Rockwell Automation Allen-Bradley PowerFlex 750-21G, Allen-Bradley PowerFlex 750-20G, Allen-Bradley PowerFlex 750 Series Installation Instructions Manual
Installation Instructions
Original Instructions
PowerFlex 750-Series Service Cart Frames 8…10 Conversion Kit
Bulletin Numbers
Topic Page Topic Page
Before You Being 3 Install the Frames 8…10 Conversion Kit 8
Setup the Service Cart 5 Adjust the Service Cart 9
Service Cart Components 2 Service Cart Requirements and Safet y for Power Module Removal 10
Disassemble the Service Car t and Stage for Conversion 6 Move the Power Module 11
Service Cart Frames 8…10 Conversion Kit Components 7 Store the Service Cart 12
This publication provides basic information to disassemble the 20-750-MCART1 service cart and attach the 20-750-MPLT755T frame 8…10
conversion kit for use with PowerFlex 750-Series frame size 8…10 modules, bulletin numbers 20G and 21G.
The PowerFlex® 750-Series service cart was initially designed to handle and transport PowerFlex 755T modules that are used with PowerFlex 750Series products with TotalFORCE™ control. The frames 8…10 conversion kit allows the PowerFlex 750-Series service cart to be converted to a
service cart capable of removing the power modules in the PowerFlex 750-Series frame 8…10 product size.
To use the PowerFlex 750-Series frames 8…10 module conversion kit catalog number 20-750-MPLT755T, you must first follow the instructions to
unpack and stage the PowerFlex 750-Series service cart 20-750-MCART1. Some disassembly of the PowerFlex 750-Series service cart will be
required.
20G and 21G
Personal Safety
ATT EN TI ON : The PowerFlex 750-Series service cart (20-750-MCART1) weighs approximately 60 kg (133 lb) and requires two persons to lift.
The PowerFlex 750-Series service cart frames 8…10 conversion kit (20-750-MPLT755T) weighs approximately 32 kg (70 lb) and requires two persons to lift.
ATT EN TI ON : Personal protective equipment is required to perform this installation. At minimum, goggles, steel toe shoes, and gloves should be used.
PowerFlex 750-Series Service Cart Frames 8…10 Conversion Kit
PowerFlex 750-Series Service Cart staged (sold separately)
Catalog Number 20-750-MCART1
Max Lifting Weight Capacity: 340 kg (750 lb)
Dimensions (HxWxD): 1100 mm x 542 mm x 803 mm
(43.3 in. x 21.3 in. x 31.6 in.)
PowerFlex 750-Series Service Cart shown with Frames 8…10 Conversion Kit
installed
Catalog Num ber
20-750-MPLT755T
Max Weight Capacity: 363 kg (800 lb)
Max Reach: 130 mm (5.1 in.)
ATT EN TI ON : The PowerFlex 750-Series service cart (20-750-MCART1) weighs
approximately 60 kg (133 lb) and requires two persons to lift.
Product Overview
Service Cart Components
1
2
13
13
12
3
4
11
10
9
5
8
7
6
Item Description
1Handle
2Jackscrew
3 Anchor pin (one left and one right)
4 Vertical support (one left and one right)
5 Bridge span
6Tie-in plate
7 Undercarriage wheel mount (one left and one right)
8 Carriage assembly
9 Wheel mount clevis pins (one left and one right)
10 Lockable wheel caster (one left and one right)
11 Carriage assembly clevis pins
12 Bridge floor
13 Jackscrew lock
(1) The jacks crew lock (13 ) must be rem oved before ope rating the ja ckscrew.
(2) This item must be removed to use the PowerFlex 750-Series frames 8…10 module
conversion k it. See Setup the Service Cart
(1)
(2)
(2)
(2)
(2)
(one left and one right)
(2)
(1)
on page 5 for additional instruct ions.
2 Rockwell Automation Publication 750-IN017B-EN-P - June 2018
PowerFlex 750-Series Service Cart Frames 8…10 Conversion Kit
914 mm
(36 in.)
