Arcteq AQ G397 Manuals

Manuals and User Guides for Arcteq AQ G397. We have 1 Arcteq AQ G397 manual available for free PDF download: Instruction Manual

Arcteq AQ G397 Instruction Manual

Arcteq AQ G397 Instruction Manual (211 pages)

Generator protection IED

Brand: Arcteq | Category: Protection Device | Size: 7 MB

Table of Contents

Table of Contents
4
Abbreviations
7
General
8
Software Setup of the Ied
9
Measurement Functions
10
Current Measurement and Scaling
10
Voltage Measurement and Scaling
13
Measurement Connection Examples
19
Line Measurement
22
Protection Functions
29
Generator Differential IDG>(87G)
29
Three-Phase Instantaneous Overcurrent I>>> (50)
34
Residual Instantaneous Overcurrent I0>>>(50N)
36
Three Phase Time Overcurrent I>,I>> (50/51)
37
Residual Time Overcurrent I0>,I0
54
Voltage Dependent Overcurrent (51V)
56
Three-Phase Directional Overcurrent Idir>,Idir>>(67)
62
Residual Directional Overcurrent I0Dir>,I0Dir>>(67N)
65
Current Unbalance I2> (60)
69
Negative Sequence Overcurrent (46)
71
Thermal Overload T> (49)
82
Over Voltage U>, U>> (59)
84
Under Voltage U<, U<< (27)
85
Residual over Voltage U0>, U0>> (59N)
87
Harmonic under Voltage (64H)
88
Over Frequency F>, F>> (81O)
91
Under Frequency F<,F<< 81L
92
Rate of Change of Frequency Df/Dt>, Df/Dt>> (81R)
93
Directional under Power P< (32)
95
Directional over Power P> (32)
98
Impedance Protection Z< (21)
102
Pole Slip (78) (Option)
128
Loss of Excitation (40)
138
Over Excitation V/Hz (24)
147
Breaker Failure Protection CBFP (50BF)
156
Inrush Current Detection INR2 (68)
158
Control and Monitoring Functions
158
Common-Function
159
Trip Logic (94)
162
Dead Line Detection Function
165
Voltage Transformer Supervision (VTS)
167
Current Transformer Supervision (CTS)
171
Voltage Sag and Swell (Voltage Variation)
172
Disturbance Recorder
176
Event Recorder
178
Measured Values
182
Status Monitoring the Switching Devices
183
Trip Circuit Supervision
183
LED Assignment
184
System Integration
185
Connections
186
Block Diagram AQ-G397 with Typical Options
186
Connection Example AQ-G357
187
Construction and Installation
188
CPU Module
188
Power Supply Module
190
Binary Input Module
191
Binary Output Modules for Signaling
192
Tripping Module
193
Voltage Measurement Module
194
Current Measurement Module
195
Installation and Dimensions
196
Technical Data
198
Protection Functions
198
Current Protection Functions
198
Directional Overcurrent Protection Functions
199
Voltage Protection Functions
200
Frequency Protection Functions
201
Other Protection Functions
201
Monitoring Functions
205
Control Functions
205
Hardware
206
Power Supply Module
206
Current Measurement Module
206
Voltage Measurement Module
206
High Speed Trip Module
206
Binary Output Module
207
Binary Input Module
207
Tests and Environmental Conditions
208
Disturbance Tests
208
Voltage Tests
208
Mechanical Tests
208
Casing and Package
208
Environmental Conditions
209
Ordering Information
210
Reference Information
211

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