ALLEN-BRADLEY 20BD156A0ANNAND0 Powerflex Ac Drive Repaired 820919098147 /b 700 125HP 3PH/480V
( Brand: Allen-bradley ), ( Manufacturer Part Number: 20BD156A0ANNAND0 ), ( Part Type: Ac 480v Drive ), ( Power Rating: 90 Kw ), ( Frame: Size 6 ), ( Input Voltage: 480 V ), ( Enclosure: Ip20/nema/ul 1 ), ( Firmware No.: 6.003 ), ( Bypass: No Bypass ), ( Country Of Origin: United States ), ( Rated Load: 125 Hp ), ( Number Of Phases: 3-phase ), ( Location: Old Pallet 56 ), ( UPC: 820919098147 )
Review ALLEN BRADLEY /b Powerflex 700 Ac Drive 125hp 3ph/480v Repaired
The **Allen-Bradley Powerflex 700 AC Drive (Model 8209-1909-8147, Serial Number 20BD156A0ANN00)** is a high-performance, industrial-grade variable frequency drive (VFD) designed for demanding applications requiring precise motor control, energy efficiency, and reliable operation. This **125 horsepower, three-phase (380-480V, 60Hz)** Powerflex 700 drive has been professionally repaired and restored to factory-like specifications, ensuring optimal performance for applications such as pumps, fans, conveyors, compressors, and other heavy-duty machinery. Built on Allen-Bradley s robust Powerflex 700 platform, this drive features a **compact yet durable enclosure** with a **front-accessible keypad and display**, making setup, monitoring, and troubleshooting straightforward for operators and technicians. The **125HP rating** makes it well-suited for medium to large industrial processes where consistent torque control, smooth acceleration, and energy savings are critical.
The Powerflex 700 series is renowned for its **advanced digital signal processing (DSP) technology**, which delivers **superior motor protection, reduced harmonic distortion, and improved efficiency** compared to traditional drives. This particular unit operates at **480V, three-phase input**, making it compatible with standard industrial power systems while providing **adjustable frequency control** from 0Hz to the motor s rated speed, allowing for precise speed and torque regulation. The drive incorporates **Allen-Bradley s patented "Soft Start" and "Soft Stop" capabilities**, minimizing mechanical stress on connected equipment during startup and shutdown, thereby extending the lifespan of motors and associated machinery. Additionally, the **integrated regenerative braking circuit** helps recover energy during deceleration, further enhancing energy efficiency in applications where frequent stops and restarts occur.
One of the standout features of this repaired Powerflex 700 drive is its **built-in communication and control flexibility**, supporting **Modbus RTU, DeviceNet, and Ethernet/IP** protocols for seamless integration with PLCs, HMIs, and other industrial automation systems. The **front-panel keypad** allows for direct parameter adjustments, fault diagnostics, and real-time monitoring of drive performance, while the **large, backlit LCD display** provides clear feedback on speed, current, voltage, and error codes. The drive s **overload protection, short-circuit resistance, and thermal management systems** ensure reliable operation even under adverse conditions, making it ideal for environments with fluctuating loads or harsh electrical environments.
This **125HP, 480V Powerflex 700 drive** has been meticulously inspected and serviced by a certified technician, ensuring that all critical components including the **inverter board, power module, cooling system, and control circuitry** are functioning at peak performance. The repair process includes **thorough testing of electrical connections, recalibration of control parameters, and verification of motor compatibility**, guaranteeing that the drive operates safely and efficiently when reinstalled. Whether used in **manufacturing, HVAC systems, water treatment, or material handling**, this restored Powerflex 700 drive offers **superior control, energy savings, and long-term reliability**, making it a cost-effective solution for industrial automation needs.
### **Pros and Cons of Buying a Repaired Allen-Bradley PowerFlex 700 AC Drive (Model 8209-1909-8147, 20BD156A0ANN0, 125HP, 3PH/480V)**
#### **Pros:**1. **Cost-Effective Alternative to New Equipment**
- A repaired unit is significantly cheaper than purchasing a new PowerFlex 700 drive, making it a budget-friendly option for businesses with limited capital.
2. **Proven Reliability (If Properly Repaired)**
- The PowerFlex 700 series is a well-established, industrial-grade drive known for durability. If the repair was done by a qualified technician using genuine parts, the unit can perform reliably for years.
3. **Compatibility with Existing Systems**
- Since the drive is already installed in a system, it is guaranteed to be compatible with the motor, PLC, and control setup. No additional integration issues should arise.
4. **Reduced Downtime (If Repair is Quick)**
- If the drive was failing and replacement was imminent, repairing it may allow the system to remain operational sooner than waiting for a new unit to be sourced and installed.
5. **Energy Efficiency Retained**
- The PowerFlex 700 series is designed for energy-efficient motor control. A properly repaired unit will continue to provide the same efficiency benefits as a new one.
6. **Warranty (If Available)**
- Some repair providers offer warranties on their work, which can provide peace of mind against future failures (though these are typically shorter than OEM warranties).
7. **Easier Availability of Parts**
- Since the PowerFlex 700 is an older but widely used model, spare parts (if needed in the future) are more accessible than for newer, less common drives.
---
#### **Cons:**1. **Unknown Repair Quality**
- Without access to the repair history or certification, there is a risk that the repair was done poorly, using substandard parts or improper techniques. This could lead to early failure or reduced performance.
