Product Overview
When motor starting demands precision and reliability, the Allen-Bradley 150-F970NZE delivers. This SMC-Flex solid state controller from the SMC-Flex family manages the speed of line-connected motors with a rated voltage of 690 Volts AC and a current range of 323 to 970 Amps. Its open-type enclosure and input line voltage rating of 230 to 690 Volts AC make it a versatile choice for industrial applications.
The 150-F970NZE supports a maximum rating of 970 Amps and 800 Horsepower at 460 Volts AC. It offers multiple operating modes including soft start, full voltage start, dual ramp start, current limit start, selectable start, preset low speed, linear speed acceleration, and soft stop. These modes provide flexibility for various motor control scenarios.
Key Technical Specifications
| Specification |
Value |
| Manufacturer |
Allen Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F970NZE |
| Weight |
32.00 lbs (14.51 kg) |
| Bulletin Number |
Solid State Controller |
| Enclosure Type |
Open |
| Controller Rating |
970 A, 800 Hp @ 460V AC |
| Input Line Voltage |
230-690V AC, 3-phase, 50 and 60 Hz |
| Control Voltage |
110/120V AC (625-1250 A units) |
| Rated Voltage |
690/YV AC |
Practical Applications
The Allen-Bradley 150-F970NZE excels in pump control applications, providing smooth starting and stopping to reduce mechanical stress and prevent water hammer. It also supports braking control for motors with smart motor braking and slow speed with braking, enhancing operational control.
In conveyor systems, the soft start and linear speed acceleration modes minimize belt wear and product shift. For fans and blowers, the current limit start protects against high inrush currents, extending equipment life. These capabilities make the 150-F970NZE a reliable choice for demanding industrial processes.
Installation & Setup Guidance
Install the Allen-Bradley 150-F970NZE inside a suitable enclosure to protect operators from live parts. Ensure the enclosure provides adequate ventilation to maintain the recommended operating temperature range of -5 to 50 degrees Celsius in open conditions and -5 to 40 degrees Celsius in enclosed conditions.
Connect the input line voltage (230-690V AC, 3-phase, 50/60 Hz) and control voltage (110/120V AC for 625-1250 A units) according to the wiring diagram. Verify all connections are secure and torque to specifications before energizing.
Safety & Protection Features
The 150-F970NZE includes built-in safety protection against undervoltage, overvoltage, and motor overload conditions. These features automatically protect the controller and motor from damage due to electrical faults or mechanical malfunctions.
The device is CE-approved and designed to meet EMC directive 89/336/EC and low-voltage directive 72/23/EEC, ensuring compliance with European safety standards.
Selection Guide & Purchasing Advice
Before purchasing, verify your motor's full-load current and voltage ratings to ensure they fall within the 323-970 A range and 230-690V AC input line voltage. Confirm the enclosure type matches your installation environment. For assistance, contact PLC Source PRO for availability and pricing.