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Siemens 4EP3701-5DS00 — Line/Load Reactors

Siemens 4EP3701-5DS00 Commutating Choke, 25A AC, 400V, 0.89m

MPN4EP3701-5DS00
Active

Siemens 4EP3701-5DS00, commutating choke for converter, 3-phase, 400V AC, 25A AC max, 0.89mH, IP00, screw terminals.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

4EP3701-5DS00 key specifications
ParameterValue
Type of voltageAC
Type of electrical connection for main current circuitscrew-type terminals
Operating voltage rated value400V
Relative inductive drop in voltage for rated value of the current, voltage and frequency4%
Peak current31A
Current at AC maximum25A
Current at DC rated value30.6A
Operational current at AC rated value22.5A
Power loss [W] of the coil53W
Power loss [W] of the iron core9W
Operating frequency rated value50Hz
Phase number3

All specifications

4EP3701-5DS00 additional specifications
ParameterValue
Ambient temperature rated value40°C
Depth0.105m
Width0.178m
Height0.153m
Thermal class acc. to IEC 60085B
Protection class IPIP00
Inductivity rated value0.00089H

Product details

It's rated for 400V AC at 50 Hz, with a maximum AC current of 25A and a rated inductance of 0.89 mH.

Sizing and thermal class

The choke carries a rated operational AC current of 22.5 A and a DC rated current of 30.6 A, so it's sized for a converter DC bus pulling up to that DC level. The thermal class is B per IEC 60085, with a 40°C ambient rating. Copper losses (coil) are 53 W, iron losses 9 W — total 62 W dissipated in free air. The IP00 enclosure means it's an open-frame component for cabinet mounting; no washdown or dust protection, so panel ventilation must handle the heat.

Dimensions are 0.178 m wide, 0.153 m high, 0.105 m deep — a compact footprint for a 25 A three-phase choke. Main circuit connections are screw-type terminals, which simplifies panel wiring with ring or fork lugs. No DIN-rail clip; it's a foot-mount chassis unit that bolts to the panel backplate.

Frequently asked questions

What are the key electrical ratings for 4EP3701-5DS00?

Three-phase commutating choke rated 400V AC, 50 Hz. Maximum AC current 25A, rated operational AC current 22.5A, DC rated current 30.6A. Inductance 0.89 mH, relative inductive voltage drop 4%.

Where can I buy 4EP3701-5DS00?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing confirmed at quote time.

What is the thermal class and ambient rating?

Thermal class B per IEC 60085, rated for 40°C ambient. Copper losses 53W, iron losses 9W.

MPN
4EP3701-5DS00