background image

INSTALLATION AND OPERATION MANUAL 

KBAC SERIES 

 

Adjustable Frequency Drive for 3-Phase AC Motors 

NEMA 4X / IP65 

 

Variable Speed / Soft-Start AC Motor Drive 

With Electronic Motor Overload Protection

1

 

 Washdown and Watertight for Indoor and Outdoor Use 

 

Rated for 208 – 230 and 400/460 Volt 50 Hz and 60 Hz 

3-Phase and PSC

2

 AC Induction Motors from Subfractional thru 10 HP 

 

Operates from 115, 208/230, and 400/460 Volt 50/60 Hz AC Line Input

3

 

 

 

 
 

NOTE: 

The drive is factory set for 

60 Hz motors. For 50 Hz motors, 
see Section 10.4 on page 19.

 

 

See Safety Warnings on page 5.

 

 

LISTED 

IND. CONT. 
EQ. – 70ZA 

4

RoHS

 

This Manual Covers 2G and 3G Models

3,5

 

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 make changes in design which may not be included herein. 

Notes:

 

1.

 UL approved as an electronic overload protector for motors. 

2.

 Special software is available for PSC

motors – contact Technical Support. 

3.

 Third Generation (3G) drives are jumper selectable (J12) for standard and sensitive 

GFCIs. 

4.

 Installation of a CE approved RFI (EMI) filter is required. 

5.

 Third Generation (3G) drives KBAC-24D, 27D, 29, 

29 (1P), 45, 48 are marked "(3G)" on the product label.

 

All KBAC-217, 416 Series drives are Third Generation (3G). 

 
 

 

 

Copyright © 2017 KB Electronics, Inc. 

(See Back Cover) 

 

Scan this QR Code 

to View, Download, 

or Print 

the Online Manual

Содержание KBAC-24D

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Отзывы: