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INSTALLATION AND OPERATING INSTRUCTIONS

MODEL KBRC-240D

FULL-WAVE 4-QUADRANT REGENERATIVE DRIVE

NEMA 4X, IP-65

KB Part No. 8840 (Black Case) • Part No. 8841 (White Case)

Rated for 1/10 - 1 HP (90 Volts DC) @ 115 Volts AC, 50/60 Hz

and 1/5 - 2 HP (180 Volts DC) @ 208/230 Volts AC, 50/60 Hz

Washdown and Watertight for Indoor and Outdoor Use

See Safety Warning on Page 5

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.

A COMPLETE LINE OF MOTOR DRIVES

STOP

MANUAL

START

STOP

AUTO

REGENERATIVE

DC MOTOR SPEED CONTROL

PENTA-DRIVE

REV

FWD

NEMA-4X / IP-65

100

Pending

Spec Tech Industrial 203 Vest Ave. Valley Park, MO 63088 Phone: 888 SPECTECH

Email: [email protected]

www.spectechind.com

Содержание Penta KB Power KBRC-240D

Страница 1: ...Safety Warning on Page 5 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 TM A COMPLETE LINE OF MOTOR DRIVES 2003 KB Electronics Inc OL STOP ON MANUAL START STOP AUTO REGENERATIVE DC MOTOR SPEED CONTROL PENTA DRIVE TM REV FWD NEMA 4X IP 65 100 90 80 70 60 40 30 20 10 0 50 Pendin...

Страница 2: ...rs Only 11 5 Run Relay Output Contacts 13 6 Setting Motor Current 15 7 Control Operation 18 Figures 1 Control Layout 7 2 Enlarged View of Trimpots 7 3 Mechanical Specifications 8 4 Power Connections 10 5 Full Voltage Field Connection Shunt Wound Motors Only 10 6 Half Voltage Field Connection Shunt Wound Motors Only 10 7 Unidirectional Forward Main Speed Potentiometer Connection 11 8 Unidirectional...

Страница 3: ...27 Enable Jumper J11 17 28 Hi Pot Test Setup 17 29 Linear Torque Mode 18 30 Non Linear Torque Mode 18 31 Offset OFFSET Trimpot Range 19 32 Offset OFFSET Trimpot Adjustment 19 33 Forward Acceleration FACC Trimpot Range 19 34 Reverse Acceleration RACC Trimpot Range 19 35 Forward Acceleration FACC and Reverse Acceleration RACC Trimpot Adjustment 19 36 Maximum Speed MAX Trimpot Range 20 37 Forward Cur...

Страница 4: ... terminals of Terminal Block TB2 as described in Section IID on page 10 Connect half voltage field wires 90 Volt DC motors with 50 Volt DC field and 180 Volt DC motors with 100 Volt DC field to F terminal of Terminal Block TB2 and L1 ter minal of Terminal Block TB1 as described in Section IIE on page 11 Note Do not connect motor armature leads to F and F terminals of Terminal Block TB2 or to F1 an...

Страница 5: ...240D include Speed SPD or Torque TRQ control modes In the Linear Torque mode S L speed and torque vary linearly as a function of Main Speed ii SAFETY WARNING Please read carefully This product should be installed and serviced by a qualified technician electrician or elec trical maintenance person familiar with its operation and the hazards involved Proper instal lation which includes wiring mounti...

Страница 6: ...t 208 230 Volts AC Line Volts DC 0 901 0 180 0 180 Field Voltage at 115 Volts AC Line Volts DC 100 50 Field Voltage at 208 230 Volts AC Line Volts DC 200 100 Signal Following Input Non Isolated2 Range Volts DC 0 10 0 15 0 15 Signal Following Linearity Base Speed 1 Line Regulation Base Speed 0 5 Armature Feedback Load Regulation Base Speed 1 Tach Generator Feedback Load Regulation Set Speed 1 150 M...

Страница 7: ...J6 J4 10A SPD T50 T7 A90 A180 1 7A 5A 2 5A 7 5A TRQ J3 J9 CTS RTS EN J11 J1 J2 230V KBRC 115V 230V 115V L1B L1A L2B L2A L2 L1 F M1 M2 F TB1 F2 F1 TB2 RET STOP 15V SIG COM EN COM 15V START FIGURE 1 CONTROL LAYOUT Illustrates Factory Setting of Jumpers and Approximate Trimpot Settings TCL DB IR RESP FWDCL MAX RACC FACC OFFSET REVCL FIGURE 2 ENLARGED VIEW OF TRIMPOTS ...

Страница 8: ...4 8 226 225 45 8 876 241 00 9 488 KBRC 240D SHOWN WITH OPTIONAL FORWARD BRAKE REVERSE AND AUTO MANUAL SWITCHES OL STOP ON MANUAL START STOP AUTO REGENERATIVE DC MOTOR SPEED CONTROL PENTA DRIVE TM REV FWD NEMA 4X IP 65 100 90 80 70 60 40 30 20 10 0 50 FIGURE 3 MECHANICAL SPECIFICATIONS Inches mm ...

Страница 9: ...c operation do not bundle AC line and motor wires with wires from signal following Start Stop Switch Enable or any other signal wires Use shielded cables on all signal wiring over 12 30cm The shield should be earth grounded on the control side only Wire the control in accordance with the National Electrical Code requirements and other codes that may apply to your area See Figure 4 on page 10 Table...

