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Saftronics DG2 PLUS Series - User Manual

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DG2 PLUS SERIES
¼ to 5 HP
SCR Speed Controls
for DC Motors
CAUTION
Equipment is at possibly lethal AC line voltage when AC power is connected.
Pressing the STOP pushbutton does not remove AC line voltage. Both
phases must be disconnected before it is safe to touch motor terminals or
control equipment parts.
Saftronics, Inc.
5580 Enterprise Pkwy., Ft. Myers, Fl 33905
Telephone: (941) 693-7200
Fax: (941) 693-2431
P/N X010031
Rev: 5
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Saftronics DG2 PLUS Series Specifications

General IconGeneral
Frequency50/60Hz
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Short Circuit
Communication InterfaceModbus RTU
Storage Temperature-20°C to +65°C
Humidity5-95% non-condensing

Summary

DG2 Plus Series Description

DG2 Plus Series Overview

Provides a general overview of the DG2 PLUS series thyristor controllers for DC motors.

DG2 Plus Series Standard Features

Details the key features and capabilities of the DG2 PLUS series motor speed controls.

DG2 Plus Series Specifications

DG2 Plus Electrical Specifications

Outlines the electrical parameters including power, speed range, load regulation, and acceleration/deceleration.

DG2 Plus Electrical Protection

Covers electrical protection mechanisms such as fusing and surge suppression.

DG2 Plus Mechanical Specifications

References dimensional information for the DG2 PLUS series.

DG2 Plus Series Adjustments and Safety

Details control adjustments (RV1-RV7) and includes a critical safety caution for RV4.

DG2 Plus Receiving and Installation

DG2 Plus Installation Guidelines

Specifies environmental conditions and placement requirements for DG2 PLUS unit installation.

DG2 Plus Derating Data

Provides information on how to derate the unit based on ambient temperature and altitude.

DG2 Plus Wiring Requirements

Outlines wiring connections according to NEC and customer area electrical codes, including grounding.

DG2 Plus Startup Procedures

DG2 Plus Pre-Startup Inspection

Guides through pre-application inspection, including AC input and field voltage selection.

DG2 Plus Pre-start Adjustments and Runaway Prevention

Covers pre-start adjustments, tachogenerator setup, and preventing drive runaway.

DG2 Plus Initial Motor Starting

Details the steps for safely starting the motor and setting minimum and maximum speeds.

DG2 Plus Wiring Diagrams and Connections

DG2 Plus Wiring Diagrams DG2 P-10 & DG2 P-15

Illustrates the wiring for DG2P-10 and DG2P-15 models.

DG2 Plus Wiring Diagram DG2 P-25

Presents the wiring diagram specifically for the DG2P-25 model.

DG2 Plus Torque Control Wiring

Shows the wiring configuration for torque control applications.

DG2 Plus AA1128 Control Card Schematic

Details the internal schematic of the AA1128 control card.

DG2 Plus Motor Connection Types

Illustrates motor connections for permanent magnet and wound field DC motors.

DG2 Plus Dimensional Outlines

DG2 Plus DG2 P-10 & DG2 P-15 Dimensions

Provides dimensional drawings for the DG2P-10 and DG2P-15 models.

DG2 Plus DG2 P-25 Dimensions

Presents the dimensional specifications for the DG2P-25 model.

DG2 Plus Enclosed Unit Dimensions

Shows the external dimensions for the enclosed DG2P-10, 15, and 25 units.

DG2 Plus Warranty Information