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KB Electronics Penta Power KBRG-255 User Manual

KB Electronics Penta Power KBRG-255
20 pages
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© 1999 KB Electronics, Inc.
INSTALLATION AND OPERATING INSTRUCTIONS
REGENERATIVE DRIVE
MODEL KBRG-255 (5HP)
KB Part No. 8821
FULL WAVE • 4 QUADRANT
M1
M2L1 L2
F+ F-
TB1
TB2
F1
1 2 3 4 5
6
7 8 9
10
11
12 13
TB1
CL
CL
IR
COMP
RESP
MAX
SPD
OFFSET
FWD
FWD
TCL
REV
REV
EN
EN
PWR
ON
CL
ACCEL
FWD
ACCEL
REV
DB
J1
NLT
J8
S/LT
(EARTH)
GND
R33
See Safety Warning on Page 1
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
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KB Electronics Penta Power KBRG-255 Specifications

General IconGeneral
Input Voltage115/230 VAC
Speed Range50:1
EnclosureNEMA 1
Speed Regulation1% of base speed
Current LimitAdjustable
Output Voltage0-90 VDC @ 115 VAC, 0-180 VDC @ 230 VAC
Control TypeSCR
Output Current25 Amps DC
Horsepower3 HP

Summary

Simplified Operating Instructions

AC Line and Motor Connections

Details on connecting AC Line and Motor for the drive.

Speed or Torque Mode Selection

Setting the drive mode using jumper J7.

Trimpot Settings Overview

Information about factory-set trimpot configurations.

Fusing Recommendations

Recommendations for external fusing for the drive.

Signal Input Connections

How to connect external signals like potentiometers.

Safety Warning

General Information

Electrical Ratings

Electrical specifications including voltage, current, and horsepower.

General Performance Specifications

Performance parameters like voltage, frequency, speed range, etc.

Setting Mode of Drive

Speed Control Mode Operation

Details on operating the drive in speed control mode.

Torque Control Mode Operation

Details on operating the drive in torque control mode.

Setting Selectable Jumpers

J4 Tach-generator Voltage Setting

Setting the tach-generator voltage input for jumper J4.

J5 Feedback Type Selection

Selecting between armature and tach-generator feedback.

J6 Current Limit Mode Configuration

How to configure the current limit modes (TCL/NTCL).

Mounting Instructions

Wiring Instructions

Main Speed Potentiometer Wiring

Wiring configurations for the main speed potentiometer.

Fusing Details

Drive Operation Guide

Trimpot Adjustments

Acceleration and Deceleration Adjustment

Adjusting acceleration and deceleration times.

Offset Adjustment

Setting the bias for forward or reverse speed.

Deadband Adjustment

Setting potentiometer rotation for control output initiation.

Current Limit Adjustment

Setting maximum DC current limits for torque control.

IR Compensation

Stabilizing motor speed under varying loads.

Maximum Speed (MAX) Adjustment

Setting the maximum motor speed.

Response (RESP) Trimpot Adjustment

Adjusting the dynamic response of the control.

Timed Current Limit (TCL) Trimpot Adjustment

Setting the delay time for the Timed Current Limit feature.

Function Indicator Lamps

Limited Warranty

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