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BE1-51B-234
Basler BE1-51B-234 Time Overcurrent Relay Manuals
Manuals and User Guides for Basler BE1-51B-234 Time Overcurrent Relay. We have
1
Basler BE1-51B-234 Time Overcurrent Relay manual available for free PDF download: Instruction Manual
Basler BE1-51B-234 Instruction Manual (71 pages)
OVERCURRENT RELAYS
Brand:
Basler
| Category:
Relays
| Size: 1.29 MB
Table of Contents
Section 1 • General Information
9
Table of Contents
9
Time Overcurrent (51) Element
12
Instantaneous Overcurrent a (50-A) Element
12
Instantaneous Overcurrent B (50-B) Element
13
Current Sensing Input
13
Figure 1-1. Current Sensing Input Derating Curve (BE1-50/51B-230)
13
Figure 1-2. Current Sensing Input Derating Curve (BE1-50/51B-234)
14
Figure 1-3. Current Sensing Input Burden (BE1-50/51B-230)
14
Frequency Response
15
Transient Response
15
Figure 1-4. Current Sensing Input Burden (BE1-50/51B-234)
15
Target Indicators
16
Harmonic Rejection
16
Output Contacts
17
Type Tests
17
Agency Recognition
17
Environment
17
Physical
17
Section 2 • Controls and Indicators
19
Section 2 • Controls and Indicators
21
Front Panel Controls and Indicators
22
Circuit Board Controls
24
Figures
27
Section 4 • Installation
31
Table of Contents
31
Factory Settings
33
Installation
33
Introduction
33
Section 4 • Installation
33
Connections
34
Application Coordination
35
Maintenance
36
Storage
36
Section 5 • Testing
37
Dielectric Test
39
Introduction
39
Model BE1-50/51B-230 (Five Ampere Sensing Input)
39
Section 5 • Testing
39
Test Procedures
39
Time Overcurrent (51) Pickup
39
Integrating Reset
40
Time Dial
40
Instantaneous Overcurrent a (50-A) Pickup
41
Instantaneous Overcurrent B (50-B) Pickup
42
Target Indicators
43
Manual Trip
44
Integrating Reset
45
Model BE1-50/51B-234 (One Ampere Sensing Input)
45
Time Dial
45
Time Overcurrent (51) Pickup
45
Instantaneous Overcurrent a (50-A) Pickup
46
Instantaneous Overcurrent B (50-B) Pickup
47
Target Indicators
48
Manual Trip
49
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