Conversor ac dc

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MEX (55) 53 63 23 31
DIST. AUTORIZADO QRO (442) 1 95 72 60

MTY (81) 83 54 10 18 [e-mail] Boston Gear®
RB Series
DC Motor Speed Control
Installation and Operation
Doc. No. 19025
RB1, B, S, R
RB2, B, S, R
RB3, B, R

www.bostongear.com

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MEX (55) 53 63 23 31
DIST. AUTORIZADO QRO (442) 1 95 72 60

TABLE OF CONTENTS
GENERAL INFORMATION
Description
Enclosure
Ratings
Operating Conditions
Performance Characteristics
Installation and Wiring
Startup and Operation
Maintenance

MTY (81) 83 54 10 18 [e-mail] PAGE

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MODIFICATIONS
Full Wave Field
Half Voltage Output
Increased Acceleration Time
Limit Switch Reversing
Torque Control
Tachometer Feedback
Line Starting
TROUBLESHOOTING

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PARTS LIST
TABLE
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Ratiotrol Beta Model Matrix
Operator Controls
Ratings
Speed Regulation Characteristics
Dynamic Braking Characteristics
Calibration Wires
Full Wave Field
Capacitor Values/Acceleration
Contactor Selection
Troubleshooting

Doc. No. 19025 • Boston Gear® Ratiotrol® DC Motor Speed Control

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MEX (55) 53 63 23 31
DIST. AUTORIZADO QRO (442) 1 95 72 60

TABLE OF CONTENTS

MTY (81) 83 54 10 18 [e-mail] FIGURE
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Typical Beta Enclosed Controller
Series Beta Mounting Configurations
Main Board Connections
Internal View Beta Controller
AC Power and Motor Connections
Connections Models RB! and RB2
Connections Models RB3 and RB3B
Full Wave Field
Increased Acceleration Time
Limit Switch Reversing
Limit Switch Reversing Using RCS6 Remote Control Station
Torque Control with Torque Pot Only
Torque Control with Torque Pot and Run Speed Pot
Tachometer Feedback for 7 VDC/1000 RPM Generator
Tachometer Feedback for 35-50 VDC/1000 RPM Generator
Moving