EMERSON WD34S2ACR Ac Motor Frame 3/4 56C T90208

( Brand: Emerson ), ( Manufacturer Part Number: WD34S2ACR ), ( Part Type: Ac Hp Motor Frame )

Review EMERSON 3/4 Hp Ac Motor Frame 56c

The **Emerson WD34S2ACR 3/4 Horsepower AC Motor (Frame 56C, Model T90208)** is a robust, high-performance electric motor engineered for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Part of Emerson s trusted line of electric motors, this **3/4 horsepower, single-phase, alternating current (AC) motor** operates at a nominal voltage of **115V** and delivers consistent torque and speed for demanding mechanical systems. Built with a **Frame 56C** design, it features a compact yet durable construction, making it ideal for applications where space is a consideration without compromising performance. The motor s **T90208 model designation** ensures compatibility with standard industrial gearboxes, conveyors, pumps, and HVAC systems, offering seamless integration into existing or new mechanical setups.

At the heart of this motor lies a **squirrel-cage induction design**, which provides smooth, efficient operation with minimal maintenance requirements. The **AC induction motor** technology ensures reliable performance under varying load conditions, while its **3/4 HP rating** delivers sufficient power for light to moderate-duty applications, such as small compressors, fans, blowers, or automated machinery. The motor s **NEMA Premium efficiency rating** (or equivalent) further enhances its energy-saving capabilities, reducing operational costs while maintaining peak performance. Constructed with high-quality materials, including **corrosion-resistant coatings** and **precise ball-bearing assemblies**, the WD34S2ACR is built to withstand prolonged use in environments with moderate exposure to dust, moisture, or temperature fluctuations, though it is not classified for harsh or wet-location applications.

One of the standout features of this motor is its **versatile mounting flexibility**, accommodating both **foot-mounted** and **flange-mounted** configurations, depending on the application s requirements. The **Frame 56C** dimensioning adheres to standard NEMA guidelines, ensuring compatibility with a broad range of industry-specific components, such as belts, pulleys, and couplings. Additionally, the motor s **low-noise operation** and **vibration-dampening design** contribute to smoother performance in sensitive environments, reducing wear on connected equipment. Emerson s reputation for quality control extends to this motor, which undergoes rigorous testing to meet **UL, CSA, and other international safety standards**, guaranteeing both safety and longevity in diverse operational settings.

For applications requiring precise speed control or variable torque, the WD34S2ACR can be paired with compatible **variable frequency drives (VFDs)**, allowing for optimized energy efficiency and extended equipment lifespan. Its **direct-on-line (DOL) starting capability** simplifies installation and reduces the need for additional control components, making it a cost-effective solution for many industrial and commercial setups. Whether used in **HVAC systems, water pumps, small manufacturing equipment, or agricultural machinery**, this motor delivers dependable performance with minimal downtime. Emerson s commitment to innovation is evident in the WD34S2ACR, which balances **efficiency, durability, and ease of maintenance**, making it a dependable choice for engineers, contractors, and facility managers seeking a reliable electric motor for their projects.

### **Pros and Cons of buying a Emerson WD34S2ACR (3/4 HP, Frame 56C, T90208) AC Motor**

1. **Reliable Brand** Emerson Electric is a well-established manufacturer known for producing durable industrial motors, ensuring quality and longevity.

2. **Standard Frame Size (56C)** Frame 56C is a common industrial motor size, making it easier to find replacement parts, bearings, and accessories if needed.

3. **AC Motor Efficiency** As an AC motor, it offers consistent performance under varying loads, making it suitable for applications like pumps, compressors, and conveyors.

4. **Compact Design** The 3/4 HP rating is suitable for moderate-duty applications, providing sufficient power for small to medium industrial tasks without excessive energy consumption.

5. **Compatibility with Existing Systems** Since it follows standard NEMA frame dimensions, it can often be retrofitted into existing setups without major modifications.

6. **Energy-Efficient Option** Many Emerson motors are designed with energy-saving features, reducing operational costs over time.

7. **Warranty Coverage** Emerson typically offers warranties on their motors, providing some assurance against defects in materials or workmanship.

8. **Easy Maintenance** Standard AC motors like this one are relatively straightforward to service, with accessible components for routine inspections and repairs.

1. **Limited High-Torque Performance** At 3/4 HP, this motor may struggle with heavy loads or applications requiring high starting torque, such as those with frequent stops and starts.

2. **Potential Compatibility Issues** While Frame 56C is common, ensure the shaft size, mounting style, and voltage requirements match your application exactly to avoid mismatches.

3. **Energy Costs** Older or non-premium efficiency models may consume more electricity compared to newer, energy-rated motors, increasing operational expenses.

4. **Depreciation** Industrial motors, even from reputable brands, can depreciate over time, especially if newer, more efficient models become available.

5. **Noise and Vibration** Some AC motors, depending on their build quality, may produce noticeable noise or vibration, which could be a concern in sensitive environments.

6. **Limited Customization** This is a standard motor; if you need specialized features (e.g., variable frequency drive compatibility, explosion-proof ratings), you may need additional modifications or a different model.

7. **Availability of Parts** While Frame 56C parts are widely available, long-term availability depends on the supplier, and some components (e.g., bearings) may require backorders.

8. **Potential for Overheating** If the motor is continuously operated at or near its maximum capacity, it may overheat, reducing lifespan unless proper cooling and ventilation are ensured.

---

### **Conclusion**

The **Emerson WD34S2ACR (3/4 HP, Frame 56C)** is a solid choice for **moderate-duty industrial applications** where reliability, standard sizing, and ease of maintenance are priorities. It excels in **consistency, compatibility with existing systems, and accessibility of parts**, making it a practical option for pumps, fans, or conveyors in light to medium workloads.

