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PPRU

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PPRU is an ABB proportional pressure regulator unit documented at 6.05 kg with response time above 130 ms and a 3.4 bar pressure drop at 1000 Nl/min.
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Technical specifications for PPRU

  • Manufacturer:
    ABB
  • Part Number:
    PPRU
  • Product Family:
    ABB Robots
  • Product Type:
    Proportional Pressure Regulator Unit
  • Stock:
    1
  • Response time:
    >130 ms
  • Internal pressure drop:
    3.4 bar at 1000 Nl/min
  • Weight:
    6.05 kg
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Pneumatic Response Pressure & Flow Installation Matching Product Applications

Features:

  • Defined pneumatic behavior: response time is documented above 130 ms
  • Quantified flow loss: internal pressure drop is 3.4 bar at 1000 Nl/min
  • Installation-specific selection: supply, flow, connections, and robot context require verification
PPRU belongs to ABB robot air-control hardware and is identified by its proportional pressure-regulation role.

Its engineering consequence is measurable: response and pressure drop must fit the installed pneumatic process rather than a generic regulator assumption.

A procurement review should retain the label, pneumatic diagram, connection photographs, mounting arrangement, robot identity, and operating demand.
Apter Power can review PPRU pneumatic requirements, label evidence, condition, and documentation before sourcing.
ABB PPRU Proportional Pressure Regulator Unit Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Response boundary: ABB documents PPRU response time above 130 ms.
  • Process consequence: evaluate whether the installed bell-control sequence tolerates that response.
  • Trend comparison: preserve baseline pressure and timing observations before replacement.
  • Reference condition: internal pressure drop is 3.4 bar at 1000 Nl/min.
  • Supply review: compare the actual regulator supply with the installed process requirement.
  • Connection integrity: inspect fittings, hoses, restrictions, and leakage before blaming the unit.
  • Exact identity: confirm the PPRU label and robot application before purchase.
  • Mechanical record: retain mounting and pneumatic-port photographs for the exchange.
  • Conversion boundary: do not infer ACU interchangeability from the comparison slide alone.
  • Robot air regulation: control the documented pneumatic path in an ABB robot installation.
  • Bell-control maintenance: assess response and pressure loss during air-system troubleshooting.
  • Evidence-based replacement: source the exact unit for a recorded pneumatic configuration.
Description
PPRU is the proportional pressure regulator unit documented by ABB in its air-control comparison. The official presentation records a 6.05 kg unit mass and positions the device in the robot air-control path rather than as an electrical control module.

For pneumatic response planning, PPRU is listed with a response time above 130 ms and an internal pressure drop of 3.4 bar at 1000 Nl/min. Those values matter when a process depends on bell-control air delivery and should be assessed against the existing installation rather than replaced by assumptions from ABB's newer ACU design.

Before procuring PPRU, confirm the installed pneumatic connections, supply pressure, flow demand, mounting arrangement, robot identity, and the complete label. The official comparison does not establish a universal drop-in substitute, so any conversion path requires manufacturer-supported engineering review.
Alternative Names
ABB proportional pressure regulator unit PPRU air control unit ABB robot PPRU regulator proportional pressure unit PPRU
Technical notes
PPRU is documented with response time above 130 ms and 3.4 bar internal pressure drop at 1000 Nl/min. These figures directly constrain pneumatic performance, so a replacement or redesign must preserve the actual flow demand and supply conditions; do not apply the lower ACU pressure-drop value to the installed PPRU.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why can PPRU cause acceptable static pressure but slow process response?
ABB documents response time above 130 ms. Measure the pressure change at the operating flow, then separate regulator response from hose volume, restrictions, leakage, and downstream actuator behavior.
How should the 3.4 bar figure for PPRU be used in an engineering review?
Treat it as the documented internal pressure drop at 1000 Nl/min, not as a universal value for every flow. Compare the actual process flow and supply margin before accepting the pneumatic design.
Can PPRU be replaced directly by the ACU shown in the ABB comparison?
The comparison describes performance differences but does not declare universal drop-in equivalence. Confirm robot configuration, mounting, pneumatic ports, controls, and any conversion instructions with manufacturer-supported evidence.
What should be inspected when PPRU pressure falls only during high-flow demand?
Check supply pressure, upstream capacity, hose size, restrictions, filters, leakage, and the documented regulator pressure drop at the real flow before changing control settings.
Which records should accompany removal of PPRU from a paint robot?
Capture the full label, robot identity, air schematic, port and hose photographs, mounting orientation, supply pressure, process flow, observed response, and contamination condition.
What information should a buyer include in a PPRU sourcing request?
Provide label photographs, robot and applicator identity, quantity, condition, mounting and port images, supply and flow requirements, destination, and outage date. State whether the request is an exact replacement or a conversion study.

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