KB Electronics KBAC-24D, Installation And Operation Manual

Page 1: ...G and 3G Models3 5 KBAC 24D 27D 29 29 1P 45 48 217 217S 217F 217SF 416 416S 416F 416SF The information contained in this manual is intended to be accurate However the manufacturer retains the right to...

Page 2: ...anual Start Selection J3 19 10 4 Motor Frequency Selection J4 and J5 19 10 4 1 Setting the Drive for 50 Hz or 60 Hz Motor Operation J4 and J5 19 10 4 2 Setting the Drive for Two Times the Rated Motor...

Page 3: ...ection J10 20 32 Switching Frequency and GFCI Selection Third Generation 3G Drives Only J12 20 33 Minimum Speed Trimpot MIN Range 21 34 Maximum Speed Trimpot MAX Range 21 35 Acceleration Trimpot ACCEL...

Page 4: ...minals L1 L2 L3 AC Line input Rated for 208 230 Volt AC Line input only Rated for 2 HP maximum with 1 phase AC Line input and 3 HP maximum with 3 phase AC Line input KBAC 217 217S 217F 217SF Designed...

Page 5: ...tilated 3 phase AC induction motors will overheat if used beyond a limited speed range at full torque Therefore it is necessary to reduce motor load as speed is decreased Note Some fan cooled motors c...

Page 6: ...ided for easy installation of accessories Custom software all models can be factory programmed for applications which require special timing PLC functions and GFCI operation 4 1 STANDARD FEATURES Indu...

Page 7: ...Specification Factory Setting 115 Volt AC Line Input Voltage Operating Range Volts AC 115 15 208 230 Volt AC Line Input Voltage Operating Range Volts AC 208 15 230 15 400 460 Volt AC Line Input Voltag...

Page 8: ...selection See Section 10 4 on page 19 7 Jumper J12 Switching Frequency and GFCI selection Third Generation 3G drives only See Section 10 11 on page 20 8 Jumper J6 Adjustable Boost selection See Sectio...

Page 9: ...er J4 Frequency Multiplier selection See Section 10 4 on page 19 8 Jumper J7 Regeneration or DC Injection Braking See Section 10 6 on page 20 9 Jumper J5 Motor Frequency selection See Section 10 4 on...

Page 10: ...10 5 on page 20 7 Jumper J4 Frequency Multiplier selection See Section 10 4 on page 19 8 Jumper J7 Regeneration or DC Injection Braking See Section 10 6 on page 20 9 Jumper J5 Motor Frequency selecti...

Page 11: ...IN Acceleration ACCEL Deceleration DECEL DC Injection Brake DECEL Boost BOOST Current Limit CL Jog JOG Slip Compensation COMP See Section 12 on pages 21 and 22 8 Selectable Jumpers Motor Horsepower J2...

Page 12: ...are should be taken to avoid extreme hazardous locations where physical damage can occur When mounting the drive in an enclosure the enclosure should be large enough to allow for proper heat dissipati...

Page 13: ...KBAC SERIES INSTALLATION AND OPERATION MANUAL 13 FIGURE 9 KBAC 27D 29 29 1P 45 48 MECHANICAL SPECIFICATIONS Inches mm Tighten these screws in the sequence shown to 12 in lbs 14 kg cm...

Page 14: ...KBAC SERIES INSTALLATION AND OPERATION MANUAL 14 FIGURE 10 KBAC 217 217S 217F 217SF 416 416S 416F 416SF MECHANICAL SPECIFICATIONS Inches mm...

Page 15: ...e cover making sure that the wires do not get caught or crimped as the cover is closed Tighten the four screws so that the gasket is slightly compressed The recommended tightening torque is 12 in lbs...

Page 16: ...Ground Wire Earth to the Green Ground Screw The Ground Screws are located next to Terminal Block TB1 See Figures 11 13 on pages 15 and 16 7 4 REMOTE MAIN SPEED POTENTIOMETER CONNECTION The drive is su...

Page 17: ...iometer setting when the AC Line is applied 7 7 VOLTAGE FOLLOWING CONNECTIONS An isolated 0 5 Volt DC analog signal input can also be used to control motor speed in lieu of the Main Speed Potentiomete...

Page 18: ...tic ramping then the hi pot output must be manually increased to the test voltage and then manually reduced to zero This procedure must be followed for each machine to be tested A suggested hi pot tes...

Page 19: ...econds the drive will shut down and then ride through and automatically return to the set frequency See Figure 24 If Jumper J3 is set to the M position the drive will have to be manually restarted for...

Page 20: ...Y Jumper J12 is factory 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...

Page 21: ...ot exercised The Safety Warnings on page 5 must be read and understood before proceeding 12 1 MINIMUM SPEED TRIMPOT MIN Sets the minimum speed of the motor The MIN Trimpot is factory set to 0 of frequ...

Page 22: ...or 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 12 8 BOOST TRIMPOT BOOST The drive is factory s...

Page 23: ...urce and the drive Mounts on the drive s PC board with four snap ins 2G 9600C 9600C 9600C 9600C 9600C 9600C 3G1 8890 8890 8890 8890 8890 8890 8890 Auto Manual Switch Kit When used with the Signal Isol...

Page 24: ...on and removal inconvenience or consequential damage including injury to any person caused by items of our manufacture or sale Some states do not allow certain exclusions or limitations found in this...