c119 4 stability worksheet example
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7/28/2019 C119 4 Stability Worksheet Example
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Current Cycle Data
Class of Test A Select The Class of Test First
Test Method: CCT Select The Test Method Second
Connector Type: Select the Connector TypePart Tested:
Date Started: 2/1/09
Date Completed:_ 3/14/2009
Project #
Current Cycle: On Period (Hrs) 1.5
Off Period (Hrs) 1.5
Test Current: 525 Amps
Size 350 kcmil Size Conductor Preparation:Type AL Select Type Type
Stranding 19 Stranding
Insulation bare Insulation
Length Length
Crimping Tool Y35
Die Number 299
Number of Crimps Main 4 Tap
C1 C2 C3 C4
1 25-30 25 114 111 102 99 133
2 45-55 50 114 111 102 99 1323 70-80 75 116 113 103 100 134
4 95-105 100 111 109 100 97 129
5 120-130 125 115 112 102 99 130
6 160-170 165 115 112 101 99 130
7 200-210 205 114 111 102 99 131
8 245-255 250 115 112 103 100 132
9 320-330 325 114 111 101 96 131
10 400-410 405 115 112 103 98 133
Connector1
Req'd Cycle
Number
Actual Cycle
number
Control
Conductor
(°C)
Compression
Measurement
Point
ANSI C119.4.
Cable (Tap)Cable (main)
1234
Connector Temp (°C)
7/28/2019 C119 4 Stability Worksheet Example
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11 495-505 500 116 112 101 97 130
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Sheet
Compounded? NoCompound n/a
Wire Brushed? Yes
* Record Ambient at time resistance is measured
Micro Ohms (μΩ)
C1 C2 C3 C4
26 25 26.0 60.2 56.1 55.8 59.0
27 50 27.0 63.0 58.3 57.9 58.926 75 26.0 63.3 58.4 58.0 59.0
27 100 27.0 63.1 58.1 57.5 54.8
27 125 27.0 63.1 58.1 56.9 57.0
25 165 25.0 63.8 58.8 58.0 56.0
26 205 26.0 64.2 58.8 58.1 55.2
25 250 25.0 62.1 57.1 55.9 53.7
26 325 26.0 62.2 57.0 55.7 53.4
27 405 27.0 62.3 56.5 55.8 53.1
Cycle
Number
Ambient
(°C)
Connector Resistance (Measured)
Ambient @
Reading
(°C)
7/28/2019 C119 4 Stability Worksheet Example
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26 500 26.0 61.6 55.4 54.7 51.8
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ANSI C119.4Class of Test A Current Cycle Data SheetPart Tested: Date Started: Date Completed:_
Cable (main) Size 350 kcmil Cable (Ta Size Conductor Preparation: Compounded? No
Type AL Type Compound n/a
Stranding 19 Stranding Wire Brushed? Yes
Insulation bare Insulation
Length Length
Current Cycle: On Period (Hrs) 1.5 Off Period (Hrs) 1.5 Test Current: 525 Amps
Connector Type:
Crimping Tool Y35 Die Number 299
Die Number Main 4 Tap
C1 C2 C3 C4 C1 C2 C3 C4
1 25 26 133 114 111 102 99 19 22 31 34
2 50 27 132 114 111 102 99 18 21 30 33
3 75 26 134 116 113 103 100 18 21 31 34
4 100 27 129 111 109 100 97 18 20 29 32
5 125 27 130 115 112 102 99 15 18 28 31
6 165 25 130 115 112 101 99 15 18 29 31
7 205 26 131 114 111 102 99 17 20 29 32 8 250 25 132 115 112 103 100 17 20 29 32
9 325 26 131 114 111 101 96 17 20 30 35
10 405 27 133 115 112 103 98 18 21 30 35
11 500 26 130 116 112 101 97 14 18 29 33
16.9 19.9 29.5 32.9
C1 C2 C3 C4 C1 C2 C3 C4
1 25 26.0 133 60.2 56.1 55.8 59.0 59.0 54.9 54.6 57.8
2 50 27.0 132 63.0 58.3 57.9 58.9 61.5 56.8 56.5 57.4
3 75 26.0 134 63.3 58.4 58.0 59.0 62.0 57.1 56.8 57.8
4 100 27.0 129 63.1 58.1 57.5 54.8 61.6 56.6 56.0 53.5
5 125 27.0 130 63.1 58.1 56.9 57.0 61.6 56.7 55.5 55.6
6 165 25.0 130 63.8 58.8 58.0 56.0 62.7 57.7 56.9 55.0
7 205 26.0 131 64.2 58.8 58.1 55.2 62.8 57.5 56.9 54.0
8 250 25.0 132 62.1 57.1 55.9 53.7 61.0 56.1 54.9 52.7
9 325 26.0 131 62.2 57.0 55.7 53.4 60.8 55.8 54.5 52.3
10 405 27.0 133 62.3 56.5 55.8 53.1 60.8 55.1 54.4 51.8
11 500 26.0 130 61.6 55.4 54.7 51.8 60.3 54.2 53.6 50.7
Control
Conduct
or (°C)
Connector Resistance (Measured)
Micro Ohms (μΩ)
Connector Resistance
Micro Ohms (μΩ)
Control
Conduct
or (°C)
Maximum Stability Factor
Cycle
Number
Measurement
Points
Ambient
(°C)
Measurement
Points
Cycle
Number
Ambient
(°C)
Connector Temp (°C) Temperature Difference (°C)
1. The connector temperature cannot exceed the
control conductor temperature
Average Temperature Difference
3/14/09Connector1
Compression
2/1/09
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Heat Cycle Temperature and Resistance Graphs
1234
ANSI C119.4Connector1
0
20
40
60
80
100
120
140
160
25 50 75 100 125 165 205 250 325 405 500
T e m p e r a t u r e ° C
Cycles
Heat Cycle Temperature
C1 C2 C3 C4 Control Ambient
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
25 50 75 100 125 165 205 250 325 405 500
R e s i s t a n c e ( u o h m s )
Cycles
Heat Cycle Resistance
C1 C2 C3 c4
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Wire Type
Resistance
constants Class Method
AL 0.0036 AA CCT
CU 0.004 A CCST
ACSR 0.004 B
n/a C