154 Options Emotron AB 01-4429-01r2
The brake chopper option is built-in by the manufacturer
and must be specified when the VSD is ordered.
Table 33 Brake resistor VFX40/48 type
Type
Rmin [ohm] if supply
380–415 V
AC
Rmin [ohm] if supply
440–480 V
AC
VFX48-003 43 50
-004 43 50
-006 43 50
-008 43 50
-010 43 50
-013 43 50
-018 43 50
-026 26 30
-031 26 30
-037 17 20
-046 17 20
VFX40-060 9.7 N.A.
-073 9.7 N.A
VFX48-090 3.8 4.4
-109 3.8 4.4
-146 3.8 4.4
-175 3.8 4.4
-210 2.7 3.1
-250 2.7 3.1
-300 2 x 3.8 2 x 4.4
-375 2 x 3.8 2 x 4.4
-430 2 x 2.7 2 x 3.1
-500 2 x 2.7 2 x 3.1
-600 3 x 2.7 3 x 3.1
-650 3 x 2.7 3 x 3.1
-750 3 x 2.7 3 x 3.1
-860 4 x 2.7 4 x 3.1
-1000 4 x 2.7 4 x 3.1
-1200 6 x 2.7 6 x 3.1
-1500 6 x 2.7 6 x 3.1
Table 34 Brake resistors VFX50/52 V types
Type
Rmin [ohm] if supply
440–480 V
AC
Rmin [ohm] if supply
500–525 V
AC
VFX52-003 50 55
-004 50 55
-006 50 55
-008 50 55
-010 50 55
-013 50 55
-018 50 55
-026 30 32
-031 30 32
-037 20 22
-046 20 22
VFX50-060 12 13
Table 35 Brake resistors VFX69 V types
Type
Rmin [ohm]
if supply
500–525 V
AC
Rmin [ohm]
if supply
550–600 V
AC
Rmin [ohm]
if supply
660–690 V
AC
VFX69-090 4.9 5.7 6.5
-109 4.9 5.7 6.5
-146 4.9 5.7 6.5
-175 4.9 5.7 6.5
-210 2 x 4.9 2 x 5.7 2 x 6.5
-250 2 x 4.9 2 x 5.7 2 x 6.5
-300 2 x 4.9 2 x 5.7 2 x 6.5
-375 2 x 4.9 2 x 5.7 2 x 6.5
-430 3 x 4.9 3 x 5.7 3 x 6.5
-500 3 x 4.9 3 x 5.7 3 x 6.5
-600 4 x 4.9 4 x 5.7 4 x 6.5
-650 4 x 4.9 4 x 5.7 4 x 6.5
-750 6 x 4.9 6 x 5.7 6 x 6.5
-860 6 x 4.9 6 x 5.7 6 x 6.5
-900 6 x 4.9 6 x 5.7 6 x 6.5
-1000 6 x 4.9 6 x 5.7 6 x 6.5
NOTE: Although the VSD will detect a failure in the brake
electronics, the use of resistors with a thermal overload
which will cut off the power at overload is strongly
recommended.
Table 34 Brake resistors VFX50/52 V types
Type
Rmin [ohm] if supply
440–480 V
AC
Rmin [ohm] if supply
500–525 V
AC