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DSEP100
User Manuals: DSEGenset DSEP100 Mains Protection Relays
Manuals and User Guides for DSEGenset DSEP100 Mains Protection Relays. We have
1
DSEGenset DSEP100 Mains Protection Relays manual available for free PDF download: Operator's Manual
DSEGenset DSEP100 Operator's Manual (42 pages)
Mains Decoupling Relay
Brand:
DSEGenset
| Category:
Remote Control
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Introduction
5
Bibliography
5
2 Specifications
6
Requirements for Ul
6
Terminal Specification
6
DC Power Supply
6
Ac Power Supply
6
Module Supply Instrumentation Display
6
Digital Inputs
7
Mains Voltage / Frequency Sensing
7
Relay Outputs
7
Usb Connection
8
Display
9
Dimensions
9
Mains Decoupling Standards
9
Other Applicable Standards
10
3 Installation
11
User Connections
11
Connector a - DC Supply and Configurable Inputs
11
Connector B - Ac Power Supply
11
Connector C - Relay Output D
11
Connector D - Relay Output E
12
Connector E - Mains L1 Monitoring
12
Connector F - Mains L2 Monitoring
12
Connector G - Mains L3 Monitoring
12
Connector H - Relay Output a
12
Connector I - Relay Output B
12
Connector J - Relay Output C
12
Typical Wiring Diagram
13
Mains Breaker
13
Mains Breaker and Generator / Common Bus Breaker
14
Alternate Topology Wiring Diagrams
15
Interconnection with the Generator Controller
16
Open the Mains Breaker
16
Open the Generator or Common Bus Breaker
16
Open both Breakers
17
4 Controls and Indications
18
Operator Buttons
18
Led Indications
19
Instrumentation
20
Status Page
20
Mains Page
21
Alarms Page
23
Event Log Page
23
About Page
24
5 Alarms
25
Reset
25
Under Frequency / over Frequency
25
Under Voltage / over Voltage
25
Over Average Voltage
26
Loss of Mains (R.o.C.o.f. & Vector Shift)
26
What Is Loss of Mains Detection (Lom)
26
Why Do We Need Loss of Mains Detection (Lom)
26
Why Do G59 and G83 Require Lom Detection
26
What Methods Are Used for Loss of Mains (Lom) Detection
27
Why Have Mutliple Voltage and Frequency Alarm Stages
27
Relative Merits of R.o.C.o.f and Vector Shift
27
Summary
27
Vector Shift Summary
27
Example of Potential to Not Detect a Mains Failure
28
Example of Rocof (Frequency Dip Upon Mains Failure)
29
Example of Rocof (Frequency Rise Upon a Mains Failure)
30
Vector Shift
31
Example of a Vector Shift (Increase in Load Upon Mains Failure)
31
Example of a Vector Shift (Decrease in Load Upon Mains Failure)
32
Zero Sequence Voltage
33
Positive Sequence Voltage
33
Negative Sequence Voltage
33
Asymmetry
33
Phase Rotation
33
6 Front Panel Configuration
34
Display Editor
34
Accessing the Display Editor
34
Editing a Parameter
34
Main Configuration Editor
35
Setting Lock
35
Accessing the Main Configuration Editor
35
Editing a Parameter
36
Display Editor Configuration Tables
36
Main Editor Configuration Tables
37
7 Fault Diagnosis
39
8 Maintenance, Spares, Repair and Servicing
40
Warranty
40
Disposal
40
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