Страница 10: ...t Magnet PM Motor Connection Wire the motor armature leads to M1 and M2 terminals of Terminal Block TB1 as shown in Figure 4 Be sure Jumper J3 is set to the cor responding motor voltage and Jumper J4 is set to the corre sponding motor current For step down operation 230 Volt AC line input with 90 Volt DC SCR rated motors set Jumper J3 to the 90V position However in step down opera tion the motor m...

Страница 11: ...t seal is used to cover the hole in the front cover 1 Unidirectional Forward Operation Connect the Main Speed Potentiometer high side to 15V terminal wiper to SIG terminal and low side to COM terminal as shown in Figure 7 Rotating the Main Speed Potentiometer clockwise will increase motor speed in the for ward direction Rotating the Main Speed Potentiometer counterclockwise will decrease motor spe...

Страница 12: ...sition G Remote Start Stop Switch Connection The control is sup plied with a prewired Start Stop Switch mounted on the front cover To operate the control from a remote Start Stop Switch type ON OFF ON SPDT remove the white black and red wires from START RET and STOP terminals The leads may be taped and left in the control The switch assembly may be removed if a watertight seal is used to cover the...

Страница 13: ...ignal voltage or to the 15V position if using a 0 15 Volt DC ana log signal voltage Note If an isolated signal voltage is not avail able install the optional Signal Isolator SIRC P N 8842 Connect the isolated signal voltage to SIG signal and COM terminals Adjustment of the MIN trimpot may be necessary to achieve a 0 Volt DC output with a 0 Volt DC input J Enable Circuit Connection The control can ...

Страница 14: ... 240k or 270000 270k Readjustment of the MAX trimpot may be necessary to achieve the desired maximum output voltage III SETTING SELECTABLE JUMPERS The KBRC 240D has selectable jumpers which must be set before the control can be used See Figure 1 on page 7 for location of jumpers A AC Line Input Voltage Selection J1 and J2 Jumpers J1 and J2 are both factory set to the 230V position for 208 230 Volt...

Страница 15: ... speed To control motor speed using a 0 10 Volt DC isolated analog signal voltage set Jumper J5 to the 10V position To control motor speed using a 0 15 Volt DC isolated analog signal voltage set Jumper J5 to the 15V position See Figure 21 Note Connect the isolated signal voltage to SIG signal and COM terminals If an isolated analog signal voltage is not avail able install the optional Signal Isola...

Страница 16: ...en the control shuts down in TCL the AC line voltage is still present in the control NTCL Non Timed Current Limit When Jumper J8 is set to the NTCL posi tion the control will not go into Stop Mode after it is in overload Note The TCL trimpot will have no affect when Jumper J8 is in the NTCL position I Stop Mode Selection J9 Jumper J9 is factory set to the RTS position for Regenerate to Stop Mode F...

Страница 17: ...igure 28 shows a typical hi pot test setup Note All equipment AC line inputs must be disconnected from the AC power A 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 control and other auxiliary equipment are mounted B The hi pot tester must have an automatic ramp up to t...

Страница 18: ...et to the S L position speed and torque vary linearly as a function of Main Speed Potentiometer rotation or input signal See Figure 29 Non Linear Torque Mode In Non Linear Torque mode Jumper J7 set to the NL position the torque is varied by the Main Speed Potentiometer or input signal and remains constant throughout the motor s entire speed range See Figure 30 VII AC LINE FUSING The KBRC 240D does...

Страница 19: ...C Sets the amount of time it takes the control voltage to reach full output The FACC and RACC trimpots are factory set to 1 second See Figure 33 Figure 34 and Figure 35 The FACC trimpot sets the amount of time it takes the con trol voltage to reach full output in the forward direction It also sets the amount of time it takes the control voltage in the reverse direction to reach zero output FACC al...

Страница 20: ...erheating and demagnetiza tion of some PM motors Consult the motor manufacturer Do not leave the motor in a locked condition for more than a few seconds since armature damage may occur To Calibrate the FWDCL or REVCL Trimpot 1 Disconnect the AC power Wire in a DC ammeter in series with either motor armature lead Lock motor shaft Be sure that Jumper J4 is set to the corresponding motor cur rent pos...

Страница 21: ...in the same direction as the motor rotation To Calibrate the DB Trimpot 1 Set the Main Speed Potentiometer to the zero speed position 2 Set the DB trimpot fully counterclockwise 3 Adjust the DB trimpot until motor hum is elimi nated Note If the DB trimpot is set too low counterclockwise position the motor may oscillate between forward and reverse directions Adjust the DB trimpot clock wise until t...

Страница 22: ...he control B Stop STOP The STOP LED will illuminate yellow when the Start Stop switch is set to the STOP position When the AC line is applied this LED will also be illuminated until the Start Stop switch is momentarily set to the START position C Overload OL The OL LED will illuminate red when the control goes into current limit indicating that the current limit set point has been reached set by t...

Страница 23: ...ntain watertight integrity C Signal Isolator SIRC P N 8842 Provides isolation between a non isolated signal volt age source and the KBRC 240D Mounts on the inside of the enclosure cover D Auto Manual Switch P N 9487 When used with the SIRC it selects either an isolat ed signal from the SIRC or from the Main Speed Potentiometer Mounts on the enclosure cover and is supplied with a switch seal to mai...

Страница 24: ...or implied KB Electronics Inc is not responsible for any expense including installation and removal inconvenience or consequential damage including injury to any per son caused by items of our manufacture or sale Some states do not allow certain exclusions or limitations found in this warranty and therefore they may not apply to you In any event the total liability of KB Electronics Inc under any ...

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