Siemens
Siemens 4EP3700-2US 3-Phase Mains Choke
Siemens 4EP3700-2US 3-Phase Mains Choke.
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12-month warranty
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Veteran-owned
CAGE: 9NK75
3-Phase operation
400V voltage rating
35.5A current rating
0.397 mH inductance
IP00 protection
Screw terminal connections
Product description
The Siemens 4EP3700-2US is a 3-phase mains choke designed for FU (frequency converter) applications. It has an Un1 voltage of 400V, an I1 current of 35.5A at 50Hz F1, and an LN inductance of 0.397 mH. The choke has an IP00 protection rating and features screw terminals.
This mains choke is used to reduce harmonic currents and improve the power quality of systems connected to frequency converters. It helps protect sensitive equipment and ensures smoother motor operation by mitigating line disturbances.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 4EP3700-2US. Rely on us for quality components and dependable service for your automation needs.
Technical specifications
| Phases | 3 |
| UN1(V) | 400 |
| I1(A) / F1(HZ) | 35.5 / 50 |
| LN(MH) | 0.397 |
| IP Rating | IP00 |
| Terminals | Screw connection |
| Standards | VDE 0550 |
Common applications
Frequency converter input filtering
Harmonic current reduction
Power quality improvement
Motor drive systems
Compatible systems
Designed for use with frequency converters (FU) and motor drives requiring input line impedance.
Also known as
Siemens FU Mains Choke
Replaces / compatible with
This mains choke is designed for use with Siemens frequency converters and similar applications requiring input filtering. Compatibility should be verified against system specifications.
Technical note
Expert tip
Ensure proper wiring and connection to the frequency converter to achieve optimal performance and safety.What happens next?
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Frequently asked questions
What is the inductance value of the Siemens 4EP3700-2US mains choke?
The Siemens 4EP3700-2US mains choke has an inductance value of 0.397 millihenries (mH) designated as LN. This inductance helps in filtering harmonic currents and protecting the connected equipment.