Allen Bradley 20F11NC8P7JA0NNNNN Inverter Drive – 4kW, IP20

The AB 20F11NC8P7JA0NNNNN is a compact PowerFlex 753 AC drive engineered for small motor control applications requiring precision, reliability, and embedded I/O. Rated at 4 kW (Normal Duty) and 8.7 A output, this open-type drive operates on a 400V three-phase supply and supports local signal handling through built-in analog and digital I/O.

Featuring IP20 touch-safe construction, integrated EMC filtering, and a dynamic braking transistor, this air-cooled frame 2 unit is ideal for cabinet installations and OEM systems. With DC terminals included and modular flexibility, it’s perfectly suited for applications like pumps, fans, and conveyors in tight spaces.

Technical Specifications

Model: 20F11NC8P7JA0NNNNN
Series: PowerFlex 753
Type: Variable Frequency Drive (VFD)
Power Rating: 4 kW ND / 2.2–4 kW HD
Current Rating: 8.7 A
Voltage Class: 400V AC
Phase: 3-Phase
Frame Size: 2
Enclosure Type: Open Type (IP20)
Cooling Method: Air-Cooled
Dynamic Brake Chopper: Included
DC Terminals: Included
HIM Module: Not included
Installation: Panel mount / Cabinet installation
Application: Compact motor control for HVAC, conveyors, pumps, and OEM solutions

Electrical Specifications

Input Voltage: 380…480 V AC
Input Phases: 3
Output Phases: 3
Output Frequency Range: 0…590 Hz
Rated Output Current: 8.7 A
Max Output Power:
– 4 kW (Normal Duty)
– 2.2–4 kW (Heavy Duty depending on frame size)
Input Frequency: 50/60 Hz
EMC Filter: Integrated
Dynamic Brake Transistor: Yes
Analog Inputs/Outputs: 1 / 1
Digital Inputs/Outputs: 3 / 2
Embedded I/O: Yes
Network Support: None (communication modules available separately)

Mechanical Specifications

Width: 134.5 mm
Height: 424.2 mm
Depth: 212 mm
Mounting Type: Enclosed cabinet / panel mount
Form Factor: Frame 2
Protection Class: IP20 (touch-safe)
Control Unit: Not included
Interface Options: Expandable via HIMs and optional adapters

Environmental Specifications

IP Rating: IP20
Operating Temperature: 0…50 °C typical
Cooling Method: Air-cooled
Installation Location: Control cabinets or OEM panels
Vibration/Shock Tolerance: Industrial compliant
Certifications: CE, cULus, RoHS
Application in Commercial/Residential Areas: Permitted with EMC filter

Compliance & Communication

Embedded EtherNet/IP: No
MODBUS / TCP/IP / DeviceNet / SERCOS / Data-Highway: Not included
RS-485 Interface: Yes
Optional Communication Modules: Available for EtherNet/IP and others
USB Interface: Not included
EMC Compliance: Integrated EMC filter for noise suppression
POINTBus or Expansion: Not applicable

Key Features & Benefits

✅ Space-Saving Design – Compact frame 2 footprint ideal for limited cabinet space

✅ Built-in Braking – Dynamic braking transistor integrated for load control

✅ Flexible Power Capability – Delivers 4 kW ND performance for small motors

✅ Touch-Safe IP20 Housing – Safe for installation in modern control cabinets

✅ Embedded I/O – Native analog/digital I/O for stand-alone control tasks

✅ Modular Expansion Ready – Supports communication and feedback module add-ons

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