Datasheet summary

CL95-CLE95

PDF datasheet mirror for CL95-CLE95 (SAER Pumps). Verify with OEM before design.

Summary

SAER CL95-CLE95 4” Oil-Filled Submersible Motors

Product Identification

Models: CL95, CLE95
Type: 4” oil-filled, rewindable submersible motors, 2 poles
Frequency: 50 Hz (3000 1/min) and 60 Hz (3600 1/min)

Operating Limits

Max Water Temperature:
- CL95: max 35°C
- CLE95: max 25°C
Max Immersion Depth: 200 m
Mounting: Vertical / horizontal (1~ up to 3 kW, 3~ up to 4 kW)
Max Starts / Hour:
- CL95:
  - Single phase (0.37-2.2 kW): 30
  - Single phase (3-4 kW): 20
  - Three phase (0.37-3 kW): 30
  - Three phase (4-7.5 kW): 20
- CLE95:
  - Single phase (0.37-2.2 kW): 30
  - Single phase (3-4 kW): 20
  - Three phase (0.37-3 kW): 30
  - Three phase (4-7.5 kW): 20
Max Allowable Axial Thrust:
- CL95:
  - Single phase (0.37-2.2 kW): 3000 N
  - Single phase (3-4 kW): 6500 N
  - Three phase (0.37-7.5 kW): 6500 N
- CLE95:
  - Single phase (0.37-2.2 kW): 1500 N
  - Three phase (0.37-2.2 kW): 1500 N

Feed Water

Filling Fluid: Non-toxic oil for food use, approved by FDA and European Pharmacopoeia.
Cable Material: Suitable for use with drinking water.

Electrical

Power Range:
- Single phase: 0.37 kW to 4 kW (CLE95: max 2.2 kW)
- Three phase: 0.37 kW to 7.5 kW (CLE95: max 2.2 kW)
Standard Voltages:
- 1~ 220-230 V / 3~ 380-400 V (50Hz)
- 440-460 V (60 Hz)
Allowable Voltage Variation: +6% / -6% Uₙ
Insulation Class: F
Degree of Protection: IP68
Single Phase Motors: PSC type (Permanent Split Capacitor). Capacitor must be provided by the customer.
Overload Protection: Must be provided by the customer, according to EN 60947-4-1, with Trip time < 10 s at 5 x Iₙ.
Frequency Changer (Inverter) Compatibility: Suitable for use with frequency changers.
Service Factor:
- 50 Hz: 1
- 60 Hz: 1.25 (0.37 ÷ 0.75 kW) / 1.15 (1 ÷ 5.5 kW)

Mechanical / Hydraulic

Flange and Shaft Protrusion: In compliance with NEMA 4” standards.
Shaft: Entirely made of stainless steel AISI 431.
Outer Shell: Stainless steel AISI 304.
Flange: Cast iron (standard).
Compensation Membrane: Located on the bottom of the motor to ensure balance between internal and external pressures, and to accommodate oil volume variation due to temperature changes.
Seal System: Triple seal system on rotor shaft: bi-directional mechanical seal + radial seal + sand-guard with laminar seal.
Rotation:
- Single phase motors: Counter-clockwise facing shaft end.
- Three phase motors: Clockwise or counter-clockwise without distinction.
Cable Dimensions (External L x H):
- 3 x 1 + 1 mm²: 15.9 mm x 5.15 mm
- 3 x 1.5 + 1.5 mm²: 16.5 mm x 5.15 mm
- 3 x 2 + 2 mm²: 18.7 mm x 5.5 mm
Main Components Materials (in contact with liquid, standard):
- Mechanical Seal: Carbon impregnated with resin, Aluminum oxide, NBR, Stainless steel (AISI 304)
- Shaft: Stainless steel AISI 431
- Upper Support: Cast iron (EN-GJL-250)
- Stator Tube: Stainless steel AISI 304
- Rubber Parts: NBR (EPDM)
- Screws: Stainless steel AISI 304
- Cable: Certified for drinking water

Special Versions

Version with brass flange (CL-O)
Version with precision casting stainless steel flange (CLX)
Version in stainless steel AISI 316 (CLXV)
CL95 2.2 kW motor with axial thrust up to 6500 N
Version with plug-in lead connector
Version for use with frequency converter (inverter)

Accessories on Request

Cathodic protection against corrosion
Complete control box
Complete splicing kit

SAER CL140 6” Oil-Filled Submersible Motors

Product Identification

Model: CL140
Type: 6” oil-filled, rewindable submersible motors, 2 poles
Frequency: 50 Hz (3000 1/min) and 60 Hz (3600 1/min)

Operating Limits

Max Water Temperature: 35°C
Max Starts / Hour: 20
Mounting: Vertical / horizontal
Max Allowable Axial Thrust:
- 10,000 N up to 13 kW
- 18,000 N from 15 kW up to 22 kW

Feed Water

Filling Fluid: Non-toxic oil for food use, approved by FDA and European Pharmacopoeia.
Cable Material: Suitable for use with drinking water.

