Voltage: 600 V max.

Systems:
3 Phase (3F)
3 Phase +N (3FN)
3 Phase+t (3FT)
3 Phase+ N+ t (3FNT)

Neutral :1/2 Neutral
---------Full Neutral

Ground: 25% of phase
-------- Full Ground

Conductor:
Aluminum alloy
6101-T64
Reistance at 20ºC:13,8
Microhms/sq- in/ft.
61% IACS
Electrolitic copper
97,4% IACS
Resistance at 20º C: 8,3
Microhms/sq in/ft

Insulation:
Polyester layer
Dielectric withstand:
25KV/mm

Resistance:
2x10 15 ohm/cm.
Temp. resistance:130º C.

Isulators:
Glass-filled polyester.
Dielect-withstand:
19KV/mm
Tensile strenght:
130Kg/cm2.
Heat retardant

Duct:Sheet steel MSG 16
Finished with electrostatic
Epoxi paint.

Joints: Bus bars are tin
plated at all joints (UL-957 Norm).
Heat-shrinkable tubing covers the bolted joint

STANDART PRODUCT
ALUMINUM

AMPS
BARS
SECTION
DUCT SECTION
(A)
p/ph
1/4" X
AXB (mm)
250
1
1"
305x88
500
1
2"
305x113
800
2
1.5"
305x100
1000
2
2"
305x113
1350
2
3"
305x138
1600
4
1.5"
305x197
2000
4
2"
305x223
2500
4
3"
305x273
3000
8
1.5"
615x197
4000
8
2"
615x223

COOPER

AMPS
BARS
SECTION
DUCT SECTION
(A)
p/ph
1/4" X
AXB (mm)
250
1
1"
305x88
500
1
2"
305x113
800
2
1"
305x100
1000
2
1.5"
305x113
1350
2
2"
305x138
1600
2
2.5"
305x197
2000
2
3"
305x273
2500
4
2"
305x223
3000
4
2.5"
305x247
4000
8
1.5"
615x197

- Standard section: 3M
- Special sections: should be ordered
- Bus Duct may be ventilated or not
- Outdoor: should be ordered
- Rating on tables are for indoor use, for outdoor contact sales department
- DUCTOBARRA supply heat shrinkable tubing for the joints
- Bus Duct may be Feeder or Plug-in

VOLTAGE DROP (pf: 0,8)*

AMP
AL
CU
250
5,3
-
500
6,6
5,9
800
6,5
5,8
1000
6,5
5,8
1350
6,3
5,7
1600
6,1
5,5
2000
6,1
5,5
2400
6,8
6,1
3000
5,7
5,8
4000
5,7
5,7

* 3- Phase, Line-to-Line Drop per 100m, at rated curret with distributed loading.

SHORT- CIRCUIT RATINGS
(KA SIM)

AMP
AL
CU
250
15
14
500
25
24
800
37
36
1000
45
44
1350
50
50
1600
74
72
2000
90
86
2400
100
110
3000
145
130
4000
180
180

WEIGHTS (Kg/m)

AMP
AL
CU
250
14
-
500
16
29
800
17
31
1000
19
34
1350
22
40
1600
35
63
2000
38
68
2400
44
79
3000
70
126
4000
76
137