LOHER VARIO

High voltage motors for maximum safety and degree of availability in hazardous zones of the oil and gas industry

Rugged and compact high voltage motors in tube cooling. Designed for applications in extreme environments and hazardous zones, especially in oil, gas and petrochemical industry. Available in all of the usual types of explosion protection – also double protection, degrees of protection up to IP66, special paint finishes, high and low temperature versions and cooling types tailored to the application – make them predestined for sectors such as oil, gas and petrochemical.

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Your advantages

Safe operation also in exceedingly hazardous areas, e.g., LNG tankers
Predestinated for extreme locations, e.g. offshore rigs
Increased stiffness, low vibration levels, maximum reliability
Outstanding suitability for deserts and arctic regions
Highly modifiable for individual customer demands retrofit applications

Features

Covering all of the applicable types of ex-protection
Degree of protection up to IP66
Engineered based on international standards (ATEX, NEPSI, EAC (Gost))
Extremely rugged due to torsional stiff steel frame
Available in high and low temperature design

Shaft heights	710 – 1000 mm
Power range	1.9 – 7.1 MW
No. of poles	2 – 16 poles (higher on request)
Rated voltages	3 – 11 kV (higher on request)
Degree of protection	IP55, IP56, IP65, IP66
Cooling type	IC 511, IC 516
Explosion protection	Flameproof, Zone 1, II 2 G Ex db eb IIB T4 Gb Flameproof, Zone 1, II 2 G Ex db eb IIC T4 Gb