4" REWINDABLE OIL FILLED SUBMERSIBLE MOTORS
Motors designed to work in 4” or wider wells, suitable to be used in clean water.
BUILDING FEATURES: - Rewindable 2-pole asynchronous motor with stator and rotor immerged in selected mineral white and highly refined oil (FDA approved) - 4” Nema Standard - Sleeve made in AISI 304L stainless steel - AISI 304 stainless steel projection shaft. Made in DUPLEX in motors bigger than 3Hp - Sand guard system for mechanical seal protection - Removable power cord-connector (KTW, ACS, WRAS approved)
MODELS: - Power: from 0,37kW to 7,5kW - Frequency: 50Hz / 60Hz - Voltage: Single-phase: 230V-50Hz 220V-60Hz / 110V-60Hz
Three-phase: 400V-50Hz / 230V-50Hz 380V-60Hz / 220V-60Hz / 460V-60Hz - Thrust load: 0,37kW a 2,2kW: 2000N 2,2 kW a 3kW: 3000N 4kW a 7,5kW: 5000N
Special versions, available upon request.
OPERATING LIMITS: - Max. immersion depth: 200m - Max. pumped liquid temperature: +35°C (+95°F) - Min. cooling flow: 0,1m/s (0,328ft/s) - Max. starts / hour: 30 - Mounting: vertical and / or horizontal - Degree of protection: IP68 - Insulation class: F - Voltage tolerance: ± 10%
APPLICATIONS: USES: - Wells - Water collection tanks - Fire system - Pressurization systems - Irrigation
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