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VM50.EN004
We res
erv
e the righ
t to cha
nge
s with
out pr
ior no
tice
VAMP
Lt
d.
Street address:
Yrittäjänka
tu 15
Phone: +358 20 753 3200
Post address:
Fax: +358 20 753 3205
P.
O.Box 810, FIN 65101 Vaasa,
In
terne
t:
www.vamp.f
i
Finland
Email:
vam
p@
v
am
p.
fi
231
Table of Contents
Main Page
VM50.EN004A
1
1. General
3
1.1. Relay features
3
List of protection functions
3
1.2. User interface
4
1.3. Operating Safety
4
2. Local panel user interface
5
2.1. Relay front panel
5
2.1.1. Display
6
Backlight control
7
2.1.2. Menu navigation and pointers
7
2.1.3. Keypad
8
2.1.4. Operation indicators
9
Resetting latched indicators and output relays
9
2.1.5. Adjusting display contrast
9
2.2. Local panel operations
10
2.2.1. Navigating in menus
10
Main menu
11
A list of the local main menu
12
2.2.2. Menu structure of protection functions
13
First menu of I>> 50/51 stage
14
Second menu of I>> 50/51 stage
15
Third menu of I>> 50/51 stage
16
2.2.3. Setting groups
17
2.2.4. Fault logs
18
2.2.5. Operating levels
19
USER level
19
OPERATOR level
19
CONFIGURATOR level
19
Opening access
20
Password handling
20
2.3. Operating measures
21
2.3.1. Control functions
21
Toggling Local/Remote control
21
Object control
21
Toggling virtual inputs
21
2.3.2. Measured data
22
2.3.3. Reading event register
23
2.3.4. Forced control (Force)
24
2.4. Configuration and parameter setting
25
2.4.1. Parameter setting
26
2.4.2. Setting range limits
27
2.4.3. Disturbance recorder menu DR
27
DISTURBANCE RECORDER
27
REC. CHANNELS
27
Available links:
28
2.4.4. Configuring digital inputs DI
28
2.4.5. Configuring digital outputs DO
28
2.4.6. Configuring analogue outputs AO (Option)
29
ANALOG OUTPUT
29
ANALOG OUTPUT
29
Available links:
29
2.4.7. Protection menu Prot
29
2.4.8. Configuration menu CONF
30
DEVICE SETUP
30
LANGUAGE
30
CURRENT SCALING
30
MOTOR SETTING
30
VOLTAGE SCALING (only VAMP52)
30
DEVICE INFO
30
DATE/TIME SETUP
31
CLOCK SYNCHRONISATION
31
2.4.9. Protocol menu Bus
31
REMOTE PORT
31
PC (LOCAL/SPA BUS)
32
EXTENSION PORT
32
Ethernet
32
MODBUS
32
EXTERNAL I/O protocol
33
SPA BUS
33
IEC 60870-5-103
33
IEC 103 DISTURBANCE RECORDINGS
33
PROFIBUS
34
DNP3
34
IEC 60870-5-101
34
2.4.10. Single line diagram editing
35
2.4.11. Blocking and interlocking configuration
35
3. VAMPSET PC software
36
VM50.EN004b
37
1. Introduction
41
1.1. Main features
41
1.2. Principles of numerical protection techniques
42
2. Protection functions
44
2.1. Maximum number of protection stages in one application
44
2.2. List of protection functions
44
2.3. General features of protection stages
45
Setting groups
45
Forcing start or trip condition for testing
45
Forcing start or trip condition for testing purposes
45
Start and trip signals
45
Output matrix
46
Blocking
46
Retardation time
46
Reset time (release time)
47
Hysteresis or dead band
47
2.4. Relay function dependencies
48
2.4.1. Application modes
48
2.4.2. Current protection function dependencies
49
2.5. Overcurrent protection I> (50/51)
49
Three independent stages
49
Inverse operation time
49
Inverse time limitation
50
Cold load and inrush current handling
50
Setting groups
50
Recorded values of the latest eight faults
52
2.5.1. Remote controlled overcurrent scaling
53
2.6. Broken line protection I2/I1> (46R)
54
2.7. Current unbalance stage I2> (46)
55
Inverse delay
56
More stages (definite time delay only)
56
Setting groups
56
Recorded values of the latest eight faults
58
2.8. Phase reversal/incorrect phase sequence protection I2>> (47)
58
2.9. Stall protection Ist> (48)
58
2.10. Frequent start protection N> (66)
60
2.11. Undercurrent protection I< (37)
62
2.12. Directional earth fault protectionI0φ> (67N)
62
Polarization
63
Modes for different network types
