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The 20BD156F0NNNANC0 model from Allen Bradley's PowerFlex 700 series is designed as an adjustable-frequency AC drive. Capable of operating within a 480 V AC three-phase system at 60 Hz, it supports a continuous output current of 156 A and can handle peak currents of 188 A for one minute and 250 A for three seconds, making it suitable for demanding applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD156F0NNNANC0 |
| Weight | 32.00 lbs (14.51 kg) |
| PWM Frequency | 4 kHz (selectable range of 2–10 kHz) |
| Input/Output Configuration | 2 AI, 2 AO, 6 DI, 3 DO |
| Braking | No resistor or IGBT |
| Power Loss | 1.8 kW at full load |
| Communication Protocols | EtherNet/IP, DeviceNet |
| Speed Regulation | ±0.1% at base speed |
| Control Mode | Vector/Sensorless |
| Input Voltage | 480 V AC (three-phase, 60 Hz) |
| Continuous Output Current | 156 A (rated); 188 A for 1 minute; 250 A for 3 seconds |
| Motor Power | 125 HP (Normal Duty/ND), 100 HP (Heavy Duty/HD) |
| Enclosure Rating | IP54 |
| Voltage Range | 342 – 528 V AC |
| Efficiency | 97.50% |
| Protection Features | Over Voltage (OV), Under Voltage (UV), Over Current (OC), Over Temperature (OT), stop modes |
The PowerFlex 700 series includes the 20BD156F0NNNANC0, an adjustable-frequency AC drive aiming to facilitate efficient motor control in various applications. This device operates at an input voltage of 480 V AC within a three-phase system at 60 Hz. It has continuous output ratings of 156 A, with brief overload capabilities allowing for 188 A for a minute and a maximum of 250 A lasting three seconds. Due to these specifications, this drive can effectively manage significant power loads.
The PWM frequency is set at 4 kHz, with a capability for users to select within a range of 2 to 10 kHz. Input/output configurations consist of 2 analog inputs (AI), 2 analog outputs (AO), 6 digital inputs (DI), and 3 digital outputs (DO), offering versatile connectivity options for complex systems. Additionally, the efficiency performance of this drive is an impressive 97.50%.
Enclosed within an IP54-rated housing, the unit ensures protection from dust and splashes, maintaining operational reliability in various environmental conditions. Its operating voltage range is wide, spanning from 342 to 528 V AC. The controller functions in vector and sensorless modes, maintaining accurate speed regulation within ±0.1% at the base speed offering precision and dependability.
Protection features include safeguards for over voltage (OV), under voltage (UV), over current (OC), and over temperature (OT), along with specific stop modes to enhance system safety and functionality. This makes the 20BD156F0NNNANC0 an adequate and effective choice for users seeking reliable performance in their motor control applications.