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BE1-51/27C Controls and Indicators
2-5
Table 2-3. Timing Curve Selection Table
Timing Type
Selector
Position
Selector
Position
Standard
Curves
Z1, Z2
Fig. No.
Extended
Curves
Z1, Z2
Fig. No.
Standard
Curves
Z3
Fig. No.
Extended
Curves
Z3
Fig. No.
B1 - Short Inverse
3
3
1-2
1-3
1-39
1-40
B2 - Long Inverse
1
1
1-4
1-5
1-41
1-42
B3 - Definite Time
5
5
1-6
1-7
1-43
1-44
B4 - Moderately
Inverse
2
2
1-8
1-9
1-45
1-46
B5 - Inverse
4
4
1-10
1-11
1-47
1-48
B6 - Very Inverse
6
6
1-12
1-13
1-49
1-50
B7 - Extremely Inverse
7
7
1-14
1-15
1-51
1-52
B8 - I
2
T
0
0
1-16
1-17
1-53
1-54
C1 - I
2
T with Limit #1
8
---
1-18
1-19
1-55
1-56
C2 - I
2
T with Limit #2
9
---
1-20
1-21
1-57
1-58
C3 - I
2
T with Limit #3
A
---
1-22
1-23
1-59
1-60
C4 - I
2
T with Limit #4
B
---
1-24
1-25
1-61
1-62
C5 - I
2
T with Limit #5
C
---
1-26
1-27
1-63
1-64
C6 - I
2
T with Limit #6
D
---
1-28
1-29
1-65
1-66
C7 - I
2
T with Limit #7
E
---
1-30
1-31
1-67
1-68
C8 - I
2
T with Limit #8
F
---
1-32
1-33
1-69
1-70
E2 - Long Inverse
---
8
1-34
---
---
---
E4 - Inverse (1.3 Sec)
---
9
1-35
---
---
---
E5 - Inverse (3.0 Sec)
---
A
1-36
---
---
---
E6 - Very Inverse
---
B
1-37
---
---
---
E7 - Extremely Inverse
---
C,D,E,F
1-38
---
---
---
NOTES:
†
Timing Option Z1 and Z3.
‡
Timing Option Z2 only.
Table 2-4. Target Installation Configurations
Sensing
Input
Type
Number of
Instantaneous Elements
Targets Installed
(Types A and B)
None
One
Two
Element
Function
A B C D
TIME
INST 1
INST 2
L
X
X
X
X
X
X
X
X
X
P
X
X X
X
X
X X
X
X
X
T
X
X X
X
X
X
X X
X
X
X
X
A
X
X X
X
X
X
X
X X
X
X
X
D
X
X X
X
X
X
X
X
X X
X
X
X
X
J
X
X
X
X
X
X
X
X
X
X
X
Summary of Contents for BE-51/27C
Page 1: ...0 1 2 3 4 5 67869 ABC DEF G 6H II GGJ KL M DEF DEK...
Page 16: ...BE1 51 27C Controls and Indicators 2 2 Figure 2 1 Location of Controls and Indicators...
Page 20: ...BE1 51 27C Controls and Indicators 2 6...
Page 22: ...BE1 51 27C Functional Description 3 2 Figure 3 2 Functional Block Diagram...
Page 32: ...BE1 51 27C Installation 4 7 Figure 4 10 Typical Internal Diagram Sensing Input Type L...