
Instructions
The Input RFI Filter units are designed to be used with the following
Allen-Bradley Adjustable Frequency AC Drives:
•1305
• 1336 PLUS
• 1336
PLUS II
• 1336 FORCE™
• 1336 IMPACT ™
The main function of the inp ut RFI filter is to re duce the radio f r e-
quency conducted emissions into the main supply lines and ground
wiring. This publication provides the steps needed to install the filter.
Important:
Declarations of Conformity to the European Union
Directives are available for Allen-Bradley AC Drive
Products. Please contact your Allen-Bradley Sales
Representative.
Refer to the page listed below for in stallation instructions.
• 1305 - See page 2
• 1336 PLUS/
PLUS II, FORCE and IMPACT - See page 5
!
ATTENTION: The Input RFI Filter connects between the
incoming AC supply line and the drive input terminals. The
filter must be installed by qualified personnel familiar with
the drive an d associated machine ry . Fail ure to comply may
result in personal injury and/or equipment damage.
!
ATTENTION: An incorrectly applied or installed Input
RFI Filter can result in component damage or a reduction
in product life. Wiring or application errors, such as
incorrect wiring lay out, incorrec t or inadequat e A C supply
or excessive ambient temperatures may result in
malfunction of the system.
Input RFI Filters

2 Input RFI Filters
1305 Filter Install ation
Use the cross reference below to verify that the correct filter and kit
have been selected for your CE compatible drive.
Important:
Do not use the filters listed below in single-phase
applications. Consult factory for further information.
Filter Selection
Components Supplied
Filter Dimensions
Filter Catalog
Number
Power
Dissipation
Three-Phase
V olts Used with . . .
Metal Conduit
Panel Kit Catalog
Number
1305-RFB-05-A 4.2 Watts 200-240V 1305-AA02A, AA03A 1305-MP-05-A
1305-AA04A 1305-MP-06-A
1305-RFB-08-B 8.8 Watts 200-480V 1305-AA08A, BA01A,
BA02A, BA03A, BA04A,
BA06A
1305-MP-08-B
1305-RFB-12-C 10.3 Watts 200-480V 1305-AA12A, BA09A 1305-MP-12-C
Item Quantity
Filter w/Output Cable 1
Grounding Bracket 1
Metal Conduit Panel 1
Terminal Block Cover 1
Terminal Block Cover Adapter 1
Terminal Block Cover Nut 2
Hex Standoff 2
F
53.2
(2.09)
38.1
(1.50)
E
B
40.0 (1.57)
Braided Shield
250.0 (9.84)
M5
5.3 (0.21)
5.3 (0.21)
190.0 (7.48)
Clamp onto Braided Shield
H
DCG A
Catalog
Number
1305-RFB-5-A
1305-RFB-8-B
1305-RFB-12-C
A
122.0
(4.80)
172.0
(6.77)
212.0
(8.35)
B
235.0
(9.25)
235.0
(9.25)
235.0
(9.25)
C
40.5
(1.59)
40.5
(1.59)
42.0
(1.65)
D
90.0
(3.54)
140.0
(5.51)
180.0
(7.09)
E
215.0
(8.46)
215.0
(8.46)
215.0
(8.46)
F
180.0
(7.09)
180.0
(7.09)
180.0
(7.09)
G
110.0
(4.33)
160.0
(6.30)
200.0
(7.87)
H
195.0
(7.68)
195.0
(7.68)
195.0
(7.68)
All Dimensions in Millimeters and (Inches)
Weight
kg (lbs.)
0.85
(1.87)
0.95
(2.09)
1.05
(2.31)

Input RFI Filters 3
1. Mount the filter to the panel. Refer to the Dimension drawing
shown on the previous page.
2. Remove and discard the plastic conduit panel of the 1305.
Replace with the supplied metal conduit panel.
3. Mount the grounding bracket to the conduit panel of the drive
using the supplied hardware.
4. Using the figure below as guide, mount the drive to the filter.
Filter Mounting
5. The RFI filter must be connected between the incoming AC
supply line and the drive input terminals.
Important:
The filter may cause ground leakage currents.
Therefore a solid grou nd connection must be provid ed
as shown on the following page.
(NEMA T ype 1 only) Before con necting the A C input
lines, slide the T erminal Block Cov er Adapter onto the
wire. After wiring has been completed, slide the
adapter up to the filter and secure with supplied
standoffs. Place cover over adapter and secure with
supplied hardware.
!
ATTENTION: T o pre vent elec trical shock, disconnec t the
power source before installing or servicing.
Three-Phase
Input
1
Terminal Block Cover Adapter
Terminal Block Cover
J
O
G
ESC
SEL
To Motor
1
Cable Supplied with Filter
1
Input power (source to filter) and output power (filter to drive and drive to
motor) wiring must be in conduit or have shielding/armor with equivalent
attenuation. Shielding/armor must be bonded to the metal conduit panel.

4 Input RFI Filters
Filter Wiring - 1305
6. Connect remaining wires. Cables must use knockouts defined in
the figure below.
7. To assure that the RFI filter is effective and to reduce cable radia-
tion, the motor cable must be shielded or armored. The ground
conductor of the motor cable (drive end) must be connected
directly to the dri v e gro und t erminal , not to t he encl osure b us bar.
The shield must be bonded to the metal where the motor cable
exits the drive. At the motor end, the ground conductor should
also be connected to the motor case ground. The shield or armor
must be bonded to the filter (and drive). At the motor end, the
shield should also be connected to the motor case ground.
1305 Knockout Definitions
Dimensions are in Millimeters and (Inches)
ATTENTION: To guard against possible equipment
damage, RFI filters can only be use d with AC suppli es that
are nominally balanced with respect to ground. In some
installations, three-phase supplies are occasionally
connected in a 3-wire configuration with one phase
grounded (Grounded Delta). The f ilter mus t not be used i n
Grounded Delta supplies.
R (L1)
S (L2)
Ground Rod/Grid
or Building Structure Steel
T (L3)
GRD
Shield Terminated
in Cable Clamp
Conduit/4-Wire Cable
JOG
ESC SEL
L1
Line
L2
L3
E
L1’
Load
L2’
L3’
E’
RFI Filter
Frame A
(1305-AA02A, AA03A, AA04A)
Frames B and C
(1305-AA08A, AA12A, BA01A, BA02A, BA03A, BA04A, BA06A, BA09A)
Control I/O
Filter Input
Optional Brake
Motor Output
Grounding Bracket
Filter Input
Control I/O
Additional Control
Motor Output
18.6 (0.73) - 4 Plcs.
18.6 (0.73) - 4 Plcs.