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General view

D9109

IEMI

Manufacturer: IEMI
Country: Romania
Year: Unknown
Category: Industrial Electronics
Type: Industrial equipment
Documentation score: 0/5
Last edited: 03 OCT 2026

Specifications

No data yet.

Description

The D9109 is a protection relay, made by IEMI in Bucharest [1]. It appears with the D9101 among IEMI’s control and protection equipment [1].

Gallery

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Schematics

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Documents

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References

[1]N. Millea (coord.) et al. – „Electronica românească. O istorie trăită”, vol. II „Electronica profesională”, AGIR, sections III.2 „Producția IEMI” and III.3 „Comentarii tehnico-economice”, pp. 302–317, and annex III.2.3 „Producția IEMI – aparate electronice de măsură și industriale”, pp. 383–386