- A **higher horsepower motor** (e.g., 1 HP or 1.5 HP) for better performance under load.

- A **premium efficiency model** to reduce energy costs.

- A **variable frequency drive (VFD)-compatible motor** if speed control is required.

- A **different frame size** (e.g., 44C or 63C) if space or mounting constraints exist.

For most **general-purpose, low-to-moderate demand applications**, this motor provides a **cost-effective and dependable solution**. If budget allows, verifying the motor s **energy efficiency rating** or exploring newer models with advanced features could further enhance its value.

---

### **Recommendation**

- You need a **reliable, standard-frame AC motor** for a **light to moderate-duty application** (e.g., small pumps, exhaust fans, or conveyors).

- Compatibility with **existing systems** is a priority due to its **Frame 56C sizing**.

- You prioritize **ease of maintenance and part availability**.

- Your application does **not** require extreme torque or high efficiency.

- Your application involves **frequent heavy loads, high starting torque, or variable speed requirements** (in which case a **higher HP motor or VFD-compatible model** may be better).

- Energy efficiency is a **top concern** (look for **NEMA Premium or IE3-rated motors**).

- You require **specialized features** (e.g., explosion-proof, weatherproof, or custom voltage options).

For most standard industrial uses, this motor offers a **good balance of performance and affordability**, but always **confirm voltage, shaft size, and load requirements** before purchasing to ensure optimal fit.

Details:

Item includes a 30 day warranty. EMERSON WD34S2ACR 3/4 HP AC MOTOR FRAME 56C T90208 Brand:: Emerson, condition: This is a used item and has been checked for basic functionally. We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Glad you stopped by.

Reference Number:T90208.

part #: wd34s2acr price

• $249.00

specifications oelemot:

• brand: Emerson
• mpn: Wd34s2acr
• part type: Ac Hp Motor Frame

seller oelemot:

• rating: 99.7%
• city: El Paso, Texas
• # reviews: 22330

offer oelemot:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: June 4, 2026
• sold: 0

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

shipping oelemot:

• carrier: UPS
• class: Standard, Expedited, One-day
• service: UPS Ground, UPS 2nd Day Air, UPS 3 Day Select, UPS Next Day Air
• type: Calculated
• transit: 5-8 Days
• cost: $48.69

returns oelemot:

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

payments oelemot:

• credit card: Diners-club
• other
• wallet: Paypal

Emerson WD34S2ACR Is Similar To:

• 1400kw Emerson Induction Motor Generator 4160 (46.3% similar) C, 480 volt, 3 phase, TEFL electric motor low noise fan tip blades induced draft with vertical exhaust complete man-door access. 4 amps, 3 phase, 60 Hz. Rise for normal output, heaters: 2 RDS per phase, cooler: 40 deg. Viewing: you can also call me to schedule a tour viewing of the enclosure if are ...(March 10th, 2017)
• 1622-25419 Emerson Antique Electric Motor Hp Rpm Lathe Pulley Works (35.9% similar) S60ZFA temp. I will only ship to the address provides me. I will not accept best offers to these types of addresses. If you don't see it in the photos, is not included. I will not end an offer early to sell item directly at any price, please place a bid. Free shipping is to the 48 lower us...(October 21st, 2018)
• 2111 Emerson Fan Motor 3.3 (42.1% similar) Permanently lubricated bearings individually boxed impedance PROTECTED6W under are hertz rated suitable for all angle OPERATION24 cord with molded strain relief cast iron housing includes vibration dampener hub washer, speed nut, 4 mounting screws 2 to 35 watt. Fan motor Emerson 3 shaded pole unit...(October 18th, 2017)
• 2114 Emerson Shaded Pole Unit Bearing Fan Motor Watts 786382067397 (41.4% similar) Combined shipping is available on most items when purchased together. Condition: new other see details whats in the box: one MOTOR,4 mounting screws,manual. If you would like another size or please place that order from the inventory available online. The box is damaged...(July 1st, 2018)
• 21900420072 Emerson Dc Motor Arm Fields Frame (44.2% similar) Came out of slightly used working machine. Comes with everything in photos. Shipping is extra. Emerson dc motor with Cleveland control dynamic braking resistor...(October 24th, 2018)
• 33egy-2021 Emerson Electric Motor Rpm (43.7% similar) Working Emerson electric motor 110V 1550 rpm. 5 w small fan motor...(October 26th, 2018)
• 3883-3 Emerson Motor Bonnet Adapter Series Part (35.1% similar) Includes only what is pictured. Pictures may be stock photos. All measurements are approximate. Emerson motor bonnet adapter K46000178 series part item may have some signs of wear consistent with previous use scratches, scuffs, smudges, etc. Please refer to pics...(June 1st, 2018)
• 6128 Emerson Psc Condenser Motor Free Shipping (45.8% similar) Purchased stock from a retired hvac technician. Great motor if you can use it...(March 31st, 2018)
• 6212-jc3 U.s Motors Emerson Motor 40hp (34.1% similar) Lower end brag 7312-BEP upper 6212-JC3 40HP 3545 rpm 3-PHASE totally enclosed 230 460V 324TP vertical shaft motor 740 pounds class 1 group...(February 10th, 2017)
• 960101-01 Emerson Electronic Servo Motor Lbs Torque (39.6% similar) Comes as shown in photos. Speed: 3000 243 wide approx.: 01S n: 9248918PMRMAX. Shaft diameter. Emerson electronic motion controls servo motor model: DXM-455WMANUFACTURE part no. Peak torque: 110 in. Shaft length : long note: used, has scratches, some scuff marks, dings, and a bit dusty dirty key way...(June 1st, 2018)
• A035 Emerson Electric Motor 5 (48.1% similar) ...(July 12th, 2017)