Kb-electronics KBRG-212D Manuel d'utilisateur

INSTALLATION AND OPERATION MANUAL REGENERATIVE DRIVE MODEL KBRG-212D Part No. 8819 VARIABLE SPEED SCR CONTROL FULL WAVE 4–QUADRANT F-F+M1M2L2L1 S

10 FIGURE 1 B CONTROL LAYOUT F-F+M1M2L1 L2

11 FIGURE 2 B MECHANICAL SPECIFICATIONS (Inches / [mm]) M1L1 L2 M2F+ F-6.50[165][178]7.003.50[5.08]0.200.625[15.9][88.9][6.35]0.25[120]4.75MAXIMUM HE

12 4 IMPORTANT APPLICATION INFORMATION WARNING! DO NOT USE THIS DRIVE IN AN EXPLOSIVE ENVIRONMENT. AN EXPLOSION CAN CAUSE SERIOUS OR FATAL INJURY.

13 6 ELECTRICAL CONNECTIONS WARNING! READ SAFETY WARNING, ON PAGE 5, BEFORE USING THIS CONTROL. CAUTION! To avoid erratic operation, do not bund

14 FIGURE 3 – AC LINE AND ARMATURE CONNECTION F+ F-TB3(EARTH)GND-+MAC LINE INPUT L1 L2 M2 M1 ARMATUREFUSEFUSEFUSETB2 See Table 6

15 TABLE 8 – FIELD CONNECTIONS (Shunt Wound Motors Only) AC LINE VOLTAGE FIELD VOLTAGE (VDC) FIELD VOLTAGE (VDC) FIELD CONNECTION 115 90 100 F+, F

16 6.8 Main Speed Potentiometer Connection – The main speed potentiometer can be connected in several ways. (A 5kΩ ohm potentiometer is supplied wi

17 6.9 Signal Following – In this mode, a signal source is used to vary motor speed. 6.9.1 Voltage Following – Uses a voltage source to vary

18 FIGURE 7C - J17 VOLTAGE SCALE FIGURE 7D - J8 CURRENT SCALE 100 15J1790V / 180 V 490V / 20mAJ17 6.10 Enable / Inhibit – The control featur

19 6.11 Tach-Generator Feedback, J1 – The KBRG-212D is factory set for armature feedback which provides good load regulation for most applications. F

2 TABLE OF CONTENTS Section Page 1 Quick-Start Instructions...4 2 Safety Warn

20 7.2 J3 – Armature Voltage Output and Tach-Generator Feedback – Select the desired armature voltage by placing J3 in the proper position, “A90&qu

21 In the torque control mode (J5 set to TRQ), the KBRG-212D will vary the maximum motor torque as a function of the voltage input to terminals “SI

22 7.5 J8 – Analog (Signal) Input Voltage – The output of this control is normally controlled with the main potentiometer. However, an analog volta

23 8 RECOMMENDED HIGH VOLTAGE DIELECTRIC WITHSTAND TESTING (HI-POT TESTING) WARNING! READ SAFETY WARNING ON PAGE 5 BEFORE ATTEMPTING TO OPER

24 FIGURE 19 - TYPICAL HI-POT TEST SETUP AUX. EQUPT.FRAMEMOTOR SPEED CONTROLHIGH VOLTAGE DIELECTRIC WITHSTAND TESTERZERO(HI-POT TESTER)RETURNH. V. R

25 The KBRG-212D can be operated as speed controls or torque controls by setting the position of jumper J5. The Main Speed Potentiometer controls th

26 10.2 Maximum Speed (MAX) - The MAX Trimpot is used to set the maximum output voltage of the control which, in turn, sets the maximum speed of

27 c. Apply power; Rotate CL trimpot CW until desired CL setting is reached (factory setting is 1.5 times rated motor current). Be sure control is in

28 10.5 Response (RESP) - This trimpot determines the dynamic response of the control. The factory setting is approximately 50% of full rotation. Th

29 10.7 Offset (OFFSET) - This trimpot determines the amount of bias in the forward or reverse direction. The trimpot is factory set to provide appro

3 TABLE OF CONTENTS (Continued) Figure Page 16 J8 15V / 10V Jumper ... ...22

30 11 DIAGNOSTIC LEDS The KBRG-212D is designed with LEDs mounted on the Control Board, to indicate the control=s operational status. See Figure 1

31 Troubleshooting (Continued) Motor is overloaded. Check motor amps with DC ammeter in series with armature. (If motor is shunt type, field may be

LIMITED WARRANTY For a period of 18 months from the date of original purchase, KB Electronics, Inc. will repair or replace without charge, devices whi

4 1 QUICK-START INSTRUCTIONS Important: You must read these simplified instructions before proceeding. These instructions are to be used as a refe

5 2 SAFETY WARNING Definition of Safety Warning Symbols Electrical Hazard Warning Symbol: Failure to observe this warning could result in electric

6 3 INTRODUCTION Thank you for purchasing the KBRG-212D. KB Electronics is committed to providing total customer satisfaction by producing quality p

7 TABLE 1 – STANDARD FEATURES Feature Description Terminal Blocks (See Section 6, on page 13.) Facilitates wiring of AC line, motor armature and fiel

8 TABLE 3 – TRIMPOT ADJUSTMENTS (See Section 10, on pages 25) Trimpot Description Forward Acceleration (FACC). Refer to Section 10.1, page 25. Sets t

9 TABLE 4 B ELECTRICAL RATINGS Input Voltage (VAC) Maximum AC Line Current (Amps RMS) Output Voltage (Volts DC) Maximum DC Output Current (ADC) Maxi