Allen‑Bradley 150‑F135NBR SMC‑Flex Solid‑State Smart Motor Controller

Description

Technical Specifications

Core Electrical Ratings

• Controller Type: Solid‑state soft starter (SMC‑Flex)
• Rated Operational Current: 135 A (at 40°C ambient)
• Motor Power Rating:
  • 25–100 HP (18.5–75 kW) at 460/480V AC
  • Up to 132 kW at 400V AC
• Input Line Voltage: 200–480V AC, three‑phase, 50/60 Hz
• Control Supply Voltage: 24V AC/DC (universal control power)
• Auxiliary Fan Power: Requires separate 120V or 240V single‑phase AC supply
• Enclosure Type: Open frame (IP20/IP2X)
• Internal Bypass Contactor: Integrated (eliminates SCR heat during full‑speed operation)
• Direction of Operation: Single‑direction control only

Motor Protection Features

• Integrated Motor Overload Protection: Class 10, 15, 20, 30 selectable trip classes
• Trip Current Rating: 117% of motor full‑load current (FLC)
• Overload Current Limits:
  • Line‑connected devices: 34 A
  • Delta‑connected devices: 59 A
• Phase Loss Protection: Detects and trips on missing input phases
• Phase Reversal Protection: Prevents motor operation with incorrect phase sequence
• Overvoltage/Undervoltage Protection: Monitors and protects against abnormal line voltages
• Thermal Protection: Internal temperature monitoring for SCR and heatsink

Control & Operational Parameters

• Starting Modes:
  • Voltage ramp start (adjustable ramp time)
  • Current limit start (30%–800% FLA adjustable)
  • Kick start (initial voltage boost for high‑inertia loads)
• Stopping Modes:
  • Soft stop (adjustable voltage ramp down)
  • Coast stop (freewheel deceleration)
• Adjustable Ramp Times: 0.5–60 seconds for start/stop profiles
• Initial Voltage Setting: 0–100% of line voltage (customizable torque control)
• Current Limit Range: 30%–800% of motor FLA (user‑configurable)
• Control Terminals:
  • Digital inputs: Start/stop, reset, fault, optional control signals
  • Relay outputs: Fault, running, bypass, programmable alarms
  • Analog inputs: Optional external current reference (0–10V, 4–20mA)

Mechanical & Physical Specifications

• Dimensions: 197 mm (W) × 444 mm (H) × 205 mm (D) (7.74 × 17.47 × 8.08 in)
• Weight: Approximately 6.8 kg (15 lbs)
• Mounting: Panel‑mount (open frame, suitable for enclosure installation)
• Cooling: Forced‑air cooling with integrated fan (requires separate power)
• Terminal Markings: NEMA and CENELEC EN50012 compliant
• Auxiliary Contact Ratings:
  • Make: 3600 VA
  • Break: 360 VA

Environmental Ratings

• Operating Temperature: -5°C to +50°C (no derating up to 40°C)
• Storage Temperature: -25°C to +75°C
• Relative Humidity: 5%–95% RH, non‑condensing
• Altitude: Up to 2000 m (6562 ft) without derating
• Vibration Resistance: IEC 60068‑2‑6 (5–500 Hz, 1 g)
• Shock Resistance: IEC 60068‑2‑27 (15 g, 11 ms half‑sine)
• EMC Compliance: EN 61000‑6‑2 (immunity), EN 61000‑6‑3 (emissions)

Certifications & Compliance

• Safety Certifications: UL 508, CSA C22.2 No. 14, CE marking
• Standards: IEC 60947‑4‑2, NEMA ICS 2
• RoHS Compliant: Yes (meets EU RoHS 2011/65/EU directives)

Key Features

Smooth Motor Control

• Microprocessor‑Based Control: Delivers precise, repeatable start/stop profiles
• Adjustable Parameters: Customizable ramp times, current limits, and initial voltage
• Integrated Bypass Contactor: Reduces energy consumption and heat at full speed
• Kick Start Function: Provides initial torque boost for high‑inertia loads
• Soft Stop Capability: Prevents water hammer in pump systems and mechanical shock

Comprehensive Motor Protection

• Multi‑Class Overload Protection: Selectable trip classes for different motor types
• Phase Monitoring: Protects against phase loss, reversal, and imbalance
• Thermal Management: Continuous temperature monitoring prevents overheating
• Fault Diagnostics: Detailed fault codes for quick troubleshooting
• Locked‑Rotor Protection: Detects and protects against motor jam conditions

Flexible Integration

• Universal Control Voltage: 24V AC/DC compatibility for global installations
• Open‑Frame Design: Easy integration into custom control panels
• Standardized Terminals: NEMA/CENELEC compliant for simplified wiring
• Relay Outputs: Multiple programmable relays for status indication and system integration
• Expansion Capability: Supports optional communication modules for network connectivity

Reliability & Durability

• Industrial‑Grade Components: Designed for continuous operation in harsh environments
• Forced‑Air Cooling: Maintains optimal operating temperature under heavy loads
• High‑Current SCRs: Robust semiconductor switching for reliable performance
• Long Service Life: Minimal moving parts reduce maintenance requirements
• Diagnostic LEDs: Visual status indicators for quick operational verification

Application Scenarios

Water & Wastewater Treatment

• Centrifugal Pumps: Controls water circulation, booster pumps, and sewage lift stations
• Blowers & Aerators: Manages wastewater treatment aeration systems and filter backwashing
• Valve Actuators: Controls large process valves with smooth, controlled operation

HVAC & Building Services

• Chilled Water Pumps: Starts large HVAC pumps without hydraulic shock
• Boiler Feed Pumps: Controls feedwater circulation in commercial heating systems
• Ventilation Fans: Manages large exhaust fans and air handling units
• Cooling Tower Fans: Controls variable‑load cooling systems in industrial facilities

Industrial Manufacturing

• Conveyor Systems: Starts material handling conveyors smoothly to prevent product damage
• Mixers & Agitators: Controls industrial mixers in food, chemical, and pharmaceutical processing
• Compressors: Manages reciprocating and rotary air compressors
• Crushers & Grinders: Controls heavy‑duty processing equipment in mining and aggregates

Oil & Gas Industry

• Pump Jacks: Controls oil well pumping units with reduced mechanical stress
• Pipeline Pumps: Manages long‑distance oil and gas pipeline transfer pumps
• Separator Motors: Controls process equipment in upstream and midstream operations
• Loading Pumps: Smoothly starts pumps for tanker and storage terminal operations

Power Generation

• Cooling Water Pumps: Controls auxiliary cooling systems in power plants
• Fuel Handling Systems: Manages conveyor and pump systems for coal, gas, and oil fuel supplies
• Ash Handling Systems: Controls pumps and conveyors for power plant ash disposal
• Fire Protection Pumps: Provides reliable, controlled starting for emergency fire systems

Marine & Offshore

• Ballast Pumps: Controls ship ballast water management systems
• Fire Pumps: Starts emergency fire pumps on offshore platforms and vessels
• Ventilation Fans: Manages hazardous area ventilation in marine engine rooms
• Winch Motors: Controls auxiliary winch systems with smooth acceleration

Mining & Mineral Processing

• Slurry Pumps: Controls abrasive material transfer in mining operations
• Conveyor Systems: Manages long‑distance material handling in mines
• Crushers & Screens: Starts heavy processing equipment with reduced mechanical shock
• Dewatering Pumps: Controls water removal systems in mining excavations