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The dU/dt Filter OF7U1 model with order code 137L0800 is offered in the Filters and Power Quality › dU/dt Filter OF7U1 group. An iC7 output filter installed between the AC drive and motor to eliminate very fast voltage changes and reduce dU/dt at the motor terminals.
This model is part of the Inverter Store product range.
Series Information
The technical framework of this product family:
- Part of the iC7 output filter portfolio alongside OF7U2
- Suppresses output voltage spikes at the motor terminals
- Lowers rate of voltage rise (dU/dt) seen by motor insulation
Technical Summary
| Order Code | 137L0800 |
|---|---|
| Product Series | dU/dt Filter OF7U1 |
| Brand | Danfoss |
| Category | Filters and Power Quality › dU/dt Filter OF7U1 |
Main Strengths
- Installed between AC drive and motor to eliminate very fast voltage changes
- Reduces dU/dt values on the motor terminal voltage
- Protects motor insulation by suppressing output voltage spikes
- Reduces current leakage and losses in the motor cable and motor
- Suitable for frequency converters and enclosed drives
Product features and ordering options may vary according to the full model code.
Application Examples
It is suitable for the following applications:
- Motors with limited insulation voltage withstand
- iC7 frequency converters
- Air-cooled and liquid-cooled system modules
- Enclosed drives
Write to Us
For price, delivery time and technical questions, write to info@inverterstore.ru.
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