YORK 371-02767-715 Optispeed Drive Yk VSD351RTFT-46 351HP 460V

( Brand: York ), ( Manufacturer Part Number: 371-02767-715 ), ( Model: VSD351RTFT-46 ), ( Part Type: Drive ), ( Power Rating: 350 Hp ), ( Unit Type: Unit ), ( Bypass: No Bypass ), ( Input Voltage: 460 V ), ( Enclosure: Nema 1 ), ( Country Of Origin: United States ), ( Number Of Phases: 3-phase )

Review YORK 351hp Optispeed Variable Speed Drive 460v Yk Chiller

The **York 371-02767-715 VSD351RTFT-46 351 Horsepower OptiSpeed Drive 460V** is a high-performance, variable-speed drive (VSD) designed for industrial applications requiring precision, efficiency, and reliability in demanding environments. Part of York s advanced HVAC and commercial refrigeration lineup, this model integrates cutting-edge **OptiSpeed Drive technology**, delivering seamless control over motor speed and energy consumption to optimize system performance while reducing operational costs. Engineered for **460V three-phase power**, the VSD351RTFT-46 is built to handle heavy-duty loads, making it ideal for large-scale air handling units, chillers, pumps, and other critical HVAC components where consistent, variable-speed operation is essential. With a **351 horsepower output**, this drive is engineered to manage high-capacity applications with minimal energy waste, ensuring superior efficiency even under fluctuating load conditions. The **RTFT (Remote Temperature Feedback Transducer)** capability allows for precise temperature-based control, enhancing system responsiveness and energy savings by adjusting motor speed in real time based on environmental demands. Built with **York s robust construction standards**, this VSD features a durable enclosure designed to withstand harsh industrial settings, offering protection against dust, moisture, and temperature extremes. Its **scalable design** ensures compatibility with a wide range of York equipment, including chillers, fans, and compressors, while its **user-friendly interface** simplifies installation, programming, and troubleshooting. Whether deployed in commercial buildings, data centers, or industrial facilities, this drive exemplifies York s commitment to innovation and performance, providing operators with a versatile, energy-efficient solution that enhances system longevity and operational flexibility.

### **Comparison of the York 371-02767-715 (VSD351RTFT-46, 351 HP, OptiSpeed Drive, 460V, YK) Chiller**

This unit is a **water-cooled, centrifugal chiller** with a **variable speed drive (VSD)**, designed for commercial and industrial applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Efficiency with VSD Technology**

- The **OptiSpeed Drive (VSD)** allows the compressor to adjust speed based on cooling demand, reducing energy consumption compared to fixed-speed models. This can lead to **10-30% energy savings** depending on usage patterns.

- Better part-load efficiency, which is critical for facilities with fluctuating cooling needs.

2. **High Capacity (351 HP)**

- Suitable for **large commercial buildings, data centers, hospitals, or industrial processes** requiring substantial cooling.

- Handles high heat rejection loads efficiently, reducing the need for multiple smaller units.

3. **460V Electrical Compatibility**

- Operates on **460V power**, which is standard in many industrial and commercial facilities, reducing the need for step-down transformers in some cases.

- More power-efficient than 208V/230V systems for high-capacity applications.

4. **Reliability & Durability**

- York is a **well-established brand** with a strong reputation for **long-term reliability** in HVAC/R equipment.

- Centrifugal compressors are **robust and low-maintenance** compared to screw or scroll compressors in similar applications.

5. **Water-Cooled Design**

- More efficient than air-cooled chillers in **hot or humid climates** where evaporative cooling is less effective.

- Better for **indoor installations** where noise and aesthetics are concerns (no outdoor condenser units).

6. **Modular & Scalable**

- Can be **paired with other York units** for larger systems if needed.

- Some models allow for **future upgrades** (e.g., additional cooling capacity).

7. **Low Noise Operation**

- Water-cooled systems are generally **quieter** than air-cooled chillers, making them better for **urban or noise-sensitive environments**.

8. **Corrosion Resistance (YK Model)**

- The **YK series** is designed with **corrosion-resistant materials**, extending lifespan in **humid or coastal environments**.

9. **Smart Controls & Monitoring**

- The **OptiSpeed Drive** integrates with **building management systems (BMS)**, allowing for **remote monitoring, predictive maintenance, and energy optimization**.

- Some models support **IoT connectivity** for advanced diagnostics.

10. **Warranty & Support**

- York offers **standard warranties (typically 1-5 years on parts, depending on configuration)** and extensive **dealer/network support**.

- Parts and service are widely available, reducing downtime risks.

---

### **Cons**

1. **High Upfront Cost**

- **351 HP chillers are expensive**, especially with **VSD, 460V, and premium features** like OptiSpeed.

- Initial purchase price can be **2-3 times higher** than smaller or air-cooled alternatives.

2. **Complex Installation & Maintenance**

- Requires **professional installation** due to **high-voltage wiring, water piping, and refrigerant handling**.

- **Higher maintenance costs** compared to simpler units (e.g., screw chillers or smaller centrifugal models).

- **Water treatment** is necessary to prevent scaling and corrosion in the cooling tower and heat exchanger.

3. **Space Requirements**

- Needs **dedicated space** for the **condenser water system, cooling tower (if applicable), and electrical components**.

