Cooper Bussmann CT02MAN User Manual
Page 47
45
Cable Tray Manual
Cooper B-Line, Inc
Appendix Sheet 1
TABLE I
TEMPERATURE RISE TESTS, CABLE TRAY CONNECTORS,
CLASS II ALUMINUM LADDER CABLE TRAY
TABLE II
TEMPERATURE RISE TESTS, CABLE TRAY CONNECTORS,
CLASS II STEEL LADDER CABLE TRAY
Test
Connector Data
Current
Test
I
2
T
C1
C2
C3
Amps
Time
And
Cycles mult.
Type
No. & Temp.
Type
No. &
Temp.
Type
No. & Temp.
Fuse
by
Of
Type
Rise
Of
Type
Rise
Of
Type
Rise
Size*
10
6
Connector Bolts
°C
Connector
Bolts
°C
Connector
Bolts
°C
1,980
52
3.4
Adj. Vert.
4
2
No. 6 CU
AL-CU
10
Rigid
2
3
200A, FU
1 Bolt**
Bond
Lugs
1,970
394
25.5
Adj. Vert.
4
9
No. 6 CU
AL-CU
***
Rigid
2
15
400A, FU
1 Bolt**
Bond
Lugs
1,960
8100 51.8
Adj. Vert.
4
18
Rigid
4
23
Rigid
2
32
400A, FU
1 Bolt**
12,000
120
288
Adj. Vert.
4
94
Adj. Vert.
4
89
Rigid
4
81
2 Bolts**
2 Bolts**
12,000
123
295
Rigid
4
70
Rigid
4
87
Rigid
4
85
34,000
13
250
Rigid
4
71
Rigid
4
57
Rigid
4
69
Test
Connector Data
Current
Test
I
2
T
C1
C2
C3
Amps
Time
And
Cycles mult.
Type
No. & Temp.
Type
No. &
Temp.
Type
No. & Temp.
Fuse
by
Of
Type
Rise
Of
Type
Rise
Of
Type
Rise
Size*
10
6
Connector Bolts
°C
Connector
Bolts
°C
Connector
Bolts
°C
7,900
Adj. Vert.
3/0 CU
AL-CU
Rigid
1,200A
66
69
1 Bolt**
4
6
Bond
Lugs
18
Clean
2
8
Fuse
Steel
Steel
7,900
Rigid
3/0 CU
AL-CU
Rigid
1,200A
82
85
Corroded
4
10
Bond
Lugs
22
Clean
2
9
Fuse
Steel
Steel
12,000
120
288
Rigid
2
50
3/0 CU
AL-CU
104
Rigid
2
32
Corroded Nylon
Bond
Lugs
Clean
Steel
12,000
124
297
Rigid
4
40
Rigid
4
46
Rigid
4
21
Corroded
Steel
Corroded
Lugs
Clean
Steel
34,600
14
280
Rigid
2
34
3/0 CU
AL-CU
75
Rigid
2
29
Corroded Nylon
Bond
Lugs
Clean
Steel
34,400
14
276
Rigid
4
28
Rigid
4
35
Rigid
4
20
Corroded Nylon
Corroded
Steel
Clean
Steel
*
Test current was interrupted in a predetermined time when a fuse was not used.
**
1 or 2 Bolts - Number of bolts installed on the adjustable vertical connector hinge.
***
The No. 6 bonding jumper melted and opened the circuit when protected by 400A fuse.
(See Page 29 - Figure 1 for Temperature Rise Test illustration)