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cme420
Bender cme420 Manuals
Manuals and User Guides for Bender cme420. We have
3
Bender cme420 manuals available for free PDF download: Manual, Installation Bulletin
Bender cme420 Manual (48 pages)
Multi-functional current relay
Brand:
Bender
| Category:
Relays
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Important Information
5
How to Use this Manual
5
Technical Support: Service and Support
6
First Level Support
6
Repair Service
6
Field Service
7
Training Courses
8
Delivery Conditions
8
Inspection, Transport and Storage
8
Warranty and Liability
9
Disposal
10
2 Safety Instructions
11
General Safety Instructions
11
Work Activities on Electrical Installations
11
Intended Use
12
Information about Factory Setting
12
3 Function
13
Device Features
13
Automatic Self Test
14
Manual Self Test
14
Malfunction
14
Specify the Number of Reload Cycles
15
Erasable History Memory
15
Assigning Alarms to the Alarm Relays K/1K2
15
Residual Current Monitoring in Window Discriminator Mode
15
Time Delays T, Ton and Toff
16
Password Protection (On, OFF)
16
Factory Setting FAC
16
Display Accuracy
16
4 Installation and Connection
17
5 Operation and Setting
19
Used Display Elements
19
Function of the Operating Elements
20
Menu Structure
21
Display in Standard Mode
22
Display in Menu Mode
23
Parameter Query and Setting: Overview
23
Switching over from Overcurrent to Undercurrent Operation
25
Or to Window Operation
25
Response Value Setting for Overcurrent
26
Setting the Fault Memory and Operating Principle of the Alarm
27
Relays
27
Assigning Alarm Categories to the Alarm Relays
28
Setting the Time Delays
30
Changing from Overcurrent Operation to Window Operation
31
Setting the Transformation Ratio for External Current Transformer
32
Re-Establishing the Factory Settings
34
History Memory Query
34
Commissioning
35
Factory Setting
35
Timing Diagram: Current Monitoring
36
6 Technical Data
37
Data in Tabular Form
37
Standards, Approvals and Certifications
40
Ordering Information
41
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Bender cme420 Manual (40 pages)
Brand:
Bender
| Category:
Relays
| Size: 1 MB
Table of Contents
Table of Contents
3
1 How to Use this Documentation Effectively
5
How to Use this Manual
5
Symbols
5
Intended Use
6
Information about Factory Setting
6
2 Safety Information
7
Safety Instructions
7
Work Activities on Electrical Installations
7
3 Function
9
Device Features
9
Automatic Self Test
10
Manual Self Test
10
Malfunction
10
Specify the Number of Reload Cycles
11
Erasable History Memory
11
Assigning Alarms to the Alarm Relays K/1K2
11
Residual Current Monitoring in Window Discriminator Mode
11
Time Delays T, Ton and Toff
12
Password Protection (On, OFF)
12
Factory Setting FAC
12
Display Accuracy
12
4 Installation and Connection
13
5 Operation and Setting
15
Used Display Elements
15
Function of the Operating Elements
16
Menu Structure
17
Display in Standard Mode
18
Display in Menu Mode
19
Parameter Query and Setting: Overview
19
Switching over from Overcurrent to Undercurrent Operation or to Window Operation
21
Response Value Setting for Overcurrent
22
Setting the Fault Memory and Operating Principle of the Alarm
23
Relays
23
Assigning Alarm Categories to the Alarm Relays
24
Setting the Time Delays
26
Changing from Overcurrent Operation to Window Operation
27
Setting the Transformation Ratio for External Current Transformer
28
Re-Establishing the Factory Settings
30
History Memory Query
30
Commissioning
31
Factory Setting
31
Timing Diagram: Current Monitoring
32
6 Technical Data
33
Data in Tabular Form
33
Ordering Information
36
Bender cme420 Installation Bulletin (2 pages)
Brand:
Bender
| Category:
Relays
| Size: 0 MB
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