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Siemens 4EP3705-8DS00 — Line/Load Reactors

Siemens SIDAC 4EP3705-8DS00 Output Reactor, 14A 3-Phase 8kHz

MPN4EP3705-8DS00

Siemens SIDAC output reactor, 3-phase AC, 14 A max, 8 kHz rated frequency, 0.3 mH, IP00, screw/tab 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

4EP3705-8DS00 specifications
ParameterValue
Type of voltageAC
Type of electrical connection for main current circuitscrew-type terminals / tab terminals
Power loss [W] of the coil37W
Power loss [W] of the iron core20.5W
Phase number3
Ambient temperature rated value40°C
Depth0.1m
Width0.17m
Height0.15m
Thermal class acc. to IEC 60085B
Rated value8 000Hz
Protection class IPIP00
Inductivity rated value0.0003H

Product details

Its 0.3 mH inductance limits the rate of current rise from the drive output, reducing motor terminal voltage stress and bearing currents on long cable runs. The IP00 open-frame construction means it mounts inside an enclosure; the screw-type and tab terminals accept lug or ring-tongue terminations.

The 14 A maximum current is the thermal limit at 40 °C ambient, thermal class B (130 °C winding rise). That 14 A figure governs the drive it pairs with — match it to a drive whose rated output current does not exceed 14 A at the switching frequency. The 8 kHz rated frequency is the design point for the core; running at a significantly different switching frequency will shift the saturation margin and losses. Total power loss breaks down as 37 W in the coil (copper) and 20.5 W in the iron core, for a combined 57.5 W at full load. That heat must be removed from the enclosure — plan for forced ventilation if the panel is sealed. Dimensions are 0.17 m wide by 0.15 m tall by 0.1 m deep. The footprint is compact for a 14 A three-phase reactor, but the IP00 chassis requires a minimum clearance to grounded metal per the drive manufacturer's guidelines.

Frequently asked questions

Where can I buy 4EP3705-8DS00 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time.

What is the inductance and rated frequency of 4EP3705-8DS00?

Rated inductance is 0.3 mH at a rated frequency of 8 kHz. The 14 A maximum current is the thermal limit at 40 °C ambient.

MPN
4EP3705-8DS00