20G11NC8P7JA0NNNNN PowerFlex 755 AC Drive 4kW 8.7A 480V

Overview

The AB PowerFlex Air Cooled 755 AC Drive 20G11NC8P7JA0NNNNN three-phase 480VAC 4kW 8.7A 50/60Hz dynamic braking DB IGBT 24V DC digital IO + relay output single channel EtherNet/IP network port embedded local logic forced air cooling supports single unit disassembly and replacement IP20 / IP00, NEMA UL Open open cabinet body, Frame2 rack; Multiple units can be placed side by side without any gap on either side

Specification

Item	Specification
Brand	AB
Series	PowerFlex 755 High Performance AC Drive
Catalog Number	20G11NC8P7JA0NNNNN
Frame Size	Frame 2
Input Supply	3‑Phase 340–480V AC ±10%, 47–63Hz, 6‑Pulse Rectifier with Pre‑charge Circuit, DC Bus Terminals Available
Continuous Normal Duty Output Current	8.7 A
ND 110% Overload (1 min)	9.57 A
Continuous Heavy Duty Output Current	5.0 A
HD 150% Overload (3 sec)	7.5 A
Normal Duty Motor Rating	4 kW
Heavy Duty Motor Rating	2.2 kW
Output Voltage	0 ~ 480 V 3‑Phase PWM
Output Frequency Range	0 ~ 600 Hz
Adjustable Carrier Frequency	2 kHz ~ 16 kHz
Control Modes	V/F Open Loop, Sensorless Vector SVC, Closed‑Loop Flux Vector, PMSM FOC (encoder card optional)
Supported Motors	Induction Motor, Permanent Magnet Synchronous Motor
Encoder Port	No onboard port, optional encoder card required
I/O Signal Voltage	24 V DC Digital Inputs & Relay Outputs
STO Safety	Dual‑channel hardware STO, SIL3 safety level
EMC Filter	Built‑in EMC filter, common mode choke jumper installed
Dynamic Brake IGBT	Integrated inside drive, external brake resistor required
Internal Brake Resistor	Not equipped
HIM Configuration	Blank cover, no factory HIM keypad
PCB Conformal Coating	Standard model without coating
Cooling System	Replaceable independent fans, fan life predictive diagnostic
Enclosure Rating	IP20 / IP00, NEMA Open Type
Full Load Temp Range	0 ~ 50 ℃ full load, derating above 50 ℃
Storage Temperature	-40 ~ 70 ℃
Altitude Derating	No derating ≤1000 m altitude
Onboard Communication	Single Embedded Gigabit EtherNet/IP, dual port card optional, DLR ring supported
Option Slots	3 slots for encoder, safety, extra I/O, fieldbus modules
Mounting Rule	Side-by-side zero gap allowed, vertical clearance required top & bottom
Dimensions (W×H×D)	135 mm × 424.2 mm × 212 mm
Net Weight	8.0 kg
Shipping Weight	Approx. 9.2 kg
Product Status	Active standard production model

FAQ 

1.What are the overall length, width, depth dimensions and net weight of the complete machine for model 20G11NC8P7JA0NNNNN?

The

• Overall dimensions of the machine (width × height × depth, units: mm)
• 5 mm × 543.2 mm × 225.6 mm
• Net weight of the machine: 8.0 kg

2.Does the 20G11NC8P7JA0NNNNN inverter come with an operation display panel or a blank cover plate when it is manufactured?

Supported. The

• The factory does not provide the HIM operation display panel. A blank cover plate is equipped instead.
• If you need to install the operation panel, you will need to purchase an external HIM display screen separately for installation.

3.What are the voltage range for three-phase input and the compatible frequency range of the power grid for model 20G11NC8P7JA0NNNNN?

The

• Three-phase input voltage range: 340 to 480 VAC, with ±10% voltage fluctuation allowed
• Compatible grid frequency: 47 Hz to 63 Hz (standard 50 Hz/60 Hz universal)

4.20G11NC8P7JA0NNNNN What are the standard for the protection level of this machine and the type of the cabinet?

The

• Protection level: IP20 / IP00
• Cabinet standard: NEMA Open – Open type power unit

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