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“The Right Control for Your Application.”

12095 NW 39 Street, Coral Springs, FL 33065-2516

KB Electronics, Inc.

Phone: 954-346-4900; Fax: 954-346-3377

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(A40288) - Rev. E - 6/6/2005 - Z3562E00

Page 4 of 20

1.4

Motor Connection: Wire the motor to quick-connect Terminals "U", "V", "W", as shown in 

Figure 16, on page XX

.  (Special reactors

may be required for cable lengths over 100 ft (30 m) – consult our Sales Department.)  See 

Section 9.3, on page XX

.

Note:  The  drive  is  programmed  to  operate  3-phase  AC  induction  motors.    For  PSC  motors,  optional  software  is  required    contact  our  Sales
Department.

1.5

60  Hz  and  50  Hz  Motor  Operation  (Jumpers  J1  and  J2  On  the  Lower  PC  Board):  The  drive  is  factory  set  for  60  Hz  motor
operation (Jumper J1 set to the "60Hz" position and Jumper J2 set to the "X1" position).  For 50 Hz motor operation, set Jumper J1
to "50Hz" position and be sure Jumper J2 is set to the "X1" position.  See 

Section 6.2.1, on page XX

.

1.6

Trimpot Settings: All trimpots have been factory set for most applications, as shown in 

Figure 4, on page XX

.  Some applications

require adjustment of the trimpots in order to tailor the drive for a specific requirement.  See 

Section 13, on pages XX-XX

.

1.7

Main Speed Potentiometer Connection: For unidirectional speed operation, wire the 5 k  potentiometer to Terminals "P1" (low),
"P2" (wiper), "P3" (high).  See 

Section 9.4, on page XX

.

1.8

Voltage  Following:  An  isolated*  0-5  Volt  DC  analog  signal  input  can  be  used  to  control  motor  speed  in  lieu  of  the  Main  Speed
Potentiometer.  The drive output will linearly follow the  analog signal  input.    Connect  the signal  input  positive  lead  (+) to Terminal
"P2" and the negative lead (-) to Terminal "P1".  See 

Section 9.5, on page XX

.

* If a non-isolated signal is used, install the SIVFR - Signal Isolator (Part No. 9597).  The SIVFR accepts voltage (0 to ±2.5 thru 0 to ±25 Volts DC) or
current (4 - 20 mA DC) signal inputs.  See 

Section 3.5, on page XX

.

Note: For signal following operation, the Minimum Speed Trimpot (MIN) must be set fully counterclockwise.

  WARNING!  The signal input must be isolated from the AC line.  Earth grounding signal wiring will damage the drive

and void the warranty.  It is recommended that the SIVFR - Signal Isolator and Run/Fault Relay (Part No. 9597) be installed
when using signal following.

2

SAFETY WARNING

Definition of Safety Warning Symbols

 Electrical Hazard Warning Symbol: Failure to observe this warning could result in electrical shock or electrocution.

 Operational Hazard Warning Symbol: Failure to observe this warning could result in serious injury or death.

 This product should be installed and serviced by a qualified technician, electrician, or electrical maintenance person familiar with

its  operation  and  the  hazards  involved.    Proper  installation,  which  includes  installation  of  the  Finger-Safe  Cover,  wiring,  mounting  in
proper enclosure, fusing or other current protection, and grounding can reduce the chance of electrical shocks, fires, or explosion in this
product  or  products  used  with  this  product,  such  as  electric  motors,  switches,  coils,  solenoids,  and/or  relays.    Eye  protection  must  be
worn  and  insulated  adjustment  tools  must  be  used  when  working  with  drive  under  power.    This  product  is  constructed  of  materials
(plastics,  metals,  carbon,  silicon,  etc.)  which  may  be  a  potential  hazard.    Proper  shielding,  grounding,  and  filtering  of  this  product  can
reduce  the  emission  of  radio  frequency  interference  (RFI)  which  may  adversely  affect  sensitive  electronic  equipment.    It  is  the
responsibility of the equipment manufacturer and individual installer to supply this Safety Warning to the ultimate end user of this product.
(SW/FSC 5/2005)  Be sure to follow all instructions carefully.  Fire and/or electrocution can result due to improper use of this product.

 This product complies with all CE directives pertinent at the time of manufacture.  Contact our Sales Department for Declaration

of Conformity.  Installation of a CE approved RFI filter is required.  See RFI Filters & Chokes Selection Guide D-321 (Part No. A42027)
for  selection  of  filters to meet the  Industrial  or  Residential  Standard.   Additional shielded cable  and/or  AC  line  cables  may  be  required
along with a signal isolator (SIVFR (Part No. 9597)).

