position OnModel...

Page 15: ...06 140 8 20 208 9 53 242 2 70 68 6 1 35 34 3 1 35 34 3 2 76 70 1 5 97 152 0 875 22 2 3X Tightenthesescrews inthesequenceshown to12in lbs 14kg cm AC MOTOR SPEED CONTROL KBAC SERIES NEMA 4X IP 65 Hybrid Drive Figure 5 Model KBAC 24D Mechanical Specifications Inches mm ...

Page 16: ...7 77 9 7 36 187 3 20 81 3 1 60 40 6 1 60 40 6 0 875 22 2 1 09 22 2 2X 8 67 220 9 24 235 9 82 249 7 30 185 7 69 195 4X Ø 6 4 0 25 0 29 7 37 2X 25 4 2X 80 0 1 00 3 15 2X Tightenthesescrews inthesequenceshown to12in lbs 14kg cm AC MOTOR SPEED CONTROL KBAC SERIES NEMA 4X IP 65 Hybrid Drive 2 3 4 1 ...

Page 17: ...313 7 95 6 2 25 57 2 3 822 97 1 2X 0 346 8 79 2X 3 311 12 235 335 13 175 351 13 825 1 5 4 087 104 2X 9 89 251 10 3 262 1 72 43 7 2 4 MAXIMUM DRIVE DEPTH Models without S Suffix 8 5 216 Models with S Suffix 9 0 227 1 72 43 7 1 60 40 6 1 08 27 4 2X Ø 0 875 22 2 Ø 9 0 227 3 97 100 KBAC SERIES NEMA 4X IP65 AC MOTOR SPEED CONTROL Hybrid Drive ...

Page 18: ...the fan or blower so the motor is surrounded by the airflow See Figure 9 4 2 Electronic Motor Overload Protection The drive contains Modified I2 t Overload Protection Part of this function consists of a Current Limit CL circuit which limits the drive current to a factory preset level of 160 of the rated drive current The CL Trimpot is used to recalibrate the drive current from 60 thru 200 The Powe...

Page 19: ...plied one 1 2 watertight hole plug is provided Models KBAC 27D 29 29 1P 45 48 contain two holes for standard 1 2 liquidtight fittings not supplied and one hole for standard 3 4 liquidtight fitting not supplied one 1 2 watertight hole plug is provided The KBAC 217 416 Series contain one hole for standard 1 2 liquidtight fittings not supplied and two holes for standard 3 4 liquidtight fittings not s...

Page 20: ...KBAC 29 45 48 AC Line Input Motor and Ground Connections ACLINE MOTOR Motor V U W ACLineInput 115 208 230Volt Single Phase Ground Earth L1 L2 TB1 Figure 10 Models KBAC 24D 27D 29 1P AC Line Input Motor and Ground Connections ModelKBAC 27Disrated11 2HPmaximumwith115VoltACLineinputand 2HPmaximumwith208 230VoltACLineinput TB1 L1 L2 L3 AC LINE U W MOTOR V Ground Chassis Chassis Motor Ground 3 phase 50...

Page 21: ...p the drive To operate the drive from a remote Start Stop Switch type ON OFF ON SPDT remove the white black and red wires from Terminals RUN COM and STOP The wires may be taped and left inside the drive The switch assembly may be removed if a liquidtight seal is used to cover the hole in the front cover After applying power to the drive momentarily set the Start Stop Switch to the START position F...

Page 22: ...ust be isolated from the AC Line Earth grounding signal wiring will damage the drive and void the warranty It is highly recommended that the SIAC PS Signal Isolator with Power Supply be installed when using signal following 5 8 Enable Circuit Connection The drive can also be started and stopped with an Enable circuit close to run open to stop See Figure 18 The Enable function is established by wir...

Page 23: ...umper J3 is set to the M position the drive will have to be manually restarted for a momentary power loss using the Start Stop Switch See Figure 23 on page 24 Also see Section 12 2 on page 28 for the Status ST LED indication On Models KBAC 24D KBAC 217 Series and KBAC 416 Series Jumper J3 is labeled AUTO and MAN Table 6 Drive Operating Condition and Run Fault Relay Contact Status Drive Operating C...

Page 24: ...0 Figure 25 AvailableTorque vs Output Frequency 6 4 60 Hz and 50 Hz Motor Operation and Drive Output Frequency Selection J4 and J5 Both jumpers must be set for the appropriate motor nameplate frequency rating 6 4 1 Setting the Drive for 60 Hz or 50 Hz Motor Operation The drive is factory set to operate 60 Hz motors Jumper J4 is factory set to the 1X position and Jumper J5 is factory set to the 60H...

Page 25: ...J12 KBAC 217 416 Series only Jumper J12 is set to the 8K position for a switching frequency at the motor of 8 kHz for 12 kHz switching frequency set jumper J12 to the 12K position This jumper also allows the drive to be used on standard G1 position or sensitive G2 posi tion GFCIs Note GFCI operation may increase audible noise Regenerative Braking Factory Setting J7 Installed in RG Position DC Inje...

Page 26: ...ents WARNING All equipment AC Line inputs must be disconnected from the AC power 8 1 Connect all equipment AC power input lines together and connect them to the H V lead of the hi pot tester Connect the RETURN lead of the hi pot tester to the frame on which the drive and other auxiliary equipment are mounted 8 2 The hi pot tester must have an automatic ramp up to the test voltage and an automatic ...

Page 27: ...Hi Pot L2 L1 P2 P1 Auxiliary Equipment L3 Signal Inputs L2 H V AC Line Input MAX ZERO L1 RESET RETURN 10mA 0mA VOLTAGE TEST AC KILOVOLTS LEAKAGE 1 0 3 2 High Voltage Dielectric Withstand Tester Hi Pot Tester Motor Wires W V Frame Connect All Drive Terminals Together U Main Power Disconnected Figure 33 Typical Hi Pot Test Setup ...

Page 28: ...ter Also the CL setting may be set too low See Section 13 7 on page 30 2 For an Overvoltage Fault if the drive is set for Automatic Ride Through the drive will automatically restart when the AC Line voltage returns to below the specified Overvoltage Trip Point 3 If the Forward Stop Reverse Switch has been installed it can be used to restart the drive 4 If the Start Stop Switch has been eliminated ...

Page 29: ...he MIN Trimpot is factory set to 0 of frequency setting For a higher minimum speed setting rotate the MIN Trimpot clockwise See Figure 34 on page 30 13 2 Maximum Speed MAX Sets the maximum speed of the motor The MAX Trimpot is factory set to 100 of frequency setting For a lower maximum speed setting rotate the MAX Trimpot counter clockwise For a higher maximum speed setting rotate the MAX Trimpot ...

Page 30: ...erclockwise See Figure 40 Also see Figure 41 on page 31 UL approved as an electronic overload protector for motors 0 3 ShownFactorySetto1 5Seconds DEC I 20 3 1 5 17 10 Figure 37 Deceleration Trimpot Range ShownFactorySetto49Voltsfor1 2Seconds 57 1 0 DEC I 23 3 0 43 1 5 49 1 2 31 2 5 40 2 0 ShownFactorySetto98Voltsfor1 2Seconds 114 1 0 DEC I 46 3 0 86 1 5 98 1 2 62 2 5 80 2 0 Models KBAC 24D 27D 29...

Page 31: ... cause overheating of the motor Consult the motor manufacturer Do not leave the motor in a locked rotor condition for more than a few seconds since motor damage may occur In order to ensure that the motor is properly protected with the I2 t feature it is required that the CL Trimpot be set for 160 of the motor nameplate rated current as described below Note This adjustment must be made within 6 se...

Page 32: ...connects to Terminal P2 on the drive must be removed and installed on Terminal RUN on the switch The JOG Terminal on the drive connects to JOG on the switch Terminal P2 on the drive connects to the center com mon terminal on the switch When the switch is in the JOG position the JOG Trimpot is used to set the jog speed When the switch is in the RUN position the Main Speed Potentiometer is used for ...

Page 33: ...Main Speed Potentiometer of the drive Table 1 General Performance Specifications Parameter Specification Factory Setting Maximum SpeedTrimpot MAX1 InputVoltage Range Volts DC 0 to 2 5 thru 0 to 25 0 to 5 OffsetTrimpot OFFSET Range of MAX1Trimpot Setting 0 50 0 Input Current Range milliamps DC 4 20 Forward and Reverse Input SwitchTypes Dry Contact or Open Collector 5Volt DC Power Supply Maximum Loa...

Page 34: ...34 Notes ...

Page 35: ...35 Notes ...

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