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gefran BDI50-3055-KBX-4-NP-F User Manual

gefran BDI50-3055-KBX-4-NP-F
184 pages
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COMPACT V/f & SENSORLESS
INVERTER
BDI50
En g lish
User manual
Rev. 0.7 – 7-11-2017

Table of Contents

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gefran BDI50-3055-KBX-4-NP-F Specifications

General IconGeneral
ModelBDI50-3055-KBX-4-NP-F
TypeInverter
Input Voltage380-480 VAC
Output Current55 A
Power30 kW
Protection DegreeIP20
Cooling MethodForced air
AltitudeUp to 1000 m without derating
Communication InterfaceModbus RTU
Humidity5% to 95% (non-condensing)

Summary

Chapter 1 Safety Precautions

1.1 Before Power Up

Critical safety measures to follow before applying power to the inverter.

1.2 During Power Up

Safety guidelines for handling the inverter during the power-up sequence.

1.3 Before Operation

Pre-operation checks and safety considerations before starting the inverter.

1.4 During Operation

Safety measures and precautions required while the inverter is running.

Chapter 2 Part Number Definition

Chapter 3 Environment & Installation

3.3 Wiring guidelines

General rules and considerations for properly wiring the inverter and its components.

3.3.1 Main considerations

Key factors to consider for effective and safe inverter wiring.

3.3.2 Power cables

Specific instructions for connecting power cables to the inverter terminals.

3.3.3 Control Cable selection and Wiring

Guidance on selecting and wiring control cables to the inverter.

3.3.4 Wiring and EMC guidelines

Best practices for wiring to ensure effective interference suppression and EMC compliance.

3.3.7 Ground connection

Proper procedures for establishing a secure and effective ground connection for the inverter.

3.5 Standard wiring

Diagrams and instructions for common wiring configurations of the inverter.

3.5.1 Single phase (NPN input)

Wiring diagram for single-phase inverters with NPN input.

3.5.2 Single phase (PNP input)

Standard wiring diagram for single-phase inverters with PNP input configuration.

3.5.3 Three phase (NPN input)

Standard wiring diagram for three-phase inverters with NPN input configuration.

3.5.4 Three phase (PNP input)

Standard wiring diagram for three-phase inverters with PNP input configuration.

3.5.5 Three phase (NPN / PNP Selectable models)

Wiring for three-phase inverters that support both NPN and PNP input types.

Chapter 4 Software Index

Chapter 5 Troubleshooting and Maintenance

5.1 Error Display and Corrective Action

Lists common error codes, their causes, and recommended corrective actions.

5.1.1 Manual Reset and Auto-Reset

Procedures for manually or automatically resetting inverter faults.

Appendix 1 BDI50 Parameters Setting List

Appendix 2 Instructions for UL

Appendix 3 BDI50 Communication protocol

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