A-14
CDA3000 Operation Manual
A.7 UL approbation
Measures to maintain UL approbation
1. Switch cabinet mounting with IP54 protection and pollution degree 2
is mandatory.
2. The devices are only usable in systems with surge strength class III.
3. Only UL approved fuses and circuit-breakers may be used.
CDA32.xxx : Mains fuses min. 250 V H or K5
CDA34.xxx : Mains fuses min. 600 V H or K5
4. The devices are usable in systems with a maximum current capacity
of 5000 A.
5. The connecting cables (mains power, motor and control cables) must
be UL approved.
CDA32.xxx : Min. 300 V cables (mains/motor), Cu 75° C min.
CDA34.xxx : Min. 600 V cables (mains/motor), Cu 75° C min.
Tightening torque of
grounding lead terminals
Tightening torque of
mains/motor terminals
Device
Wire cross-section
Mains fuse
as mains/motor terminals
0.5 ... 0.6 Nm
CDA32.004
AWG 16 N/M
10 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA32.006
AWG 14 N/AWG 16 M
10 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA32.008
AWG 14 N/AWG 16 M
20 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.003
AWG 16 N/M
10 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.005
AWG 16 N/M
10 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.006
AWG 16 N/M
10 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.008
AWG 14 N/M
15 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.010
AWG 14 N/M
15 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.014
AWG 12 N/M
20 A
as mains/motor terminals
0.5 ... 0.6 Nm
CDA34.017
AWG 12 N/M
25 A
as mains/motor terminals
1.2 ... 1.5 Nm
CDA34.024
AWG 10 N/M
30 A
as mains/motor terminals
1.2 ... 1.5 Nm
CDA34.032
AWG 8 N/M
50 A
as mains/motor terminals
6 ... 8 Nm
CDA34.045
AWG 6 N/M
50 A
as mains/motor terminals
6 ... 8 Nm
CDA34.060
AWG 6 N/M
63 A
as mains/motor terminals
6 ... 8 Nm
CDA34.072
AWG 4 N/M
80 A
6 ... 8 Nm
15 ... 20 Nm
CDA34.090
AWG 2 N/M
100 A
6 ... 8 Nm
15 ... 20 Nm
CDA34.110
AWG 1 N/M
125 A
as mains/motor connection
10 Nm (connection via
screw bolt)
CDA34.143
AWG 2/0 N/M
160A
Table A.3
Cable cross-sections - mains (N), motor (M)
