Accessories A-7
MN1902
A.1.7 Regeneration resistors
Some FlexDrive
II
models (2.5A and 5A) are fitted with an internal regeneration resistor (see
sections 2.2.1 and 7.1.5). Additional (external) regeneration resistors can be fitted to these
models using the R1 and R2 pins of connector X1/X1A. Resistors connected in this way will
be in parallel with the internal resistor.
If an internal resistor is not present, a regeneration resistor should be installed to dissipate
energy during braking to prevent an over-voltage error occurring.
FlexDrive
II
115VAC
1
Φ
models
230VAC
1
Φ
models
230VAC
3
Φ
models
230-460VAC
3
Φ
models
FlexDrive
current
rating
Baldor
catalog
no.
Power
rating
(W)
Baldor
catalog
no.
Power
rating
(W)
Baldor
catalog
no.
Power
rating
(W)
Baldor
catalog
no.
Power
rating
(W)
2.5A
(Internal)
(Internal)
(Internal)
5A
(Internal)
(Internal)
(Internal)
7.5A
RG22
100
RG39
100
RG68
320
15A
RG10
320
RG27A
320*
20A
RG27A
320*
27.5A
RG11
640
*Note:
Where the required dissipation could exceed 320W resistor RG23, rated at 640W,
can be used instead.
65 (2.6)
90
(3.54)
123 (4.3) for 44 watts
228 (8.9) for 100 watts
337 (13.2) for 320/640 watt
100
(3.9)
M4
45 (1.7)
L
L=
Dimensions:
mm (inches)
Figure 42 - Regeneration resistor dimensions, all types
WARNING
: A regeneration resistor may generate enough heat to ignite combustible materials.
To avoid fire hazard, keep all combustible materials and flammable vapors away
from the brake resistors. Ensure that the resistor has clearance of at least 50mm
(2 in) above and below and 26mm (1 in) left and right.
Содержание Flex+DriveII
Страница 1: ...FlexDriveII Flex DriveII Servo Controls SERVO DRIVE Installation Manual 10 02 MN1902...
Страница 2: ......
Страница 14: ...2 4 Introduction MN1902...
Страница 68: ...4 20 Input Output MN1902...
Страница 80: ...5 12 Operation MN1902...
Страница 98: ...7 12 Specifications MN1902...
Страница 106: ...A 8 Accessories MN1902...
Страница 122: ...Index MN1902...
Страница 124: ...Comments MN1902 Thank you for taking the time to help us...
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