20F11ND014AA0NNNNN — 753 Series AC Drive, 480V, 10 HP / 7.5 kW, Normal Duty

The 20F11ND014AA0NNNNN is a 480V three-phase AC drive from the 753 series, rated at 14A continuous output current under Normal Duty conditions — equivalent to approximately 10 HP or 7.5 kW on a standard induction motor. The 753 platform shares much of its hardware architecture with the 755 series but is positioned as a more streamlined option: fewer option card slots, a focused feature set, and V/Hz and sensorless vector control modes covering the applications where the 755's advanced motion and safety functions aren't required.

At 10 HP, this drive covers a wide range of industrial loads: mid-sized pump and fan drives, conveyor sections with moderate throughput, process agitators, compressors, and HVAC equipment. The 753 series includes embedded EtherNet/IP as a standard feature at this power level, which means the drive is network-visible without add-on communication cards from the day it's installed.

Specifications

Parameter	Value
Part Number	20F11ND014AA0NNNNN
Series	753 Series
Output Current (Normal Duty)	14 A
Motor Power (approx.)	7.5 kW / 10 HP @ 480V
Input Voltage	380–480V AC, Three-Phase
Output Frequency Range	0–400 Hz
Control Modes	V/Hz, Sensorless Vector (SVC)
Embedded Communication	EtherNet/IP (single-port, built-in)
Onboard I/O	6 digital inputs, 1 digital output, 2 analog inputs, 1 analog output
Option Card Slots	2
Safe Torque Off (STO)	Category 3 / PLd (hardwired, standard)
Dynamic Braking	Internal transistor; external resistor required
Enclosure	IP20 / Open Type
Operating Temperature	0°C to 50°C (derate above 40°C)
Approvals	UL 508C, CE, C-Tick, RoHS

Drive Protection — Built-In and What to Add

The 753 includes a comprehensive base protection set:

Electronic motor overload (I²t): thermal model of the motor tracks cumulative heat build-up. Configurable for motor class and cooling type — set it accurately to avoid both nuisance trips and under-protection.
Input phase loss detection: a missing or unbalanced input phase is detected before it causes DC bus ripple that stresses capacitors and motor windings.
Ground fault monitoring: output current imbalance indicating a developing ground fault trips the drive before the fault progresses to a hard short.
Safe Torque Off: hardwired STO inputs on the drive's terminal strip provide a Category 3 / PLd safety stop without a safety option card. Wire to a safety relay and the STO function is complete — no additional hardware required.

What isn't included: a dynamic braking resistor (the internal transistor switches braking energy to an external resistor that must be sized and connected for applications with regenerative braking requirements), and any communication option beyond the single EtherNet/IP port unless an option card is installed.

FAQ

Q: What is the difference between the 753 and the 755 at this power level?

The 755 series offers more option card slots (5 vs 2), dual-port EtherNet/IP with DLR support, more advanced protection diagnostics, and compatibility with safety option cards. The 753 covers the same motor control capability (V/Hz, SVC) with a simpler feature set at a smaller physical footprint. For applications that don't need safety option cards, DLR topology, or more than two option slots, the 753 is the straightforward choice.

Q: Can the onboard PID function replace a PLC for simple pressure control loops?

For single-variable, single-setpoint control (maintain pressure at a fixed setpoint), yes — the onboard PID handles it without PLC involvement. The drive adjusts speed to maintain the analog feedback value at the setpoint. For multi-setpoint scheduling, cascade loops, or control logic that involves multiple sensors, a PLC-based PID is more appropriate.

Q: Does this drive require a line reactor on the input?

Not required, but recommended for installations with weak supplies (high source impedance), unbalanced voltages, or frequent voltage transients. A 1.5–3% input line reactor reduces harmonic current distortion and protects the drive's input rectifier from voltage spikes. At 10 HP in industrial environments with multiple large drives and motors on the same distribution transformer, input reactors are good practice regardless of the drive manufacturer's minimum requirement.

Q: How is the IP address assigned for EtherNet/IP communication?

Default is BOOTP. Use the drive's HIM to navigate to the network parameters and set a static IP, subnet, and gateway before connecting to the production network. Static addressing is strongly recommended for production drives — BOOTP addresses can reassign after a power cycle on networks without a permanent static BOOTP mapping.

20F11ND034AA0NNNNN New 20F11ND014AA0NNNNN 753 AC Drive