63
Input signal selection
64
Intermittent earth fault detection
64
Two independent stages
64
Inverse operation time
65
Inverse time limitation
65
Setting groups
65
Recorded values of the latest eight faults
68
2.13. Earth fault protection I0> (50N/51N)
68
Input signal selection
69
Intermittent earth fault detection
69
Four or six independent undirectional earth fault overcurrent stages
70
Inverse operation time (I0> stage only)
70
Inverse time limitation
70
Setting groups
70
Recorded values of the latest eight faults
73
2.14. Intermittent transient earth fault protection I0T> (67NT)
73
Direction algorithm
74
I0 pick-up sensitivity
74
Co-ordination with U0> back up protection
74
Co-ordination with the normal directional earth fault protection based on fundamental frequency signals
75
Auto reclosing
75
Intermittent time
75
Operation time setting and the actual operation time
75
Setting groups
77
Recorded values of the latest eight faults
78
Recorded values of the directional intermittent transient earth fault stage (8 latest faults) I0T> (67NT)
78
2.15. Zero sequence voltage protection U0> (59N)
78
Measuring the zero sequence voltage
79
Two independent stages
79
Setting groups
79
Recorded values of the latest eight faults
80
2.16. Thermal overload protection T> (49)
81
Thermal model
81
Time constant for cooling situation
81
Heat capacitance, service factor and ambient temperature
81
Example of a behaviour of the thermal model
82
Initial temperature rise after restart
82
Alarm function
82
2.17. Single-phase overvoltage protection U> (59)
84
2.18. Single-phase undervoltage protection U< (27)
86
2.19. Second harmonic O/C stage If2 > (51F2)
88
2.20. Circuit breaker failure stage CBFP (50BF)
89
Recorded values of the latest eight faults
90
2.21. Programmable stages (99)
91
Table 2.211Available signals to be supervised by the programmable stages
92
Eight independent stages
92
Setting groups
92
Recorded values of the latest eight faults
93
2.22. Arc fault protection (50ARC/50NARC)-optional
94
Connections:
94
Binary input
95
Binary output
95
Delayed light indication signal
95
Pick up scaling
95
Recorded values of the latest eight faults
96
2.23. Inverse time operation
97
Stage specific inverse delay
97
Operation modes
97
Inverse time setting error signal
98
Limitations
98
2.23.1. Standard inverse delays IEC, IEEE, IEEE2, RI
99
Inverse time setting error signal
99
Limitations
100
IEC inverse time operation
100
IEEE/ANSI inverse time operation
102
Table 2.23.13 Constants for IEEE/ANSI inverse delay equation
103
IEEE2 inverse time operation
104
RI and RXIDG type inverse time operation
107
2.23.2. Free parameterization using IEC, IEEE and IEEE2 equations
109
Inverse time setting error signal
109
Limitations
109
2.23.3. Programmable inverse time curves
110
Inverse time setting error signal
110
Limitations
110
3. Supporting functions
111
3.1. Event log
111
Event enabling/masking
111
Event buffer overflow
112
3.2. Disturbance recorder
112
Triggering the recorder
112
Reading recordings
113
Number of channels
113
3.3. Cold load pick-up and inrush current detection
115
Cold load pick-up
115
Application for cold load detection
115
Inrush current detection
116
Application for inrush current detection
116
3.4. Current transformer supervision
117
3.5. Circuit breaker condition monitoring
118
Breaker curve and its approximation
118
Setting alarm points
119
Clearing "operations left" counters
120
Operation counters to monitor the wearing
120
Logarithmic interpolation
120
Example of the logarithmic interpolation
121
Example of operation counter decrementing when the CB is breaking a current
121
3.6. Energy pulse outputs
124
Scaling examples
125
Example 1.
125
Example 2.
125
Example 3.
125
Example 4.
