14
80999D_MHW_GFW 400-600A_07-2020
_ENG
3 • ELECTRICAL CONNECTIONS
3.1
P
ower
connections
GFW 400-500-600A
RECOMMENDED WIRE GAUGES
GFW
CURRENT
LEVEL
TERMINAL
TYPE CABLE / SECTION
TYPE RAIL / SECTION
TERMINAL TYPE
CABLE / RAIL
TIGHTENING /
TOOL TORQUE
Wiring
notes
400A
1/L1, 2/T1
Single cable - 300 mm
2
(600Kcmil)
Wire crimped at terminal tube
Cembre A60-M12
N. 1 Bolt M12x25mm UNI 5739
hex head wrench n. 18
Pair: 50 Nm (**) (***)
FIG. A
400A
1/L1, 2/T1
Double cable - 2 x 95 mm
2
(3/0 AWG)
Wire crimped at terminal tube
Cembre A19-M10
N. 2 Bolts M10x25mm UNI 5739
hex head wrench n. 17
Pair: 40 Nm (***)
FIG. B
400A
1/L1, 2/T1
Double cable - 2 x 95 mm
2
(3/0 AWG)
Wire stripped for 30mm
inserted in ILSCO AU-350 lug
(Accessory)
N. 1 Bolt M12x25mm UNI 5739
hex head wrench n. 18
Pair: 50 Nm
(*) see note
FIG. C
400A
1/L1, 2/T1
Copper rail
(W= width, H = height)
W = 40 32 24 mm
H = 2 2 3 mm
Insulated copper rail with
terminal non-insulated for L=
60-65mm max
N. 1 Bolt M12x25mm UNI 5739
hex head wrench n. 18
Pair: 50 Nm
FIG. D
400A
PE
Cable 95 mm
2
(3/0 AWG)
Wire crimped at terminal tube
Cembre A19-M10
N. 1 Bolt M10x20mm UNI 5739
hex head wrench n. 17
Pair: 40 Nm (***)
FIG. E
500 A
1/L1, 2/T1
Double cable
- 2 x 120 mm
2
(250 Kcmil)"
Wire crimped at terminal tube
Cembre
A24-M10
N. 2
Bolts
M10x25 mm UNI 5739
hex head wrench
n. 17
Pair
: 40 Nm
500 A
1/L1, 2/T1
Double cable - 2 x 120 mm
2
(250 Kcmil)"
Wire stripped for 30mm
inserted in
ILSCO AU-350
lug
(Accessory)
N.1
Bolt
M12x25 mm UNI 5739
hex head wrench
n. 18
Pair
: 50 Nm (*)
500 A
1/L1, 2/T1
Copper rail
(W=
width
, H =
height
)
W = 40 32 24 mm
H = 3 4 5 mm
Insulated copper rail with
terminal non-insulated for
L= 60-65 mm max
N. 1
Bolt
M12x25 mm UNI 5739
hex head wrench
n. 18
Pair
: 50 Nm
500 A
PE
Cable
120 mm
2
(250 Kcmil)
Wire crimped at terminal tube
Cembre
A24-M10
N. 1
Bolt
M10x20 mm UNI 5739
Chiave esagonale
n. 17
Pair
: 40 Nm
600A
1/L1, 2/T1
Double cable - 2 x 185mm
2
(350 Kcmil)
Wire crimped at terminal tube
Cembre A37-M10
N. 2 Bolts M10x25mm UNI 5739
hex head wrench n. 17
Pair: 40 Nm (***)
FIG. F
600A
1/L1, 2/T1
Double cable - 2 x 185mm
2
(350 Kcmil)
Wire stripped for 30mm
inserted in ILSCO AU-350 lug
(Accessory)
N.1 Bolt M12x25mm UNI 5739
hex head wrench n. 18
Pair: 50 Nm
(*) see note
FIG. G
600A
1/L1, 2/T1
Copper rail
(W= width, H = height)
W = 50 40 32 mm
H = 4 4 5 mm
Insulated copper rail with
terminal non-insulated for L=
60-65mm max
N.1 Bolt M12x25mm UNI 5739
hex head wrench n. 18
Pair: 50 Nm
FIG. H
600A
PE
Cable 185mm
2
(350 Kcmil)
Wire crimped at terminal tube
Cembre A37-M10
N. 1 Bolt M10x20mm UNI 5739
hex head wrench n. 17
Pair: 40 Nm (***)
FIG. E
400 / 500 /
600 A
J6, J7
0.25 … 2.5mm
2
cable
23 …14 AWG
Cable peeled for 8mm or with
a tag terminal
0.6 …0.6 Nm / 0.6 x 3.5mm slotted
screwdriver
(*) NOTE: Wires on the ILSCO accessory must be tightened with a hex head wrench n. 8. Torque: 30 Nm.
(**) NOTE: Use the IP20 grid of ILSCO accessory code F067432.
(***) NOTE: use only UL cable terminals with their stapler
