KROHNE VARIFLUX IFM 6080 K-EEx-i-EEx EN - Manual (Page 9)

ALTOFLUX IFM x080 K-EEx and ALTOFLUX IFM x080 K / i-EEx 9
Types of protection of primary head
Meter size
Type of protection
DN2.5 up to DN15
Field coils: Increased safety "e" according to EN 50019
Encapsulation "m" according to EN 50028
Electrodes: Intrinsic safety "ib" according to EN 50020
DN25 up to DN80
Housing: Flameproof enclosure "d" according to EN 50018
Electrodes: Intrinsic safety "ib" according to EN 50020
The IFC 090/…-EEx signal converter (described in Sect. 1.4-1.5) is mounted on top of the primary
head by four recessed head screws of size M6 with internal hexagonal socket set.
Note
The intrinsically safe electrode circuits of the IFM 6080K/…-EEx compact flowmeter are only internal
circuits and not accessible for the customer.
The two field coils inside the primary head are connected in series and provided with the type of
protection increased safety "e" and encapsulation "m" (DN2.5-15). Meter size DN25-80 has a
flameproof primary housing.
Data plates of VARIFLUX IFM 6080 K
IFM 6080 K / … EEx
IFM 6080 K / i … EEx