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ZIV 7IRD-A User Manual
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Instructions Manual for
7IRD-A/J/M
Models
M
7IRDA2003
I
v00
REV. 00 -
March
, 20
20
©
ZIV
APLICACIONES
Y
TECNOLOGÍA, S.L.U. 20
20
7IRD
-A/J/M
Distribution
Protection & Control
Terminal
2
Table of Contents
Table of Contents
3
Description
7
General Overview
8
Protection Subsystem Functions
9
Non-Directional Overcurrent Protection 3-Phase and Ground
9
Recloser (7IRD-A/J Models)
9
Breaker Failure Protection
9
Open Phase Protection
9
Residual Current Detection (Neutral Unbalance Unit)
9
Control Subsystem Functions
10
Local Control and Status Indication of All Bay Elements
10
Local Recloser Control (7IRD-A/J Models)
10
Measurement Presentation
10
Presentation of Local Alarms as Conventional Alarms
10
Indication of Digital Inputs / Outputs
10
Indication of Auxiliary Inputs / Outputs States and Protection Leds
10
Additional Functions
11
Model Selection
13
Technical Data
15
Power Supply Voltage
16
Protection Subsystem
16
Power Supply Burden
16
Current Analog Inputs
16
Measurement Accuracy
16
Accuracy of Time Measurement
16
Repeatability
17
Transient Overreach
17
Status Contact Inputs
17
Trip and Close Outputs
18
Auxiliary Contact Outputs
18
Control Subsystem
19
Power Supply Burden
19
Current Analog Inputs (Measurement Circuit Board)
19
Voltage Inputs (Measurement Circuit Board)
19
Measurement Accuracy (Measurement Circuit Board)
19
Accuracy of Time Measurement
19
Status Contact Inputs
20
Double Contact Outputs (SD1 and SD2)
20
Simple Contact Outputs
20
Transducer Input/Outputs
20
Communications Link
21
Standards and Type Test
23
Insulation
24
Electromagnetic Compatibility
24
Environmental Test
25
Power Supply
25
Mechanical Test
25
Physical Architecture
27
General
28
Protection and Control Interconnection
29
Dimensions
29
Connection Elements
30
Terminal Connectors and Connector Blocks
30
Removing of Printed Circuit Boards (Non Self-Shorting)
30
Settings
31
Protection Subsystem Settings
32
Configuration Settings
32
General Settings
32
Protection Settings
33
Recloser Settings (7IRD-A/J Models)
34
Logic Settings
36
Breaker Monitoring Settings
37
Metering History Log
37
Oscillographic Recording (Optional)
38
Control Subsystem Settings
39
Configuration Settings
39
General Settings
39
Time Settings
40
Logic Settings
40
Analogic Settings
40
Description of Operation of Protection Subsystem
41
Overcurrent Elements
43
Time Elements
43
Time/ Current Characteristics
44
Instantaneous Elements
47
Overcurrent Units Block Diagrams
47
Torque Control (Pickup Blocking Enable)
48
Trip Blocking and Time Delay Disable
49
Breaker Failure
49
Open Phase Element
50
Residual Current Element
51
General Settings
52
Recloser (7IRD-A/J Models)
53
Reclose Sequence
53
Recloser Lockout
57
Manual Close
57
Manual and External Blocking
58
Definite Trip
59
Recloser Not in Service
59
Reclose Counter
59
Recloser and Trip Control Masks
59
Logic
61
Trip Seal-In
61
Breaker Open and Breaker Close Failure Time
61
Manual Closing through Recloser (7IRD-A/J Models)
61
Trip and Close Coil Circuit Supervision
62
Trip Coil Circuit
63
Close Coil Circuit
63
Trip/Close Coil Circuit Supervision Input Programming
64
Trip/Close Output Supervision
64
Breaker Monitoring
65
Excessive Number of Trips
65
Change Settings Group
66
Event Record
67
Fault Reports
72
M7Irda2003I
72
Metering History Log
73
Oscillographic Register (Optional)
74
Inputs, Outputs and LED Targets
76
Inputs
76
Auxiliary Outputs and Trip Contact Outputs
78
LED Targets
83
Communications
84
Communications Settings
84
Communications Types
84
Communication with the Unit
84
Alarm Codes
85
Description of Operation of the Control Subsystem
87
Operational Characteristics
88
Control Unit
89
Elements of the Control Subsystem
92
Inputting Data to the Control Unit
93
Inputs through Communications
93
Inputs from the Protection Subsystem
94
Physical Inputs
94
HMI Inputs (Control HMI)
95
Outputting Data from the Control Unit
95
Outputs through Communications
95
Signals Sent to the Protection Subsystem
95
Physical Outputs
96
HMI Outputs (Control HMI)
96
Alphanumeric Keypad and Display
97
Alphanumeric Display and Keypad
98
Keys, Functions and Operation Modes
99
Access to Functions Using Key F2
102
Last Trip Indication and Recloser Status
102
Screen Sequences Using F2
103
Function Access Using the Keypad
105
Control Function Access
118
Local Interface: Graphic Display
121
General
122
Symbols Associated with the Graphic Display
123
Accessing the Information
126
Alarm Panel
127
Information about the State of Inputs/Outputs and Active Leds
128
Information about the Indication of Measurements
128
Date and Time Information
129
Control Function Operations
130
General Procedure for Command Execution
130
Procedure for Opening/Closing Breakers and Disconnecting Switches
131
Procedure for Placing a Breaker in Discharge
132
Procedure for Operating on Logic Devices
133
Procedure for Managing Alarms
133
10. Receiving Tests
135
General
136
Accuracy
136
Preliminary Inspection
137
Isolation Test
137
Power Supply Test
137
Protection Subsystem Reception Tests
138
Metering Tests
138
Phase and Ground Current Test
138
Open Phase Test
140
Residual Current Test
140
Breaker Failure Test
140
Recloser Test (7IRD-A/J Models)
141
Trip/Close Coil Circuit Supervision Input Test
142
Control Subsystem Receiving Tests
142
Test Configuration
142
Digital Inputs Test
143
Digital Outputs and Leds Test
144
Metering Test
144
Communication Test
145
Installation
146
Location
146
Connection
146
PROCOME 3.0 Communications Protocol
148
Settings
148
Configuration Settings
148
Logic Settings
148
Description of Operation
149
General Settings
149
Logic
149
Event Records
149
Fault Report
150
Inputs
150
Communicating with the Unit
150
Alphanumeric Keypad and Display
151
Configuration
151
Settings
152
Accessing the Information
152
DNP 3.0 Communications Protocol
153
Physical Architecture
154
Settings
154
Description of Operation
155
DNP 3.0 Protocol
155
Settings
155
Communications
160
B.3.2.A Communication with the Equipment
160
Alphanumeric Keypad and Display
160
Change Settings
160
DNP3.0 Protocol
160
Information Access
161
Schemes and Drawings
163
List of Illustrations and Tables
175
List of Figures
176
List of Tables
178
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ZIV 7IRD-A Specifications
General
Display Type
TFT LCD
Operating System
Linux
Communication Interfaces
2x USB
Power Supply
12V DC
Protection Class
IP65
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