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Digital Energy SG 20
GE Digital Energy SG 20 Manuals
Manuals and User Guides for GE Digital Energy SG 20. We have
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GE Digital Energy SG 20 manual available for free PDF download: Operating Manual
GE Digital Energy SG 20 Operating Manual (88 pages)
10, 20, 30 and 40 kVA
Brand:
GE
| Category:
UPS
| Size: 2.54 MB
Table of Contents
Safety Instructions
4
Table of Contents
5
1 Important Safety Instructions
7
2 Introduction
10
3 Description
11
Block Diagram and Main Elements
11
Operation Modes
12
Normal Operation Mode
12
Utility Failure Operation
12
Utility Recovery Operation
13
Automatic Bypass
13
Manual Bypass
13
Parallel System Operation
14
Introduction to the Parallel System
14
Features of RPA Parallel System
15
System Control
15
Synchronization
15
Load Sharing
15
Rectifiers Paralleled on the same Battery
16
Recycling at the End of Service Life
17
4 Layout
18
Layout Sg Series 10 and 20 Kva
18
Layout Sg Series 30 and 40 Kva
19
5 Control Panel
20
Table of Functions and Indications on Control Panel
20
6 Lcd Screen
22
Metering Mode
23
Alarms
26
Parameters
27
Edit Mode
29
User Parameters
32
Events (Alarms and Messages)
35
Alarms List
35
Messages List
39
Event Report SG Series
41
7 Operation
42
Procedures for Single Ups
43
Start-Up of the SG Series
43
Maintenance Shutdown (Load on Q2)
44
From Manual Bypass (Q2) to Normal Function On-Line
45
Complete UPS Shutdown (no Load Supply)
46
Restore to Normal Operation after "Total off
47
Restore to Normal Operation after EPO (Emergency Power Off)
48
Procedures for Ups Functioning as Frequency Converter
49
Start-Up of the SG Series as Frequency Converter
49
Complete UPS Shutdown (no Load Supply)
50
Restore to Normal Operation after "Total off
51
Restore to Normal Operation after EPO (Emergency Power Off)
52
Procedures for Parallel System
53
Parallel System Start-Up
53
Maintenance System Shutdown (Load Supplied from Q2 on All Units)
55
From Manual Bypass (Q2) to Normal Function On-Line
56
Separate a Unit from the Parallel System (System Redundancy)
58
Reconnect a Unit to a Parallel System
59
Parallel System Shutdown (no Load Supply)
60
Restore to Normal Operation after "Total off
62
Restore to Normal Operation after EPO (Emergency Power Off)
64
Procedures for Parallel System with Common Battery
66
Parallel System Start-Up
66
Maintenance System Shutdown (Load Supplied from Q2 on All Units)
68
From Manual Bypass (Q2) to Normal Function On-Line
69
Separate a Unit from the Parallel System (System Redundancy)
71
Reconnect a Unit to a Parallel System
72
Parallel System Shutdown (no Load Supply)
73
Restore to Normal Operation after "Total off
75
Restore to Normal Operation after EPO (Emergency Power Off)
77
8 Customer Interface
79
Serial Port J3
80
Output Free Potential Contacts
80
Programmable Input Free Contacts
81
Gen Set Signaling (GEN ON)
81
AUX External Maintenance Bypass
81
Auxiliary Power Supply (APS) 24 VDC / 1A
81
EPO (Emergency Power Off) Input Contact
82
9 Options
83
Built in Ups Options
83
Communication Options
83
Options in Ups Cabinet
83
Connection for Options
84
Remote Signaling Box (RSB)
84
10 Maintenance
85
Service Check
85
Fans and Ventilation
85
Other Components with Limited Lifetime
85
Battery
85
Long Shut-Down Periods of the UPS-System
86
UPS Room Conditions and Temperature
86
11 Notes
87
Notes Form
87
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