Siemens L-828 Manuals

Manuals and User Guides for Siemens L-828. We have 1 Siemens L-828 manual available for free PDF download: Manual

Siemens L-828 Manual (64 pages)

Constant Current Regulators

Brand: Siemens | Category: Controller | Size: 0.77 MB

Record of Changes
2
Table of Contents
3
Warranties
6
Safety
8
Section 1 Safety
8
Introduction
8
Safety Symbols
8
Qualified Personnel
9
Intended Use
10
Installation
10
Operation
11
Action in the Event of a System or Component Malfunction
12
Maintenance and Repair
12
Description
13
Section 2 Description
13
Introduction
13
Figure 2-1 L-828 CCR
13
L-828 CCR Monitoring Options
14
Optional Scanning Monitor Interface
14
Optional Scanning Monitor Ready
14
Indicators
15
Figure 2-2 4-10 Kw LC-Type Ccrs (with Door Open)
15
Table 2-1 L-828 LC-Type CCR Indicators
15
Theory of Operation
16
Introduction
16
Silicon Control Rectifiers (Scrs)
16
Contactor
17
Transformers
17
Hz LC-Type L-828 Ccrs (4-10 Kw/6.6 A): Required Equipment
17
Table 2-2 Required Equipment Supplied
17
Table 2-3 Required Equipment Not Supplied
17
Input Power Breaker Sizing
18
Specifications
18
Ratings
18
Table 2-4 Recommended Input Wiring Rating
18
Table 2-5 Optional Lightning Arrestors
18
Table 2-6 CCR Input Current
18
Style
19
Power Factor
19
Efficiency
19
Reactive Loading
19
Resistive Loading
19
Table 2-7 Style
19
Table 2-8 Output Current
19
Regulation
20
Environmental Operating Conditions
20
Protection Devices
20
Maximum Safe Overload
21
Input Voltages
21
Built-In True RMS-Reading Ammeter
21
Input Wire Size
21
Temperature Rise
21
Table 2-9 Maximum Safe Overloads
21
Weight
22
CCR Dimensions
22
Figure 2-3 LC-Type L-828 CCR Cabinet Dimensions
22
Table 2-10 Weight
22
Installation
23
Section 3 Installation
23
Introduction
23
Unpacking
23
Lifting CCR
23
Mounting CCR
23
Figure 3-1 Rack Mount Installation
24
Table 3-1 Rack/Shelf Mounting Hardware
24
Wiring Connections and Startup
25
Figure 3-2 Rack Mount Hardware Details
25
Figure 3-3 Location for Cables
26
Figure 3-4 Remote Control Wiring (3-Step)
27
Figure 3-5 Remote Control Wiring (5-Step)
27
Figure 3-6 Input/Output Wiring
28
Table 3-2 Remote Control Connections
29
Table 3-3 Remote 120 Vac Control Connections (3-Step)
30
Table 3-4 Remote 120 Vac Control Connections (5-Step)
30
Figure 3-7 Control PCB
31
Calibrating Regulator
32
Table 3-5 Setting 3-Step Output Current Levels
34
Table 3-6 Setting 5-Step Output Current Levels
34
Operation
36
Section 4 Operation
36
Introduction
36
Local Control
36
Table 4-1 Rotary Switch S1 Position for 3-Step Ccrs
36
Remote Control
37
Shutdown Procedure
37
Table 4-2 Rotary Switch S1 Position for 5-Step Ccrs
37
Table 4-3 Setting up Remote Control
37
Maintenance
38
Section 5 Maintenance
38
Introduction
38
Maintenance Schedule
39
Table 5-1 L-828 CCR (4-10 Kw/6.6 A) Maintenance
39
Short-Circuit Test
40
Open-Circuit Test
40
Troubleshooting
42
Section 6 Troubleshooting
42
Introduction
42
Preliminary Troubleshooting
43
Table 6-1 Fuses and Circuit Breaker
43
General Troubleshooting Procedures
45
Parts
48
Section 7 Parts
48
Introduction
48
Using the Illustrated Parts List
48
Figure 7-1 60 Hz L-828 CCR (4-10 Kw/6.6 A)
49
L-828 CCR General Assembly (4-10 Kw/6.6 A) Parts List
51
Figure 7-2 LC-Type L-828 CCR Component Parts (1 of 4)
51
Recommended Spare Parts
60
Recommended Spare Parts (4 Kw/208-240 Vac)
60
Recommended Spare Parts (4 Kw/480 Vac)
60
Recommended Spare Parts (7.5 Kw/208-240 Vac)
60
Recommended Spare Parts (7.5 Kw/480 Vac)
61
Recommended Spare Parts (10 Kw/208-240 Vac)
61
Recommended Spare Parts (10 Kw/480 Vac)
61
Wiring Schematics
62
Section 8 Wiring Schematics
62
Introduction
62
Figure 8-1 LC-Type L-828 CCR Internal Wiring Schematic
63

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