DAB S6 D30 Инструкция по эксплуатации онлайн

DAB PUMPS reserves the right to make modifications without notice

BOREHOLE ELECTRIC PUMPS

FOR 6” WELLS

GENERAL DATA

Applications

Borehole electric pump for 6” wells or larger, capable of generating a broad range of flow rates and heads.

These units have a very extensive range of applications for lifting, distribution and pressurisation in civil and

industrial water systems, filling of pressure vessels and tanks, fire-fighting and washing installations, and

irrigation systems.

Pump construction features

Motor support and discharge section in stainless spheroidal cast iron (NiResist D2B).

Lower support sized to NEMA 6”.

Check valve incorporated in discharge support

Plain bearings: bronze rubber. Completely protected splined shaft (AISI 420). Wear rings, stage box, cable

sheath, suction grid in stainless steel (AISI 304). Impellers and diffusers in Noryl.

Motor construction characteristics

Submerged asynchronous two-pole motor made entirely of AISI 304 stainless steel and cast iron with paint

coating.

Squirrel cage rotor mounted on self-centring thrust block designed to withstand significant axial loads.

Canned-type stator housed in an airtight stainless steel casing. Bearings are lubricated by a mixture of water

and glycole.

Overload protection to be provided by the user in compliance with EN 60947-4-1 (Trip time <10 sec. at 5 x In).

Coupling flange dimensions to NEMA 6”.

Flanging to NEMA – 6”

Protection rating: IP 68

Insulation class: F

Input voltage: three-phase 400 V / 50Hz (+6% -10% Un)