KB Electronics KBDA-48 User Manual

Page 20

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8

RECOMMENDED HIGH VOLTAGE DIELECTRIC WITHSTAND TESTING (HI-POT TESTING)

Testing agencies such as UL, CSA, VDE, etc., usually require that equipment undergo a hi-pot test. In

order to prevent catastrophic damage to the drive, which has been installed in the equipment, the fol-

lowing procedure is recommended. A typical hi-pot test setup is shown in Figure 15, on page 21. All

drives have been factory hi-pot tested in accordance with UL requirements.

WARNING! All equipment AC line inputs must be disconnected from the AC power.

8.1

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 drive and

other auxiliary equipment are mounted.

20

FIGURE 13 – MODEL KBDA-24D AC LINE INPUT

VOLTAGE SELECTION

FIGURE 14 – MODEL KBDA-27D AC LINE INPUT

VOLTAGE SELECTION

208/230 Volt AC Line Input

(J1 Installed on Terminal “230V”)

(Factory Setting)

115 Volt AC Line Input

(J1 Installed on Terminal “115V”)

115V

J1

230V

115V

J1

230V

208/230 Volt AC Line Input

(J1 Installed on Terminal “230V”)

(Factory Setting)

115 Volt AC Line Input

(J1 Installed on Terminal “115V”)

115V

J1

230V

115V

J1

230V

When the Multi-Function Output Relay is programmed to function as a “Fault” relay (Function No.

5.00 set to “0001”) and a fault occurs while the drive is in the Run Mode, the relay contacts will

change state. The Normally Open (N.O.) contact (closed in the Run Mode) will open and the

Normally Closed (N.C.) contact (open in the Run Mode) will close. See Table 5, on page 19.

The Multi-Function Output Relay can also be programmed for the following functions, as shown in

the Programmable Function Summary List (Section 10, Function Group 5, on page 35): Target

Frequency, Frequency Threshold, I2t or I•t Fault Mode, and Load Loss.

6.5

REMOTE OPERATIONS WHICH REQUIRE THE OPTIONAL IODA (PART NO. 9668)

(See Appendix A, on pages 42 – 54)

Multi-Function Input Terminals (Preset Frequency Operation, Up/Down Frequency Command,

Accel/Decel 2, Forward/Stop-Reverse/Stop Command, External Fault, Reset, 2-Wire and 3-Wire

Start/Stop), Signal Following, Analog Signal Output (for controlling auxiliary devices), Remote Main

Speed Potentiometer (5 k

Ω), Multi-Function Output Relays, and Multi-function Open Collector

Outputs.

7

AC LINE INPUT VOLTAGE SELECTION (JUMPER J1 (MODELS KBDA-24D, 27D ONLY))

Do not connect the AC line input until Jumper J1 is set for the proper input voltage

being applied to the drive. Catastrophic failure will occur if a 230 Volt AC line is applied

when the drive is set for 115 Volt AC line input.

Jumper J1 is factory installed on Terminal “230V” for 208/230 Volt AC line input. For 115 Volt AC line

input, the jumper must be removed and installed on Terminal “115V”. See Figures 13 and 14.

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