Top Vie w
Before You Being
The installation and removal of modules that are part of the PowerFlex 750-Series Products, must be performed by personnel familiar with the
hardware topology of the product. Review product details that are in these manuals before servicing the product. A list of tasks and their related
publications are provided.
• How to use the service cart (PowerFlex 750-Series Service Cart and DCPC Module Lift, publication 750-IN105
• See PowerFlex 750-Series AC Drives Installation Instructions, publication 750-IN001
• How to remove power from a PowerFlex 750-Series frame 8 or larger
• PowerFlex 750-Series AC input and DC bus voltage test points
• PowerFlex 750-Series lockout provisions
• PowerFlex 750-Series power module removal guidance
• Safety-related practices for electrical systems (NFPA 70E, Standard for Electrical Safety in the Work Place)
• Basic information to install, protect, wire, and ground pulse-width modulated (PWM) AC drives, (Wiring and Grounding for Pulse Width
Modulated (PWM) Drives, publication DRIVES-IN001
)
for information on:
Required Tools
Ratcheting wrench 25 mm socket (used with electric drill) 13 mm socket
Torque wrench Ratcheting extension, 3 in. (76 mm) min T40 hexalobular bit
Electric drill with torque rating 11.3 N•m (100 lb•in), min Pliers T45 hexalobular bit
)
Aisle Clearance
The minimum aisle clearance that is required to maneuver and position the service cart is 914 mm (36 in.).
Rockwell Automation Publication 750-IN017B-EN-P - June 2018 3
PowerFlex 750-Series Service Cart Frames 8…10 Conversion Kit
1
2x
This label, affixed to
the power module
chassis, identifies the
center of grav ity.
Renewal Part Availability
Description Cat. No.
PowerFlex 750-Series frame
8…10 conversion plate safety
clips
SK-R1-CARTCLIP
Illustration Conventions
The following visual conventions are used in the IP00 kit installation illustrations.
Convention Description Convention Description Convention Description
Step number. Force application direction Areas that have eye
Number of times the step is
performed.
Part/assembly placement
ATT EN TI ON : To avoid personal injury or equipment damage, only qualified personnel familiar with
adjustable frequency AC drives, and their equipment, can plan or implement installation, star tup, and
subsequent maintenance of the system.
ATT EN TI ON : To avoid dismemberment or personal injury, review all product labels and the potential pinch
point hazards before you assemble or use the service accessories. Do not place yourself near pinch points
during assembly or use.
hazards are identified in
these instructions by this
image. Take precautions
when you install or remove
assemblies that are
identified as sensitive.
ATT EN TI ON : To guard against death, serious personal injury, or equipment damage, do not subject the
power module to high rates of acceleration or deceleration while transporting. Power modules have a high
center of gravity. Do not push or pull above the points that are indicated on the power module.
4 Rockwell Automation Publication 750-IN017B-EN-P - June 2018
Setup the Service Cart
1
2
3
5
4
To align the holes, pull the wheel mount up.
To remove, pull the cotter key toward you and then up.
Extend the Handle
ATT EN TI ON : Lock all four caster brakes before beginning. Failure to do so could result in personal injury or equipment damage.
To extend the handle, complete these steps.
1. Position the service cart on the floor as shown for step 1.
2. Rotate the service cart to its upright position.
3. To release the handle, remove the pin.
4. Rotate the handle to its upright position.
5. To lock the handle in the extended position, reinsert the pin.
PowerFlex 750-Series Service Cart Frames 8…10 Conversion Kit
Extend the Undercarriage
Perform the following steps to extend the undercarriage. Complete the steps for one side and then repeat for the other side.
Complete these steps to extend the undercarriage.
IMPORTANT Only cotter pins with clevis pins are removed. If, a cotter pin does not have a clevis pin, do not remove.
1. Remove the cotter pins from each of the lower wheel mounts on the undercarriage.
2. Remove the wheel mount clevis pins.
3
1
2
2x
3. Lower the undercarriage wheel mount to its horizontal position.
4. Insert the wheel mount clevis pin through the forward holes of the undercarriage wheel mount and secure with the cotter pins.
4
2x
Rockwell Automation Publication 750-IN017B-EN-P - June 2018 5
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