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## Available variants

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ACC-GD28-EU: Accessories for GD28-EU Series Flexible Universal VFD Inverter

The GD28 series is a line of universal and flexible inverters (VFDs) from INVT, designed as an intelligent drive for the mechanical transmission market. It combines high performance, a compact design, and a wide range of functions. The product is certified according to international standards such as CE and UL, and includes integrated STO (SIL3) safety functions and an EMC filter. It features a Type-C configuration interface, supports energy-saving control, and is compatible with multiple industrial communication protocols, offering a combination of stability, intelligence, and economic benefits. It is suitable for a wide variety of industries, including machine tools, textile, printing and packaging, food, lithium batteries, logistics, 3C, rubber and plastics, cables, HVAC, and more, providing customers with efficient and reliable motor drive solutions.

Power range:

- Single-phase AC 200–240 V: 0.2 to 4 kW
- Three-phase AC 200–240 V: 0.2 to 15 kW
- Three-phase AC 380–480 V: 0.4 to 22 kW

## Technical Features

- Input voltage 

- AC 1PH 200V ~ 240V
- AC 3PH 200V ~ 240V
- AC 3PH 380V ~ 480V
- Input frequency: 50Hz or 60Hz; Permitted range: 47–63Hz, with a maximum variation of 20%/s
- VFD power: 0.2kW~22kW
- Output frequency: 0~599Hz
- Control mode: Space vector voltage (V/F) control and sensorless vector control (SVC)
- Motor type: Asynchronous motor; permanent magnet synchronous motor
- Speed ratio: For asynchronous motor (AM), 1:100 (SVC); for synchronous motor (SM), 1:50 (SVC)
- Speed control accuracy: ±0.2% (SVC)
- Speed fluctuation: ±0.3% (SVC)
- Torque response: < 10ms (SVC)
- Torque control accuracy: 5% (SVC)
- Starting torque 

- For asynchronous motors (AM): 0.5Hz/200% (SVC)
- For synchronous motors (SM): 2.5Hz/150% (SVC)
- Overload capacity 

- For heavy-load models: 150%/60s, 180%/10s
- For light-load models: 110%/60s, 150%/10s
- Braking unit: Standard integrated braking unit
- Safety function: Standard integrated Safe Torque Off (STO), SIL3

## Accessories

- EC-TX149 bus communication expansion card
- BOP-270 LED keypad
- SOP-28 LCD keypad
- OPS-B keypad support
- AP-RB-01-27 DIN rail mounting bracket

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Source: https://shop.marcomweb.it/en/inverter/accessories-for-gd28-inverter

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.