- May require **structural reinforcements** for heavy components.

4. **Energy Costs (Despite Efficiency Gains)**

- While **VSD improves efficiency**, the **high power draw (460V, 351 HP)** means **operating costs remain significant**.

- Facilities with **high electricity rates** may see substantial energy bills.

5. **Water Dependency Risks**

- **Water supply interruptions** (e.g., municipal outages) can **shut down the chiller**.

- **Freeze protection** is required in cold climates, adding complexity.

- **Cooling tower maintenance** (water treatment, scaling, microbial control) is **ongoing and costly**.

6. **Noise from Cooling Tower (If Applicable)**

- If paired with an **open-loop cooling tower**, it can generate **significant noise**, which may require **sound attenuation measures**.

7. **Refrigerant Compliance & Regulations**

- Uses **HFC or HFO refrigerants** (e.g., R-134a, R-410A, or R-513A), which may be **phased out or restricted** in some regions.

- **Leak detection and recovery** requirements add to maintenance burdens.

8. **Limited Lifespan Compared to Smaller Units**

- While durable, **large centrifugal chillers typically last 20-25 years** with proper maintenance longer than some smaller, simpler systems.

- **Wear on compressors and bearings** over time may require **costly replacements**.

9. **Not Ideal for Small or Variable Loads**

- If the facility has **low or inconsistent cooling demands**, a **smaller VSD chiller or heat pump** might be more cost-effective.

- **Part-load efficiency gains may not justify the cost** for applications with minimal runtime.

10. **Potential for Higher Operating Costs in Some Cases**

- While VSD improves efficiency, **pump and fan energy use** (for water circulation) can still add to **total energy consumption**.

- **Poorly maintained water systems** can lead to **increased energy waste** due to reduced heat transfer.

---

### **Conclusion**

The **York 371-02767-715 (VSD351RTFT-46, 351 HP, 460V, YK)** is a **high-performance, energy-efficient chiller** best suited for **large-scale commercial, industrial, or institutional applications** where **reliable, high-capacity cooling is critical**. Its **OptiSpeed Drive and centrifugal compressor** provide **superior part-load efficiency**, making it ideal for **buildings with variable cooling demands** (e.g., data centers, hospitals, large offices).

However, the **high upfront cost, complex installation, and maintenance requirements** make it **less ideal for smaller facilities or applications with minimal cooling needs**. Facilities that **prioritize long-term energy savings, reliability, and scalability** will benefit most from this unit, while those with **budget constraints or simpler cooling requirements** may find **smaller VSD chillers, screw chillers, or heat pumps** more suitable.

---

### **Recommendation**

You need **351 tons of cooling capacity** for a **large commercial, industrial, or institutional building**.

Your facility has **variable cooling loads** (e.g., data centers, hospitals, office buildings with fluctuating occupancy).

You operate in a **region with reliable water supply** and can maintain a **cooling tower/water system**.

**Energy efficiency is a priority**, and you can justify the **higher initial cost** with long-term savings.

You require **460V compatibility** and have **dedicated space** for installation.

You want **smart controls, remote monitoring, and scalability** for future expansion.

Your cooling needs are **smaller than 200 tons**, making a **smaller VSD chiller or screw chiller** more cost-effective.

Your facility has **limited budget** for high-capacity chillers (e.g., retail stores, small offices).

You are in a **water-scarce region** or cannot maintain a **cooling tower system**.

Your cooling demand is **consistent and predictable**, making a **fixed-speed chiller** sufficient.

You prefer **lower maintenance complexity** (e.g., air-cooled or packaged units).

This York chiller is a **premium choice for high-capacity, efficiency-driven applications**. If your project **requires 351 HP of cooling with advanced VSD technology**, it is a **strong investment** but only if the **long-term benefits outweigh the upfront and operational costs**. For smaller or simpler applications, **exploring alternative chiller types (e.g., screw, scroll, or heat pump chillers) may be more practical**. Always conduct a **detailed energy and cost analysis** before purchasing to ensure it aligns with your facility s needs.

Details:

Sold FOB contact for shipping quote. The York VSD351RTFT-46 351HP OptiSpeed Variable Speed Drive is a high-quality industrial automation unit designed by YORK in the USA. With a power rating of 350 HP and input voltage 460V, this 3-phase drive is suitable for controlling the speed motors efficiently. Will prepare and load truck with customer BOL.

The unit is designed with a NEMA 1 enclosure and ideal for various industrial applications requiring precise control automation.

part #: 37102767715 price

• $10000.00

specifications variablfrequen:

• brand: York
• mpn: 371-02767-715
• model: Vsd351rtft-46
• part type: Drive
• power rating: 350 Hp
• unit type: Unit
• bypass: No Bypass
• input voltage: 460 V
• enclosure: Nema 1
• country of origin: United States
• number of phases: 3-phase

offer variablfrequen:

• best offers: True
• quantity: 1
• started: February 10, 2026
• sold: 0
• availability: In Stock
• options: Seller-arranged-local-pickup

payments variablfrequen:

• wallet: Apple-pay
• other
• credit card: Mastercard

returns variablfrequen:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping variablfrequen:

general variablfrequen:

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

seller variablfrequen:

• # reviews: 260
• city: Greeley, Colorado
• rating: 100.0%

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