CL95 Motori za potopne pumpe 4"
|SAER submersible motors series CL 95 are suitable to be immersed in wells having diam. 4” and larger to be coupled to hydraulic submersible centrifrugal and peripheral pumps with 4” Nema coupling.
|4” oil filled submersible motor, completely rewindable
Non –toxic oil (USA FDA, US Pharmacopoeia/National Formulary,
USDA (Department of Agriculture), European Pharmacopoeia
Flange and shaft protrusion in compliance with NEMA standards
Degree of protection: IP 68
Insulation class: B
Shaft entirely made of stainless steel AISI 431
Outer shell made of stainless steel AISI304. Cast iron flange
A compensation membrane on the bottom of the motor ensures
the balance between the internal and external pressures, along
with the variation of the oil volume due to the temperature.
Triple seal system on rotor shaft: bi-directional mechanical seal
+ radial seal +sand-guard with laminar seal.
Single phase motors: PSC type (Permanent Split Capacitor).
Capacitor have to be provided by the customer.
Rotation: Single phase motors: counter clockwise facing shaft
end, three phases motors: clockwise or counter clockwise without
Cable material suitable for use with drinking water.
All motors 100% tested (test report supplied upon request).
SAER submersible motors are suitable for use with frequency
changer. You can address to our technical servicing for any further
Max water temperature: 35°C
Max starts / h:
TYPE P(kW) Starts/H
1- 0.37 ÷ 2.2 30
1- 3 ÷ 4 20
3- 0.37 ÷ 3 30
3- 4 ÷ 7.5 20
Allowable voltage variation: +6% / -10% Un
Max immersion depth: 350 m
Mounting: vertical / horizontal (1~ up to 3 kW, 3~ up to 4 kW)
Max allowable axial thrust: 3000 N up to 2.2 kW, 6500 N from
3 kW up to 7.5 kW
Motor protection against overloads: protection have to be provided
by the customer and it has to be according to EN 60947-4-1.
Trip time < 10 s at 5 x In.
|Single phase motors: from 0.37 kW up to 4 kW
Three phases motors: from 0.37 kW up to 7.5 kW
Standard voltages: 1~ 220-230 V / 3 ~ 380-400 (50Hz) ; 440
– 460 (60 Hz)
Frequency: 50 Hz (3000 1/min) and 60 Hz (3800 1/min)
Tolerance in conformity to IEC EN 60034-1