2. **Limited Warranty Coverage**
- Most third-party repairs come with minimal or no warranty, leaving the buyer responsible for any future issues. OEM warranties (if available) are typically more robust.
3. **Potential Hidden Issues**
- Even if the drive was repaired, there may be underlying problems (e.g., worn bearings, degraded wiring, or software glitches) that were not addressed. These could cause intermittent failures.
4. **No Guarantee of Full Functionality**
- A repaired drive may not perform exactly like new, especially if critical components (e.g., capacitors, semiconductors, or cooling systems) were not fully restored.
5. **Lack of OEM Support**
- If issues arise post-repair, troubleshooting may be difficult without access to Allen-Bradley s technical support or documentation. Third-party repair shops may not have the same expertise.
6. **Potential for Counterfeit or Salvaged Parts**
- There is a risk that the repair used refurbished or counterfeit components, which could degrade performance or fail prematurely.
7. **No Upgrade Path**
- Unlike a new drive, a repaired unit cannot be upgraded to the latest firmware or features. If newer control capabilities are needed, a new drive may be necessary in the future.
8. **Resale Value is Minimal**
- A repaired unit will have little to no resale value, unlike a new or like-new drive.
---
### **Conclusion:**Buying a repaired Allen-Bradley PowerFlex 700 drive can be a **cost-effective solution** for businesses that need immediate functionality and cannot afford a new unit. However, the decision carries **significant risks**, particularly if the repair quality is uncertain. The drive s reliability depends heavily on:
- The **reputation of the repair provider** (preferably an authorized service center).
- The **extent of the repair** (full teardown, testing, and replacement of critical components).
- The **availability of warranty or certification** proving the work was done correctly.
If the drive is **critical to operations** and **long-term reliability is a priority**, a new or refurbished unit from an authorized source may be the safer choice. If the drive is **non-critical or for a short-term need**, and the repair is done by a trusted provider, it could be a viable option.
---
### **Recommendation:** 1. **Verify the Repair Provider:**- Ensure the repair was performed by a **certified Allen-Bradley service center** or a reputable industrial electronics repair shop with a track record of quality work.
- Ask for **detailed repair documentation**, including part replacements, testing results, and warranty terms.
2. **Inspect the Drive Before Purchase:**- If possible, **physically inspect the unit** for signs of proper repair (clean components, no visible damage, proper labeling).
- Request a **load test** or **performance verification** to confirm it meets specifications.
3. **Consider a Refurbished or New Unit if Possible:**- If budget allows, a **new or factory-refurbished** PowerFlex 700 drive (from Rockwell Automation or an authorized distributor) offers **full warranty, support, and reliability guarantees**.
- Alternatively, a **used but well-documented** unit from a trusted source may be a middle-ground option.
4. **Budget for Potential Future Costs:**- Account for **maintenance, potential early replacement, or additional repairs** if the unit fails sooner than expected.
5. **Evaluate Long-Term Needs:**- If the drive is part of an aging system, consider whether a **new drive with modern features** (e.g., Ethernet/IP, improved diagnostics) would be more beneficial in the long run.
**Final Verdict:** - **Buy the repaired drive** if:- The repair is from a **trusted source** with documentation.
- The drive is **non-critical** or for a **short-term use**.
- You are **prepared to accept the risks** and have a backup plan if it fails.
- **Avoid the repaired drive** if:- The repair history is **unverified or suspicious**.
- The drive is **mission-critical** and downtime is unacceptable.
- You cannot afford **potential early replacement costs**.
For most industrial applications where **reliability and uptime are paramount**, investing in a **new or refurbished unit** is the safer and more cost-effective choice in the long run. However, if the repaired drive is the only feasible option, **due diligence in sourcing and inspection is essential**.
Details:
Frame Size: # 06. Internal Brake Profile: No IGBT / Resistor. Board Protection: Factory Conformal Coated Indicated by 'D' code suffix. Human Interface Module HIM: None Equipped with Blank Cover Plate.
Serial Number: MEAI2NQ8. Original Firmware Revision: No. Product Line condition: Repaired.
This product is being sold as surplus inventory. Exact Catalog Number. Product Line: PowerFlex 700 Series.
specifications variablfrequen:
- brand: Allen-bradley
- mpn: 20bd156a0annand0
- part type: Ac 480v Drive
- power rating: 90 Kw
- frame: Size 6
- input voltage: 480 V
- enclosure: Ip20/nema/ul 1
- firmware no.: 6.003
- bypass: No Bypass
- country of origin: United States
- rated load: 125 Hp
- number of phases: 3-phase
- location: Old Pallet 56
- upc: 820919098147
shipping variablfrequen:
general variablfrequen:
- condition: Seller refurbished
- Drives Starters > Drives Motor Controls > Variable Frequency Drives
payments variablfrequen:
- credit card: Mastercard
- other
- wallet: Paypal
returns variablfrequen:
- time: 60 Days
- paid by: Buyer
- method: Money back
- policy: Returns Accepted
offer variablfrequen:
- quantity: 1
- best offers: True
- options: Ship-to-home
- availability: In Stock
- sold: 0
- started: May 29, 2026
seller variablfrequen:
- # reviews: 23774
- city: Utica, Michigan
- rating: 100.0%
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