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Circutor RECmax-CVM series Current Relay Manuals
Manuals and User Guides for Circutor RECmax-CVM series Current Relay. We have
1
Circutor RECmax-CVM series Current Relay manual available for free PDF download: Instruction Manual
Circutor RECmax-CVM series Instruction Manual (62 pages)
Earth leakage circuit breaker with automatic reclosing and measurement system
Brand:
Circutor
| Category:
Circuit breakers
| Size: 2 MB
Table of Contents
Safety Precautions
3
Disclaimer
3
Table of Contents
4
Contents
4
Revision Log
6
Symbols
6
1�- Verifications Upon Reception
7
2�- Description of the Product
7
3�- Installing the Device
9
3�1�- Preliminary Recommendations
9
3�2�- Installation
10
3�2�1�- Measurement of the Earth Leakage Current
10
3�2�2�- Measurement of the Phase Current
11
3�2�3�- Safety Seal
11
3�3�- Terminals of the Device
12
3�4�- Connection Diagrams
14
3�4�1�- MEASUREMENT of SINGLE-PHASE NETWORK: Recmax-CVM 2-POLE
14
3�4�2�- MEASUREMENT of THREE-PHASE NETWORK: Recmax-CVM 4-POLE
15
3�5�- Disconnection of the Device
16
4�- Operation
17
4�1�- Operating Principle
17
4�2�- Description of the Device
18
4�3�- Keyboard Functions
19
4�4�- Display
20
4�5�- Led Indicators
21
4�6�- Inputs
22
4�7�- Outputs
22
4�8�- Reset Lever and Manual Locking
23
4�9�- Normal Operating Status
23
4�10�- Trip Status
24
4�10�1�- Automatic Reclosing Is Possible
24
4�10�2�- Automatic Reclosing Is Not Possible
25
5�- Display
27
5�1�- Normal Operating Status
27
5�1�1�- Voltage
28
5�1�2�- Current
29
5�1�3�- Power
29
Cos
30
5�2�- Trip Status
30
5�2�1�- Earth Leakage Protection Trip
30
5�2�2�- Circuit Breaker Trip
31
5�2�3�- Tripping with the Test Key
32
5�2�4�- Trip Due to Ext On/Off Input
32
6�- Configuration
33
6�1�- Earth Leakage Protection
33
6�1�1�- Activation Delay
33
6�1�2�- Sensitivity Current, Iδn
34
6�2�- Automatic Reclosing
35
6�2�1�- Srd: Earth Leakage Reclosing Sequence
35
6�2�2�- Srm: Circuit Breaker Reclosing Sequence
36
6�2�3�- Rstc: Partial Meter Resetting
37
6�2�4�- Polt: Configuration of Rec Locked Output
37
6�2�5�- Freq: Nominal Frequency
38
6�2�6�- Fact: Factory Configuration
39
6�3�- Locking the Configuration
39
6�3�1�- Physical Locking
39
6�3�2�- Program Locking
39
7�- Rs-485 Communications
41
7�1�- Connections
41
7�2�- Modbus Protocol
42
7�2�1� READ EXAMPLE: Function 0X04
42
7�2�2� WRITE EXAMPLE: Function 0X05
42
7�3�- Modbus Commands
43
7�3�1� Measurement Variables
43
7�3�2� Energy Variables
44
7�3�3� Voltage and Current Harmonics
45
7�3�4� Protection Variables
46
7�3�5� Deleting Parameters
47
7�3�6� Function of the Positive Save Output Relay
47
7�3�7� Status of the Inputs
47
7�3�8� Status of the Relay Outputs
48
7�3�9� Digital Output Status
48
7�3�10� Device Information
48
7�3�11� Device Configuration Variables
48
8�- Technical Features
54
9�- Technical Service
58
10�- Warranty
58
11�- Ce Certificate
59
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