Product Overview
The Allen-Bradley 22B-D012N104 is a PowerFlex 40 Adjustable Frequency AC Drive designed for precise motor speed control and energy savings. This industrial automation module operates on a 342-528 VAC, 3-phase supply and delivers 5.5 kW (7.5 HP) with a continuous current rating of 12.0 A. It incorporates sensorless vector control and an integral keypad, making it a versatile choice for a wide range of variable-speed applications.
Key Specifications
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Output Power: 7.5 HP / 5.5 kW
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Amperage: 12.0 A
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Voltage: 480AC Volts, 3-phase
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Communication: RS-485
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Enclosure: Panel Mount - IP20, NEMA/UL Type Open
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Input Type: Keypad
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Filter: No CE Compliant Filter
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Brake: Included
Performance & Protection
The 22B-D012N104 offers Class 10 motor overload protection (200% for 3 seconds, 150% for 1 minute) and overcurrent safeguards including a 200% hardware limit and 300% instantaneous fault. Its ground fault protection ensures reliable operation from start to running. For ungrounded systems where line-to-ground voltage may exceed 125%, disconnect the removable MOVs to prevent drive damage.
I/O and Control
This drive provides flexible I/O: 3 fixed discrete inputs for START/STOP/REV, 4 fully programmable discrete outputs, 2 analog inputs (0-10V or 4-20mA, plus a bipolar ±100V input), and 1 discrete output (N.O./N.C. dry contact). It also features an embedded RS-485 interface for networked monitoring and control.
Installation Guidance
Install the 22B-D012N104 in a panel with adequate ventilation and spacing. The recommended minimum enclosure volume is 2069 cu. in. Use external protection devices such as circuit breakers or fuses; recommended branch circuit protection includes a 140M-D8E-C20 magnetic contactor and a 100-C23 contactor. Ensure proper grounding per local codes.
Applications
Ideal for conveyors, fans, pumps, and other industrial machinery requiring adjustable speed and torque. The sensorless vector control delivers high starting torque and excellent speed regulation, while the PID algorithm enables automatic process control.
Maintenance & Reliability
Periodically inspect the drive for dust accumulation, loose connections, and proper cooling. The integral keypad and display allow quick diagnostics. With proper installation and maintenance, the 22B-D012N104 provides long service life and reduced downtime.
Selection Guide
When ordering, verify your supply voltage and motor ratings match the 22B-D012N104 specifications. For expert assistance and genuine parts, trust PLC Source PRO as your reliable supplier of industrial automation components.