Oil Filled Motors

Oil Filled Submersible Motor

Oil Filled (OF) submersible motor with mineral-oil bath for superior lubrication and heat dissipation. Suitable for inclined / horizontal installation and frequent restart.

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Technical data sheet

Oil Filled (Oil Lubricated) Submersible Motor (3'' / 4'')

Rewindable Oil Lubricated (OL) submersible motor manufactured to IS:9283 / IEC 60034 in 3'' and 4'' frames. Dual-coat enamelled copper winding immersed in food-grade non-toxic die-electric oil for superior heat dissipation, suitable for vertical, horizontal and inclined installation. Single phase up to 2.20 kW (3 HP) and three phase up to 5.5 kW (7.5 HP) on 4'' frame.

Characteristics

Rated OutputHP0.5 – 7.5
kW0.37 – 5.5
Frame Size (OD)inch3'' / 4''
mm75 / 100
Voltage1Φ 50 Hz220 – 230 V
1Φ 60 Hz230 V
3Φ 50 Hz380 / 400 / 415 V
3Φ 60 Hz230 / 380 / 460 V
Speed50 Hz2840 – 2900 RPM
60 Hz3450 – 3520 RPM
FrequencyHz50 / 60
CouplingNEMA standard splined shaft
Max Oil Temperature°C35
Max Immersion Depthm100 (3'') / 250 (4'')
Starts per Hour30 (Max.)
Voltage Tolerance%+6 / -10
InsulationClassB — Dual-coat enamelled winding
ProtectionIPIP58
DutyS1 — Continuous, high restart capability
MountingVertical / Horizontal / Inclined
CoolantDie-electric non-toxic oil (food-grade compatible)
Cable3 m, 3-core or 4-core (extension on demand)

Material of Construction — 3'' Oil Lubricated Motor

  • Cable (3-core / 4-core): PVC / EPR
  • Mechanical Seal: Ceramic vs. Carbon
  • Upper Housing: Cast Iron (FG-200) with epoxy paint
  • Rotor Shaft: Stainless Steel SS 420
  • Motor Shell: Stainless Steel SS 304
  • Lower Housing: Cast Iron (FG-200) with epoxy paint
  • Pressure Cup: High Nitrile Butyl Rubber (HBR)
  • Motor Base Plate: Stainless Steel SS 304
  • Diaphragm / Oil Seal: Nitrile Butyl Rubber (NBR)
  • All Hardware: Stainless Steel SS 304

Material of Construction — 4'' Oil Lubricated Motor

  • Cable (3-core / 4-core): EPR / PVC
  • Mechanical Seal: Ceramic vs. Carbon
  • Upper Housing: Cast Iron (FG-200) with SS cladding
  • Rotor Shaft: Stainless Steel SS 420
  • Motor Shell: Stainless Steel SS 304
  • Lower Housing: Cast Iron (FG-200) with SS cladding
  • Pressure Cup: High Nitrile Butyl Rubber (HBR)
  • Motor Base: Engineering Plastic / Cast Iron
  • Thrust Bearing Set: Carbon / SS 420
  • Diaphragm / Oil Seal: Nitrile Butyl Rubber (NBR)
  • All Hardware: Stainless Steel SS 304

Salient Features

  • Oil-bath lubrication — superior heat dissipation, low winding temperature
  • Suitable for any installation orientation (vertical / horizontal / inclined)
  • Higher restart frequency capability than water-filled equivalents
  • Dual-coat enamelled copper winding for slim profile and high efficiency
  • Hermetically sealed — oil contained by mechanical seal + epoxy paint
  • Stainless steel motor shaft (SS 420) and SS 304 motor shell — corrosion resistant
  • Cast iron upper / lower brackets with epoxy paint
  • Single-phase variants: capacitor start and run
  • Three-phase variants: DOL up to 5 HP, star-delta above
  • Class B insulation, IP58 protection
  • IS:9283 / IEC 60034 standards compliant
  • Wide voltage tolerance (+6% / -10%)
  • Designed for 30 starts/hour service
  • Coolant: die-electric non-toxic oil — safe for drinking water borehole environments

Applications

  • V3 / V4 borewell submersible pump sets
  • Horizontal & inclined installation duty (lakes, ponds, tanks)
  • Solar submersible pumping (small / medium farms)
  • Locations with frequent starts (≤30/hour)
  • Domestic & low-head agricultural pumping
  • OEM pump-set assembly
  • Project installations & EPC supply

Use only the supplied die-electric non-toxic oil. Check oil level before installation and after major service.

