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Saftronics DF8 PLUS Series - User Manual

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DF8 PLUS SERIES
¼ to 5 HP
Full Wave Regenerative Reversing
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
SAFTRONICS
P/N X010034 REV:5
StockCheck.com
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Saftronics DF8 PLUS Series Specifications

General IconGeneral
Output Voltage0-Input Voltage
Output Frequency0-400 Hz
Horsepower0.5-20 HP
Power Rating0.5-20 HP
Protection FeaturesOvervoltage, Undervoltage, Overcurrent, Overload, Short Circuit
Operating Temperature-10°C to 50°C
Storage Temperature-20°C to 60°C
Humidity5-95% non-condensing

Summary

1.0 Description

1.1 Overview

Describes the DF8 "Plus" series regenerative four quadrant thyristor controllers for DC motors.

1.2 Standard Features

Lists key features like isolated current feedback, dual AC line voltage, and LED indicators.

2.0 Specifications

2.1 Electrical

Details power ratings, speed range, load regulation, and temp/altitude limits.

2.2 Electrical Protection

Covers short circuit rating, fusing, current limit, and surge suppression.

2.3 Mechanical

Refers to dimensional information pages for mechanical details.

2.4 Adjustments

Explains factory preset adjustments for speed, current, acceleration/deceleration, and stability.

2.5 Jumper Selections

Details jumper settings for AC input voltage, stopping mode, and feedback options.

3.0 Receiving & Installation

3.1 Installation

Specifies environmental conditions required for installing the DF8 Plus cabinet.

3.2 Derating Data

Outlines derating requirements for elevated temperatures and altitudes.

3.3 Wiring

Provides guidance on wiring the DF8 Plus according to electrical codes and grounding.

4.0 Startup

4.1 Inspection

Guides on pre-startup checks including installation and wiring verification.

4.2 Pre-start adjustments

Details checks for voltage selection plug and jumper settings before applying power.

4.3 Starting

Step-by-step instructions for applying power and testing motor operation.

5.0 Troubleshooting

6.0 Wiring Diagrams

6.1 DF8 P-10 & DF8 P-15

Provides wiring diagrams specific to the DF8P-10 and DF8P-15 models.

6.2 DF8 P-25

Presents the wiring diagram for the DF8P-25 model.

6.3 Typical Torque Control Connection

Illustrates the wiring for torque control configurations.

6.4 Motor Connections

Shows various motor connection configurations based on voltage and field type.

7.0 Dimensional Outlines

7.1 DF8 P-10 & DF8 P-15 Chassis

Displays dimensional drawings for DF8P-10 and DF8P-15 chassis models.

7.2 DF8 P-25 Chassis

Shows the dimensional outline for the DF8P-25 chassis model.

7.3 NEMA 1 Enclosed with Operators

Presents the dimensional outline for the NEMA 1 enclosed unit with operator controls.

8.0 Spare Parts

9.0 Warranty

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