Product Description

SAER SUBMERSIBLE MOTORS MS300 DA 12

FEATURES water submersible motor, retractable, with winding PE. Liquid Filling: clean water with glycol propylene. Pre-filled motors, fill-up provided as standard. Shaft: cylindrical with key. Protection: IP68 Shaft entirely in stainless steel AISI 431. Outer shell made ​​of stainless steel AISI 304. thrust bearing bidirectional Kingsbury bearing counter-thrust bearings lubricated with water safety valve A compensation membrane on the bottom of the motor ensures a balance of pressures inside / outside together with the change in volume due to the change in temperature. Standard, double system of shaft seal: mechanical seal bi Silicon Carbide / Tungsten Carbide + guard with laminar seal. Rotation: clockwise / anti-clockwise cable suitable for use with drinking water All engines are tested to 100%. Test certificate supplied on request. SAER submersible motors are suitable for use with variable frequency. Please contact our technical service for more information. MS300 series motors do not require auxiliary systems of cooling under normal conditions of operation. Max water temperature: 25 ° C. Tables for the clearance page. 64. Maximum number of starts / h: P (kW) Starts / hour  150 to 220 10 260 to 300 5 Voltage variation: +10% / -10% Maximum submergence: 200 m Installation: vertical / horizontal (up to 260 kW) Axial load Maximum capacity: 70 kN Protection: protection must be provided by the customer and must be according to EN 60947-4-1 Trip time <10 s to 5 x In DATA Power: 150 kW to 300 kW Frequencies: 50 Hz ( 3000 1/min) and 60 Hz (3600 1/min) Standard voltages: 400 V – 50 Hz / 460 V – 60 Hz, to request other voltages up to 1000 V. Tolerances on the characteristics according to IEC 60034-1. Hydraulic characteristics Dimensions and weights Nomenclature