Email: sales@slxytech.com
WhatsApp / Wechat：8617062388866
Phone：+86 17062388866Description
The Reliance Electric 45C992 is a premium efficiency AC induction motor engineered for demanding industrial applications requiring robust performance and energy savings. As part of Reliance’s NEMA “45” frame series (now Rockwell Automation), this motor delivers reliable power in harsh environments with its TEFC (Totally Enclosed Fan Cooled) enclosure and Class F insulation system. Designed for continuous duty operations, the Reliance Electric 45C992 features optimized electromagnetic cores and precision-balanced rotors to minimize vibration and audible noise while achieving NEMA Premium® efficiency standards. Its versatile design supports inverter duty operation (2:1 constant torque, 10:1 variable torque) for variable speed drive (VSD) applications, making it ideal for pumps, fans, and conveyors where energy optimization is critical. With corrosion-resistant paint, oversized shaft keyways, and triple-sealed bearings, this motor withstands contaminants, moisture, and thermal stress while ensuring extended service life.
45C992 RELIANCE
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 45C992 |
| Manufacturer | Reliance Electric (Rockwell Automation) |
| Product Type | AC Induction Motor (3-Phase) |
| Rated Power | 15 HP (11 kW) |
| Rated Speed | 1770 RPM (4-Pole) |
| Voltage | 230/460V AC (Dual Voltage) |
| Full-Load Current | 39.2 A @ 230V / 19.6 A @ 460V |
| Efficiency | 94.5% (NEMA Premium®) |
| Enclosure | TEFC (IP55) |
| Frame Size | 445T |
| Service Factor | 1.15 |
| Insulation Class | F (155°C) |
| Design | NEMA B |
| Bearings | 6209/C3 (DE), 6210/C3 (ODE) |
| Torque | 49 lb-ft (66.5 Nm) Locked Rotor |
| Weight | 205 lbs (93 kg) |
| Standards | NEMA MG1-2016, IEEE 841-2021 |
Main Features and Advantages
Energy-Optimized Performance: The Reliance Electric 45C992 exceeds EPAct efficiency requirements by 1–3%, reducing energy costs by $300+/year in continuous operation. Proprietary rotor slot designs lower stray losses by 15% compared to standard motors.
Extreme Environment Durability: Triple-lip sealed bearings prevent grease contamination in dusty/powdery environments. C5-M corrosion-resistant coating withstands chemical exposure in pulp/paper or wastewater plants. Vibration levels<0>
Inverter Duty Capability: Enhanced phase insulation and shaft grounding provisions handle PWM drive-induced voltages, eliminating bearing currents. Suitable for 0.5 Hz minimum frequency operation in constant torque applications.
Application Field
The Reliance Electric 45C992 excels in:
HVAC Systems: Driving centrifugal chillers and cooling tower fans with VFDs for energy savings
Water Treatment: Powering raw water intake pumps in corrosive coastal installations
Material Handling: Conveying systems in cement plants with high dust exposure
Food Processing: Mixer drives in washdown environments (NSF-H1 grease compatible)
Mining: Ventilation fan applications with continuous 24/7 duty cycles
45C992 RELIANCE
Related Products
Reliance 45C991: 10 HP variant for lower power requirements
Reliance 45C993: 20 HP version for higher torque applications
Rockwell 25B-D4P3N104: PowerFlex 525 VFD (15 HP) optimized for 45C992
Reliance SF45-01: Space heater kit for high-humidity environments
Reliance BG45-2: Bearing grease relubrication kit
Rockwell 440R-S4R72GU: Guarded push button station for motor control
Reliance TEFC45-V: Vertical mounting adapter kit
Rockwell 1609-ENET: Ethernet/IP module for drive integration
<!--0-->