Electrical

Power Range: 4 kW to 22 kW
Standard Voltages:
- 3~ 380-400 V or 220-230 V (50Hz)
- 440-460 V or 220-230 V (60 Hz)
Allowable Voltage Variation: +6% / -10% Uₙ
Insulation Class: F
Degree of Protection: IP68
Starting Options: DOL (Direct On Line) as standard, or Star/Delta on request.
Frequency Changer (Inverter) Compatibility: Suitable for use with frequency changers.
Service Factor:
- 50 Hz: 1
- 60 Hz: 1.15

Mechanical / Hydraulic

Flange and Shaft Protrusion: In compliance with NEMA 6” standards.
Shaft: Entirely made of stainless steel AISI 431.
Outer Shell: Stainless steel AISI 304.
Flange: Cast iron or carbon steel.
Thrust Bearing System: New system with high load carrying capacity axial and radial ball bearings.
Compensation Membrane: Located on the bottom of the motor to ensure balance between internal and external pressures, and to accommodate oil volume variation due to temperature changes.
Seal System: Triple seal system on rotor shaft: bi-directional mechanical seal + radial seal + sand-guard with laminar seal.
Rotation: Clockwise or counter-clockwise without distinction.
Cable Dimensions (External L x H):
- 3 x 4 G 4 mm²: 16.8 mm x 6.2 mm
- 3 x 6 G 4 mm²: 17.6 mm x 6.4 mm
Motor Cable Length: 3 m
Main Components Materials (in contact with liquid, standard):
- Mechanical Seal: Silicon carbide, Aluminum oxide, VITON®, Stainless steel (AISI 304)
- Shaft: Stainless steel AISI 431
- Upper Support and Cover: Cast iron (EN-GJL-250)
- Stator Tube: Stainless steel AISI 304
- Rubber Parts: NBR (EPDM)
- Screws: Stainless steel AISI 304
- Cable: Certified for drinking water
Shaft Details: Spline shaft: 15 teeth, module 1.5875, 30° pressure angle, coupling ANSI B.92.1, class 5. In conformity with NEMA 6'' standards.

Accessories on Request

Complete control box
Complete splicing kit

SAER MS152 6” Water-Filled Submersible Motors

Product Identification

Model: MS152
Type: 6” water-filled, rewindable submersible motors, 2 poles
Frequency: 50 Hz (3000 1/min) and 60 Hz (3600 1/min)

Operating Limits

Max Water Temperature: Refer to the official PDF, page 75.
Max Starts / Hour:
- 1.5 ÷ 22 kW: 20
- 26 ÷ 37 kW: 15
Max Immersion Depth: 200 m
Mounting: Vertical / horizontal (up to 30 kW)
Max Allowable Axial Thrust:
- 10 kN up to 13 kW
- 17.7 kN from 15 kW to 37 kW

Feed Water

Filling Fluid: Clean water with mono-propylenic glycol.
Cable Material: Suitable for use with drinking water.

Electrical

Power Range: 1.5 kW to 37 kW
Standard Voltages: 400 V – 50 Hz / 460 V – 60 Hz. Operating voltages up to 700 V available on request.
Allowable Voltage Variation: +10% / -10% Uₙ
Insulation Class: F
Degree of Protection: IP68
Overload Protection: Must be provided by the customer, according to EN 60947-4-1, with Trip time < 10 s at 5 x Iₙ.
Frequency Changer (Inverter) Compatibility: Special version for use under inverter (up to 500V).

Mechanical / Hydraulic

Winding: PVC or PE.
Pre-filled: Motors are pre-filled, and fill-up tools are included.
Flange and Shaft Protrusion: In compliance with NEMA 6” standards.
Shaft: Entirely made of stainless steel AISI 431.
Outer Shell: Stainless steel AISI 304.
Thrust Bearing: Kingsbury type bi-directional.
Counter-Thrust Bearing: Included.
Radial Bearings: Water lubricated.
Safety Valve: Included.
Compensation Membrane: Located on the bottom of the motor to ensure balance between internal and external pressures, and to accommodate water volume variation due to temperature changes.
Seal System: Double seal system on shaft: bi-directional mechanical seal in Silicon Carbide / Aluminum oxide + sand-guard with laminar seal.
Rotation: Clockwise or counter-clockwise without distinction.

Special Versions

Flange and shaft protrusion: NEMA 4” standards.
PE winding for hot water (up to 50 °C).
Horizontal operation version (up to 30 kW).
MSX version in stainless steel AISI 316.
MSB version in marine bronze.
MSXD version in Duplex.
Different mechanical seals.
Different cable lengths.
Version for use with frequency converter (inverter).

Accessories on Request

PT100 sensor
PTC thermistor DIN 44082
Complete control box
External compensation tank for scaling or aggressive water
Complete disassembly tool kit

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.