125
3.7. System clock and synchronization
127
Adapting auto adjust
127
Time drift correction without external sync
127
Synchronisation with DI
129
Synchronisation correction
129
Sync source
130
Deviation
130
Auto-lag/lead
130
3.8. Running hour counter
130
3.9. Timers
131
3.10. Combined overcurrent status
132
3.11. Self-supervision
135
3.11.1. Diagnostics
136
Fatal errors
136
Runtime errors
136
Error registers
136
4. Measurement functions
137
4.1. Measurement accuracy
137
THD and harmonics
138
4.2. RMS values
138
RMS currents
138
RMS voltages
138
4.3. Harmonics and Total Harmonic Distortion (THD)
139
Example
139
4.4. Demand values
139
4.5. Minimum and maximum values
140
Parameters
140
4.6. Maximum values of the last 31 days and twelve months
141
4.7. Voltage measurement modes
141
4.8. Power calculations
143
Line to line voltages measured (1LL mode)
143
Phase to neutral voltages measured (1LN mode)
143
4.9. Direction of power and current
144
Table 4.91 power quadrants
145
4.10. Symmetric components
145
4.11. Primary, secondary and per unit scaling
145
4.11.1. Current scaling
146
Primary and secondary scaling
146
Per unit [pu] scaling
146
4.11.2. Voltage scaling
148
Primary/secondary scaling of line-to-line voltages
148
Per unit [pu] scaling of line-to-line voltages
149
Per unit [pu] scaling of zero sequence voltage
150
4.12. Analogue output (option)
150
Available couplings to the analog output:
150
4.12.1. mA scaling example
151
Example 1
151
5. Control functions
152
5.1. Output relays
152
5.2. Digital inputs
153
5.3. Virtual inputs and outputs
154
5.4. Output matrix
155
5.5. Blocking matrix
156
5.6. Controllable objects
156
Object states
157
Basic settings for controllable objects
157
Output signals of controllable objects
157
Settings for read-only objects
157
Controlling with DI
158
5.6.1. Local/Remote selection
158
5.7. Auto-reclose function (79)
159
5.8. Logic functions
166
6. Communication
167
6.1. Communication ports
167
6.1.1. Local port (Front panel)
168
Protocol for the local port
168
Physical interface
168
6.1.2. Remote port
170
6.1.3. Extension port
171
6.1.4. Ethernet port
172
6.2. Communication protocols
172
6.2.1. PC communication
173
6.2.2. Modbus TCP and Modbus RTU
173
6.2.3. Profibus DP
174
Device profile "continuous mode"
174
Device profile "Request mode"
174
Available data
174
6.2.4. SPA-bus
176
6.2.5. IEC 60870-5-103
176
6.2.6. DNP 3.0
178
6.2.7. IEC 60870-5-101
180
6.2.8. Ethernet port
181
6.2.9. External I/O (Modbus RTU master)
181
6.2.10. IEC 61850
181
7. Application
183
7.1. Substation feeder protection
184
7.2. Industrial feeder protection
186
7.3. Trip circuit supervision
187
7.3.1. Trip circuit supervision with one digital input
187
7.3.2. Trip circuit supervision with two digital inputs
191
8. Connections
194
8.1. Rear panel view
194
8.2. Auxiliary voltage
195
8.3. Output relays
195
8.4. Serial communication connection
196
8.4.1. Pin assignments of communication options
196
8.4.2. Front panel connector
197
8.5. Optional two channel arc protection card
197
Terminal X6:
197
8.6. Optional digital input/output card
198
Connections:
199
8.7. External option modules
200
8.7.1. External input / output module
200
External analog inputs configuration (VAMPSET only)
201
Alarms for external analog inputs
202
External digital inputs configuration (VAMPSET only)
203
External digital outputs configuration (VAMPSET only)
204
External analog outputs configuration (VAMPSET only)
205
8.8. Block diagrams
206
8.8.1. VAMP 50
206
8.8.2. VAMP 51
207
8.8.3. VAMP 52
208
8.9. Block diagrams of optional arc modules
209
8.10. Connection examples
210
8.10.1. VAMP 50 / VAMP 51
210
8.10.2. VAMP 52
211
9. Technical data
214
9.1. Connections
214
9.1.1. Measuring circuitry
214
9.1.2. Auxiliary voltage
214
9.1.3. Digital inputs
214
9.1.4. Trip contacts
215
9.1.5. Alarm contacts
215
9.1.6. Local serial communication port
215
9.1.7. Remote control connection (option)
215
9.1.8. Arc protection interface (option)
216
9.1.9. Analogue output connection (option)
216
9.2. Tests and environmental conditions
217
9.2.1. Disturbance tests
217
9.2.2. Test voltages
217
9.2.3. Mechanical tests
217
9.2.4. Environmental conditions
217
9.2.5. Casing
217
9.2.6. Package
217
9.3. Protection stages
218
9.3.1. Overcurrent protection
218
9.3.2. Frequent start protection
222
9.3.3. Voltage protection
222
9.3.4. Second harmonic function
223
9.3.5. Circuit-breaker failure protection
223
9.3.6. Arc fault protection (option)
223
10. Abbreviations and symbols
225
11. Construction
227
12. Order information
228
13. Revision history
228
14. Reference information
230
Documentation:
230
Manufacturer / Service data:
230
24h support:
230
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