Description
1. Unboxing & Physical Snapshot
- Model & Brand: Allen-Bradley / Rockwell Automation (Bulletin 150 Series) — 150-F317NBD (SMC Flex Smart Motor Controller)
- Physical Dimensions: Approximately 600 mm x 290 mm x 276.5 mm (23.62 in x 11.42 in x 10.88 in open-type frame structure).
- Estimated Shipping Weight: 45.8 kg (101 lbs) packed inside heavy industrial crating with high-density structural cushioning.
- What’s in the Box: 150-F317NBD soft starter assembly, integral backlit LCD display/programming keypad, terminal protection covers, and safety documentation (note: external line fuses and bypass contactors are ordered separately).
2. Product Introduction
Controlling high-horsepower motor starting currents and reducing mechanical shock across heavy industrial machinery requires reliable solid-state controllers. Operating as part of the Allen-Bradley SMC Flex series, this 317-ampere smart motor controller provides advanced starting and stopping profiles—including soft start, current limit, pump control, and smart braking—to protect mechanical drive trains and lower peak electrical demand.
Engineered with built-in microprocessor controls, an intuitive backlit LCD keypad, and internal bypass functionality, the unit optimizes thermal performance and simplifies configuration. Plant maintenance engineers and electrical specialists depend on this controller to maintain reliable operations across heavy pumps, chillers, conveyors, and compressors.
3. Core Technical Specifications
| Parameter | Value |
| Product Series | Allen-Bradley Bulletin 150 SMC Flex |
| Controller Type | Solid-State Smart Motor Controller (Soft Starter) |
| Operational Current | 317 Amperes (Line Connected) |
| Motor Power Rating | Up to 250 HP @ 460V AC |
| Input Line Voltage | 200 to 480V AC, 3-Phase, 50/60 Hz |
| Control Voltage | 100 to 240V AC |
| Display Interface | Integral backlit LCD display and programming keypad |
| Operating Temperature | -5^\circC to +50^\circC (23^\circF to 122^\circF) |
| Storage Temperature | -20^\circC to +75^\circC |
4 Global Compliance & Industry Certifications
Regulatory safety audits demand strict electrical compliance verification before energizing high-power motor controllers in industrial panels.
- Certifications: CE Mark, cULus Listed industrial control equipment, C-TICK, CCC, and RoHS compliance.
- Safety Relevance: The cULus and industrial electrical standards guarantee that internal power semiconductor stacks and insulation barriers safely handle high fault currents and transient spikes, protecting plant personnel.
- Audit Note: Verify short-circuit protection device (SCPD) coordination tables and time-delay fuse selections to satisfy local electrical codes and NFPA guidelines prior to panel startup.
5. Long-Term Storage & Asset Preservation Guide
Spare soft starters stored in warehouse stockrooms face semiconductor degradation and moisture accumulation over extended storage cycles (—requiring careful environmental management to protect capital inventory). Preserve your asset by executing these procedures:
- Maintain warehouse climate control where ambient storage temperatures remain between -20^\circC and +75^\circC while keeping relative humidity strictly below 95% non-condensing.
- Keep the controller sealed inside its original factory protective crating or anti-static barrier wrapping until the exact panel installation window.
- Inspect the power terminal lugs and internal heatsink cooling components annually for dust or debris buildup, clearing surfaces gently with dry compressed air if needed.
6. Physical Installation Prerequisites
Proper mechanical clearance and torque management inside the enclosure ensure safe thermal dissipation and secure electrical connections.
- Clearance Space: Ensure generous vertical and horizontal clearance inside the enclosure (at least 150 mm top and bottom) to allow proper convective thermal airflow across the heavy-duty SCR heatsinks.
- Grounding Requirements: Connect a low-impedance ground wire directly from the chassis grounding lug to the main enclosure ground bus to suppress high-frequency electromagnetic interference.
- Torque Specifications: Tighten all power terminal bolts securely to manufacturer-specified torque limits to prevent high-resistance electrical hotspots under full load.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) Tariff Code applies to this Allen-Bradley soft starter for international shipping?
A: Industrial motor controllers and solid-state converters typically classify under HS code 8504.40.9580 (Static converters: Other). Always verify final classifications with your customs broker.
Q: Does this specific model feature an internal bypass mechanism?
A: Yes, the SMC Flex series features integrated bypass contacts that close once the motor reaches full speed, drastically reducing internal heat dissipation during steady-state operation.
Q: What is the Country of Origin (COO) for trade compliance record-keeping?
A: This hardware is manufactured in designated global production facilities (such as Mexico or the United States), requiring precise country declarations on commercial import paperwork.
Q: Is specialized heavy-freight transit insurance required for international cargo delivery?
A: Yes, weighing over 45 kg with internal power semiconductor stacks, full-value freight and drop-shock insurance is strongly recommended.




