Kb-electronics KBWM-240 Manuale Utente

INSTALLATION AND OPERATING INSTRUCTIONSVARI-DRIVENEMA1 / IP20 SCR Variable Speed DC Motor ControlsModel KBWM-120 rated 1/100 - 1/3 HP (90 Volts DC) @

E. Fusing – As indicated in Section IIB, the KBWM™ contains a single AC line fuse on208/230 VAC applications. In the USA and othe

A. Acceleration Start – The ACCEL isfactory set at approximately 2 seconds.To readjust to different times, set theknob to the desired position as show

Note: If only an AC ammeter is available, it can be installed in series with AC inputline. Follow above instructions; however, set AC amperage at 0.7

11MAX MINP2P3P1I1I2ACCELDECELL1TL2BF+F1SW6BLULINEARMA+L1L2A-TB1F2IRCLF-WHTSW3180V90VJ2BLUE (L2)ON/OFF SWITCHWHITE (L1)WHITE (SW3)BLUE (SW6)ORANGE (P2)

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VII. LIMITED WARRANTYFor a period of 18 months from the date of original purchase, KB Electronics, Inc. will repairor replace, without charge, device

TABLE OF CONTENTSSection Pagei. Simplified Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

i. KBWM-120, 240 SIMPLIFIED OPERATING INSTRUCTIONSA. Power Connection – Wire AC line to ter-minals L1 and L2. Be sure the model num-ber corresponds

I. INTRODUCTIONThe KBWM™ Vari-Drive™ adjustable speed SCR control for DC motors offers proven relia-bility in a rugged all-metal NEMA-1 / IP20 enclosu

33/4, (0.50)Model No. Part No.Input Voltage(VAC - 50/60 Hz)93809381KBWM-120KBWM-240Max. ACLoad Current(RMS Amps)ArmatureVoltage (VDC)Max. DCLoad Curre

4FIGURE 2 – MECHANICAL SPECIFICATIONS (Inches / [mm])[93.60]3.69[46.80]1.84R [2.30]0.09[161.50][134.00]5.286.36[58.60]2.313.00[76.20]DO NOT REMOVETHES

II. CONTROL SETUPRemove the four (4) 6x32 screws (two on top and two on the bottom) from the enclosure. Slideopen the control by separating the front

D. Jumper J2 is provided on Model KBWM-240 onlyand is factory set to “180V” position. For step-down operation (208/230 Volts AC line input a

Caution: If control is wired to a transformer, it is advisable to switch the secondary to dis-connect power. If the primary is switched, addi