INFRANOR PAC-ET-400-45-ST Xtrapulspac Drive Fla PAC-ET-400/45-ST 3X 460VAC 22.5A 24VDC

( Brand: Infranor ), ( Manufacturer Part Number: PAC-ET-400/45-ST ), ( Model: XTRAPULSPAC ), ( Part Type: Drive )

Review INFRANOR Pac-et-400/45-st Xtrapulspac Drive 3x 460vac Fla Output 24vdc Aux

The **Infranor PAC-ET-400/45-ST XtraPulse PAC Drive** is a high-performance, advanced motor control solution engineered for demanding industrial applications requiring precise, energy-efficient, and reliable operation. Part of Infranor s cutting-edge PAC (Programmable AC Drive) series, this model is specifically designed to deliver exceptional torque, smooth acceleration, and minimal heat dissipation, making it ideal for applications such as conveyors, pumps, fans, compressors, and other variable-speed mechanical systems. With a robust **3x 460VAC input rating** and a **22.5A FLA (Full Load Amperage)**, this drive is perfectly suited for powering three-phase induction motors ranging from **15 to 50 HP (11 to 37 kW)**, ensuring compatibility with a wide array of industrial machinery while maintaining optimal efficiency.

One of the standout features of the **PAC-ET-400/45-ST** is its **XtraPulse technology**, a proprietary control algorithm that enhances motor performance by reducing energy consumption, minimizing mechanical stress, and extending equipment lifespan. This innovative approach optimizes acceleration and deceleration profiles, reducing peak current demands and mechanical wear while improving overall system responsiveness. The drive operates seamlessly with a **24VDC control voltage**, providing a stable and reliable interface for integration with PLCs, HMIs, or other automation systems, ensuring seamless communication and easy integration into existing control architectures.

Built with **high-grade components and robust construction**, the PAC-ET-400/45-ST is engineered for durability and longevity in harsh industrial environments. Its compact yet sturdy design allows for easy installation in tight spaces, while its **IP20 protection rating** ensures reliable operation in standard factory settings. The drive incorporates advanced **overload protection, short-circuit resistance, and thermal management systems**, safeguarding both the motor and the drive itself from damage due to electrical faults, overheating, or mechanical stress. Additionally, its **user-friendly interface**, including an intuitive LCD display and configurable keypad, allows for effortless setup, monitoring, and troubleshooting, reducing downtime and maintenance requirements.

For applications requiring **precise speed and torque control**, the PAC-ET-400/45-ST offers **PID regulation, vector control, and field-oriented control (FOC) capabilities**, ensuring smooth and accurate motor performance even under varying load conditions. Its **scalable communication protocols**, including **Modbus RTU, Profibus DP, and Ethernet/IP**, enable seamless integration with modern SCADA systems, allowing for centralized monitoring and control across large-scale industrial operations. Whether used in manufacturing, HVAC systems, or material handling, this drive delivers **superior efficiency, reduced energy costs, and enhanced operational reliability**, making it a versatile and cost-effective solution for modern industrial automation needs.

### **Pros and Cons of buying a Infranor PAC-ET-400/45-ST XtraPulse PAC Drive (3 460VAC, 22.5A FLA, 24VDC)**

#### **Pros**

1. **High Power and Efficiency**

The PAC-ET-400/45-ST is designed for industrial applications, delivering **400V, 22.5A continuous current** with **XtraPulse technology**, which enhances motor performance, reduces energy consumption, and improves efficiency. This makes it suitable for demanding applications like pumps, compressors, and conveyors.

2. **Wide Voltage and Current Range**

The drive supports **3 460VAC input**, which is standard in many industrial settings, ensuring compatibility with existing electrical systems. The **22.5A FLA (Full Load Amps)** rating allows it to handle motors in the **3-5 HP range** (depending on motor efficiency), making it versatile for mid-sized applications.

3. **24VDC Control Voltage**

The **24VDC control signal** is a common industrial standard, reducing compatibility issues with PLCs, HMIs, and other control systems. This makes integration into existing automation setups easier.

4. **XtraPulse Technology**

Infranor s **XtraPulse** feature provides **smooth acceleration, reduced mechanical stress, and extended motor lifespan** by optimizing voltage and current waveforms. This can lead to **lower maintenance costs** and **improved system reliability**.

5. **Compact and Rugged Design**

The drive is built for **industrial environments**, with robust construction to withstand **dust, moisture (IP20/IP54 depending on model), and temperature variations**. Its compact size makes it suitable for installations where space is limited.

6. **Energy Savings and Soft Start**

The drive includes **soft start capabilities**, reducing **inrush current** and mechanical stress on motors and connected equipment. This can **extend equipment life** and **lower energy costs** compared to direct-on-line (DOL) starters.

7. **Compatibility with Variable Frequency Drives (VFDs)**

Since it is a **VFD (Variable Frequency Drive)**, it allows for **speed control**, which is useful in applications requiring **variable torque** (e.g., fans, pumps, conveyors). This can lead to **energy savings** by running motors at optimal speeds.

8. **Easy Installation and Configuration**

Infranor drives are known for **user-friendly interfaces**, often featuring **keypads, touchscreens, or PLC communication** for easy setup and monitoring. Some models support **remote monitoring via Ethernet or Modbus**, simplifying maintenance.

9. **Reduced Wear and Tear on Mechanical Components**

By controlling **acceleration, deceleration, and torque**, the drive minimizes **mechanical shocks**, reducing stress on belts, gears, and bearings in connected machinery.

10. **Potential for Retrofitting**

If replacing an older motor starter or contactor, this drive can be **retrofitted** into existing systems with minimal wiring changes, offering **cost-effective modernization**.

