Siemens 4EU3921-7BA00-0A Line Commutating Reactor 720A
Siemens 3-phase line commutating reactor for rectifiers, 720A.
The Siemens 4EU3921-7BA00-0A is a line commutating reactor designed for rectifiers. It is a 3-phase reactor with a 500V rating and a substantial 720A continuous current capacity. This reactor features 4% impedance, 0.0357 mH inductance, and insulation class H with a 40K temperature rise. It has an IP00 rating and utilizes flat-type connectors, meeting EN 61558-2-20 standards and holding UL/CSA recognition.
This high-capacity reactor is essential for smoothing the DC output of rectifiers and protecting connected equipment in heavy-duty industrial applications. It minimizes ripple, reduces harmonic distortion, and ensures stable power delivery for demanding loads.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 4EU3921-7BA00-0A line commutating reactor. We provide dependable surplus components to support your critical industrial automation needs.
| Phases | 3 |
| Un1(V) | 500 |
| Ithmax 1(A) / F1(Hz) | 800 /50 |
| I LN (A) | 720 |
| UK(%) | 4 |
| LN(MH) | 0.0357 |
| Temperature Rise/Insulation Class | 40 /H |
| IP Rating | IP00 |
| Connection | Flat-type |