Allen Bradley Bulletin 1388 Dc Servo and similar items
ALLEN BRADLEY BULLETIN 1388 DC SERVO CONTROLLER 1388B-AV20 UNTESTED READ
$199.99
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View full item details »
Shipping options
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
| Category: | |
|---|---|
| Quantity Available: |
Only one in stock, order soon |
| Condition: |
For parts or not working |
| Model: |
1388 |
| MPN: |
1388B-AV-20 |
| Brand: |
BULLETIN |
| Current Type: |
DC |
| Type: |
Servo Drive |
| Country of Origin: |
United States |
| Number Of Phases: |
3-Phase |
Listing details
| Shipping discount: |
Shipping weights of all items added together for savings. |
|---|---|
| Posted for sale: |
More than a week ago |
| Item number: |
1803864361 |
Item description
ALLEN BRADLEY BULLETIN 1388 DC SERVO CONTROLLER 1388B-AV20
PRE OWNED/ MISSING THE SIDE PLATES AND TOP COVER / UNTESTED/ WE WERE TOLD THIS WAS PULLED FROM WORKING ENVIRONMENT BUT CANNOT TEST ANY FURTHER SO WE ARE SELLING AS IS
This is a legacy industrial DC servo drive from Allen?Bradley, typically found in older CNC machines, automation lines, and retrofit systems.
Key specs (what matters)
Type: DC servo controller / amplifier
Series: Bulletin 1388 (Series B)
Input power: 120V AC, 3-phase
Output: ~150V DC
Continuous current: 20A
Peak current: ~50A
Power output: ~1.5 kW continuous (7.5 kW peak)
Construction: Open-frame (panel mount, requires enclosure)
What it actually does
This unit is a servo amplifier that:
Takes low-level control signals (velocity/torque commands)
Drives a DC servo motor
Uses tachometer feedback (not modern encoder-based systems)
Typical applications:
CNC machines (1980s?90s era)
Packaging / automation lines
Retrofit or maintenance of legacy equipment
SHELF:X
SA
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