---

#### **Cons**

1. **Higher Upfront Cost Compared to Basic Star-Delta Starters**

While a **VFD is more efficient long-term**, the initial purchase price is **significantly higher** than a simple **contact starter or star-delta starter**. This may be a barrier for **small businesses or budget-constrained projects**.

2. **Complexity in Installation and Troubleshooting**

Unlike a **mechanical starter**, VFDs require **proper wiring, programming, and commissioning**. Mistakes in setup can lead to **malfunctions, motor damage, or safety hazards**. Additional **training or technical support** may be needed.

3. **Potential for EMI/RFI Interference**

VFDs generate **electromagnetic interference (EMI)**, which can affect **nearby sensitive electronics** (e.g., PLCs, sensors, communication systems). **Shielding and proper grounding** may be required to mitigate issues.

4. **Heat Dissipation Requirements**

The drive generates **heat during operation**, especially under **high load or continuous use**. Proper **ventilation and cooling** must be ensured to prevent **overheating and premature failure**. Some installations may require **additional cooling fans or heat sinks**.

5. **Dependence on Power Quality**

VFDs are **sensitive to power fluctuations, harmonics, and voltage spikes**. Poor power quality can lead to **drive malfunctions, reduced efficiency, or motor damage**. An **UPF (Uninterruptible Power Supply) or power conditioner** may be necessary in unstable electrical environments.

6. **Limited Lifespan Compared to Mechanical Starters**

While VFDs are **durable**, they have **electronic components** (e.g., capacitors, transistors) that may **degrade over time**. Mechanical starters, though less efficient, can last **decades with minimal maintenance**. A VFD may require **periodic firmware updates or part replacements**.

7. **Potential for Overcurrent or Short-Circuit Risks**

If not properly sized or protected, the drive can **draw excessive current**, leading to **tripping breakers or damaging motors**. **Overcurrent protection (OCP), short-circuit protection (SCP), and proper fuse selection** are critical but add complexity.

8. **Training and Maintenance Requirements**

Operators and technicians must be **trained** in **VFD operation, troubleshooting, and maintenance**. Without proper knowledge, **diagnosing issues (e.g., motor not starting, overheating) can be challenging**, leading to **downtime**.

9. **Compatibility Issues with Older Motors**

Some **older or poorly maintained motors** may not perform optimally with a VFD due to **winding issues, bearing wear, or insulation problems**. A **motor condition assessment** may be needed before installation.

10. **Warranty and Support Dependence**

Infranor (or the distributor) provides **warranty coverage**, but **extended support or spare parts** may not be readily available in all regions. **Long-term reliability depends on the manufacturer s support network**.

---

### **Conclusion**

The **Infranor PAC-ET-400/45-ST XtraPulse PAC Drive** is a **high-performance, energy-efficient solution** for industrial motor control, offering **superior speed control, reduced wear, and long-term cost savings**. It is **ideal for applications requiring precise torque management, frequent starts/stops, or variable speed operation** (e.g., pumps, fans, conveyors).

However, it comes with **higher upfront costs, installation complexity, and maintenance requirements** compared to traditional starters. If **budget is a constraint** or the application is **simple and steady-state**, a **basic contactor or star-delta starter** might be sufficient.

For **new installations, retrofits, or applications where efficiency, control, and longevity are priorities**, this drive is a **strong recommendation**. **Proper sizing, installation, and training** are essential to maximize its benefits and avoid common pitfalls.

### **Final Recommendation**

You need **variable speed control** for energy savings.

Your application involves **frequent starts/stops or variable torque loads**.

You are **retrofitting an older system** and want **modern efficiency**.

You have **budget for a premium drive** and can invest in **proper installation and training**.

Your application is **simple and steady-state** (a contactor may suffice).

You **cannot afford the higher upfront cost** or lack technical support.

Your **power supply is unstable** without proper conditioning.

You **lack expertise** in VFD setup and troubleshooting.

- For **lower-cost solutions**, evaluate **basic VFDs** (e.g., Schneider Altivar, Siemens Micromaster).

- For **very high-power applications**, check **larger Infranor models** (e.g., PAC-ET-600 series).

- If **retrofitting an old motor**, ensure it is **VFD-compatible** to avoid issues.

- **Consult an electrician or automation specialist** for **proper sizing and installation**.

- **Verify motor compatibility** (HP, voltage, current, insulation class).

- **Invest in training** for operators to ensure **optimal use and troubleshooting**.

- **Monitor power quality** and consider **UPFs or filters** if harmonics are an issue.

This drive is a **solid choice for industrial applications** where **efficiency and control** outweigh initial costs, but **careful planning is required** for a successful implementation.

Details:

Used in very good condition. SHOWING LITTLE TO NO SIGN OF EVER BEING USED Please see the pictures for condition and details Infranor Pac-et-400/45-ST XtrapulsPac Drive 3x 460Vac 22.5A Fla Output 24Vdc Aux.

part #: pacet40045 prices

• $899.99-$2287.00

specifications variablfrequen:

• brand: Infranor
• mpn: Pac-et-400/45-st
• model: Xtrapulspac
• part type: Drive

general variablfrequen:

• Drives Starters > Drives Motor Controls > Variable Frequency Drives
• condition: Used

offer variablfrequen:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 25, 2026
• availability: In Stock

payments variablfrequen:

• credit card: Mastercard
• other
• wallet: Paypal

returns variablfrequen:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

shipping variablfrequen:

• transit: 3-6 Days
• cost: $0.00
• class: Standard, One-day
• carrier: UPS, FedEx
• service: UPS Ground, UPS Next Day Air Saver, FedEx Standard Overnight
• type: Calculated

seller variablfrequen:

• city: North Manchester, Indiana
• # reviews: 10536
• rating: 99.9%