ABB
58
ABB/ BU Machines / HV Induction motors IEC catalogue / Engineered motors EN 12-2007
2
The picture shows high voltage terminal box with its
main technical data below.
Technical data:
Voltage (max.)
11.0 kV
Current (max.)
400 A
No of cables (max.)
1 per phase
Cross section of cables (max.)
300 mm
2
/cable
Cable gland
blind gland (1 pce)
Clearance (min.)
100 mm
Creepage (min.)
158 mm
Gross volume
122 dm
3
Usable volume
116 dm
3
Connection screws
M16 (3 pcs)
Connection nuts
tightening torque 40 Nm
Ground connections
M12 (both in- and
outside)
Weight
62 kg
Protection
IP66
Standard
DIN 42962 TEIL 2, C2
Materials:
Box
welded sheet steel (thickness
min. 3 mm)
Cable gland plate
steel
Connection screws
Bronze Bz
Isolators
epoxy casting resin
Grounding pad
stainless steel
Other features:
-
rigid welded construction
-
ample size for making connections of supply cables
-
box turnable to allow cable entry from left or right side
-
box turnable in steps of 90°
-
either 3-phase or 1-phase cables can be connected
-
pressure relief plate in the bottom of the box in case
of an arching short circuit
-
different cable glands available
High voltage terminal box for IEC motors
Figure above: High voltage terminal box. Dimensions in mm.