Danfoss VLT LD 302 H DR-V2 Software B113 Firmware User Manual

About this manual

This document serves as a user guide for the Danfoss VLT LD 302 H DR-V2 software B113 Firmware, designed for hydraulic lifts operated with frequency converters. It covers general safety instructions, wiring diagrams, and specific procedures for connecting mains and motor power.

The manual details the setup process using the Graphical Control Unit LCP 102, including parameter input, saving data records, and access protection. It also explains start-up procedures such as checking pressure sensors, level converters, and driving curve adjustments. This manual is written in German.

What's inside

• General Information
• Safety Instructions
• Mains and Motor Connection
• Wiring D-Sub Connections
• The Graphical Control Unit LCP 102
• Start-Up Procedures
• Parameter Setting
• Additional Functions
• Troubleshooting and Error Correction
• Technical Data

Frequently asked questions

What is the minimum waiting time before touching capacitors after disconnection?

The discharge duration depends on voltage and power; for example, 0.25–3.7 kW at 200–240 V requires a wait of 0.25 minutes.

What is the minimum cross-section required for the earth cable?

The cross section of the earth cable must be at least 10 mm².

Can switching at the line-input L1, L2, L3 occur more than once per minute?

No, for these devices, switching at the line-input is permitted only once per minute.