Summary of Contents for KBVF-21D

Page 1: ...is manual covers Models KBVF 21D 22D 13 23 23D 14 24 24D 26D Note The drive is factory set for 60 Hz motors For 50 Hz motors see Section 6 2 on page XX The information contained in this manual is inte...

Page 2: ...Model KBVF 26D AC Line Input Voltage Selection XX 9 Removing Jumper J1 on Model KBVF 26D XX 10 60 Hz and 50 Hz Motor Selection XX 11 Available Torque vs Output Frequency XX 12 120 Hz and 100 Hz Drive...

Page 3: ...line voltage of the drive must match the actual AC line input voltage On Models KBVF 21D 22D 23D 24D 26D the setting of Jumper J1 on upper PC board must match the AC line input voltage Models KBVF 13...

Page 4: ...counterclockwise WARNING The signal input must be isolated from the AC line Earth grounding signal wiring will damage the drive and void the warranty It is recommended that the SIVFR Signal Isolator...

Page 5: ...ne Voltage dual voltage models only Automatic Manual Start Motor Frequency Frequency Multiplier Forward Reverse Diagnostic LEDs are provided for power PWR and drive status ST A 5 k Main Speed Potentio...

Page 6: ...ard Part No 9503 Provides multi speed operation using external contacts or a PLC Mounts on the end of the drive Programming Kit Part No 9582 Includes DownLoad Module DLM handheld programming device wh...

Page 7: ...24 24D 2 5 7 5 6 4 Current Limit Trimpot CL Range Amps AC KBVF 26D 3 5 10 5 8 8 Motor Frequency Setting Hz Jumper J1 50 60 60 Output Frequency Multiplier X1 X2 Jumper J2 2 1 2 1 Minimum Operating Freq...

Page 8: ...e Some fan cooled motors can be used over a wider speed range Consult the motor manufacturer for details WARNING Some motors have low speed characteristics which cause overheating and winding failure...

Page 9: ...l contact with high voltage WARNING Disconnect main power when removing or installing the Finger Safe Cover WARNING To prevent accidental contact with high voltage it is required that the Finger Safe...

Page 10: ...D 230 Volt AC Line Input Factory Setting J1 Installed in 230VAC Position 115 Volt AC Line Input J1 Installed in 115VAC Position 6 2 60Hz and 50 Hz Motor Operation and Drive Output Frequency Selection...

Page 11: ...jumper installed in the F position of CON2 CON2 is located on the lower PC board For reverse Speed Operation install the jumper in the R position See Figure 14 on page XX To wire a Forward Stop Rever...

Page 12: ...ING INSTRUCTIONS WARNING Read Safety Warning on page XX before using the drive Disconnect main power when making connections to the drive To avoid electric shock be sure to properly ground the drive A...

Page 13: ...PC board See Figure 17 on page XX WARNING Do not earth ground any Main Speed Potentiometer terminals Figure 17 Main Speed Potentiometer Connection Note When mounting the Main Speed Potentiometer be su...

Page 14: ...can be factory programmed for Run Stop operation with momentary contacts Figure 19 Manual Start Switch Connection Jumper Removed Connector Installed for Manual Start Switch 9 7 Forward Stop Reverse S...

Page 15: ...covery The drive monitors for four faults Undervoltage Overvoltage Short Circuit at the motor phase to phase I2 t Table 3 on page XX describes how the drive will automatically start factory setting af...

Page 16: ...Quick Flash 0 25 second on and 0 25 second off 2 In Manual Start Mode when the Overload is removed before the I 2 t times out and trips the drive the ST LED will flash green 3 In Manual Start Mode wh...

Page 17: ...increase in time This will slow down the rate of speed of decrease to prevent the bus voltage from rising to the Overvoltage Trip point This function is called Regeneration Protection It is recommend...

Page 18: ...eters do not provide accurate readings 2 Run the motor unloaded at approximately 4 Hz or 120 RPM Note An unloaded motor with excessive boost will draw more current than a partially loaded motor 3 Incr...

Page 19: ...7 A40288 Rev E 6 6 2005 Z3562E00 Page 19 of 20 Figure 28 Model KBVF 21D Current Limit Trimpot CL Range Figure 29 Model KBVF 22D Current Limit Trimpot CL Range Figure 30 Models KBVF 13 23 23D Current L...

Page 20: ...ied The foregoing is in lieu of any other warranty or guarantee expressed or implied KB Electronics Inc is not responsible for any expense including installation and removal inconvenience or consequen...

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