Ametek DPA1 Series Power Controller Manuals

Manuals and User Guides for Ametek DPA1 Series Power Controller. We have 1 Ametek DPA1 Series Power Controller manual available for free PDF download: Installation, Operation And Troubleshooting Instructions

Ametek DPA1 Series Installation, Operation And Troubleshooting Instructions

Ametek DPA1 Series Installation, Operation And Troubleshooting Instructions (46 pages)

POWER CONTROLLERS

Brand: Ametek | Category: Controller | Size: 0.29 MB

Table of Contents

Table of Contents
3
Section I - Description
7
General
7
Dpa-1 Phase/Amp Models
7
Options and Accessories Available
8
Option A, Current Limit
9
Option C, Rms Current Indicator
9
Option D, Current Transformer
9
Option E, Heat Sink Thermostat
9
Option F, Current Limit, Fast Gate Shutdown and Ammeter
9
Options G, H, and N, Enclosures
9
Option Q, Power Feedback and Current Limit Module
9
Option T, Percent Power Indicator
10
Option W, Water Cooled Heat Sinks
10
Accessory, Voltage Indicator
10
Technical Specifications
10
Technical Assistance
10
Section II - Installation
13
Environmental Considerations
13
Temperature
13
Contamination
13
Vibration
13
Power Line Considerations
13
Radio Frequency Interference
14
Mounting
14
General
14
Wiring and Initial Start-Up
14
Multiple Zone Control with One Temperature Controller
18
Line Voltage Changes
18
Section III - Operation
21
General
21
Standard Controls
21
Gain Control
21
Bias/Manual Control
22
Bias Function
22
Introduced
22
Manual Function
23
Optional Controls, Indicators, and Devices
23
Optional Current Limit Device
23
Optional Current Indicator
25
Optional Voltage Indicator
25
Section IV - Theory of Operation
27
Functional Description
27
Power Supply Circuit
29
Summing Amplifier Circuit
29
Soft Start Circuit
29
Soft Start Reset Circuit
30
Scr Firing Circuit
30
Pulse Shaper Circuits
30
Voltage Feedback Circuit
30
Optional Current Limit
30
Bias/Manual Control
31
Summary
31
Theory of Operation
31
Power Supply Circuit
31
Bias/Manual Control
32
Summing Amplified Circuit
32
Soft Start Circuit
34
Soft Start Reset Circuit
34
Scr Firing Circuit
34
Pulse Shaper Circuits
34
Power Scr Circuits
35
Voltage Feedback Circuit
35
Optional Current Limit
35
Current Transformer
36
Current Indicator
36
Optional Heat Sink Thermostats
36
Section V -Trouble Shooting
37
Approach to Trouble Shooting
37
Trouble Shooting Typical Symptoms
37
Environmental Problems
37
Correcting Typical Dpa-1 Trouble Symptoms
39
General Trouble Shooting Procedures
40
Section VI -Diagrams
45
General
45
Quick Index to Diagrams
45

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