For drinking water duty, food-grade white mineral oil is mandatory — confirm with our technical team before ordering.

Motors with other voltage and frequency ratings (e.g. 110 V / 60 Hz single phase) are available on specific demand.

Refer to /images/drawings/catalogue/motor-catalogue-*.png for the full SUPERTECH 50-60 Hz export catalogue.

Have a question? Drop us a line.

Share your duty point — head, flow, voltage, application — and our engineering team will match the right configuration.

Request quotationTalk to engineering

Applications

Project and industry usage examples.

  • Borewell pumpsets
  • Horizontal/inclined installation
  • Solar pumping
  • Frequent-start duty

Key features

Built for export-grade reliability.

  • Oil-bath lubrication — superior heat dissipation
  • Any installation orientation
  • Higher restart frequency capability
  • Class F insulation, IP68
FAQs

Technical Specifications
Output range0.37 kW (0.5 HP) to 18.5 kW (25 HP)
OD sizes75 / 100 / 125 / 150 mm
Speed2880 RPM
FillingFood-grade mineral / synthetic oil
Datasheet

Configuration-specific datasheets and pump curves are shared on request with RFQ for tender and EPC submissions.

Technical content

oil filled submersible motor — technical overview

Overview

Oil Filled Submersible Motor from SUPERTECH WATER SOLUTION is engineered for B2B procurement where reliability, documentation, and lifecycle cost matter. This Oil Filled Motors portfolio is built for government departments, EPC contractors, infrastructure companies, industrial plants, agricultural duty cycles, water treatment operators, and export buyers. If you are searching for oil filled submersible motor, this page is designed to help you evaluate performance, installation fit, and compliance readiness. We support projects across India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa.

Applications & industries served

Industrial procurement teams typically select Oil Filled Submersible Motor based on duty point, source conditions, water quality, voltage, and installation constraints. Common applications include Borewell pumpsets, Horizontal/inclined installation, Solar pumping, Frequent-start duty. Industries served include infrastructure, municipal utilities, agriculture and irrigation, industrial manufacturing plants, builders and developers, and EPC project environments. For export projects, selection is aligned to spares availability, site serviceability, and documentation quality.

Key features designed for procurement confidence

SUPERTECH WATER SOLUTION focuses on consistent engineering fundamentals that matter in real installations: stable hydraulics, durable materials, robust electrical protection, and service-friendly assembly. Key highlights include: Oil-bath lubrication — superior heat dissipation; Any installation orientation; Higher restart frequency capability; Class F insulation, IP68. Our export-focused approach emphasizes predictable performance and clearer documentation for faster tender evaluation and RFQ comparison.

Technical specifications (selection-ready)

Technical selection is most accurate when duty point is defined (head, discharge, flow rate) along with installation parameters. This product family supports configuration-based selection. Typical specification references for procurement may include power, head, capacity, pipe sizing, voltage range, material options, and protection requirements. If you need a customized datasheet for tender submission, request it via RFQ with your duty point and country.

Export-ready documentation and support

For GCC and Africa markets, procurement teams often require consistent data presentation and professional submission quality. We support RFQ workflows with technical tables, brochure packs, application notes, and documentation aligned to EPC and government procurement. This is built for buyers targeting keywords like OF motor manufacturer, horizontal submersible motor, oil bath motor supplier. Our team can assist with product comparison, recommended configuration, and supply planning.

How to specify your requirement (RFQ template)

To receive the fastest and most accurate quotation, share a structured requirement. Minimum recommended RFQ fields: application (agriculture / industrial / utility), water source (borewell, openwell, sump), duty point (flow + head), discharge size, voltage and phase, expected daily operating hours, installation depth (if any), and destination country. For projects in UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and Africa, also share preferred packing, labeling, and required documentation format.

Quality philosophy (SUPERTECH KAIZEN)

SUPERTECH KAIZEN drives continuous improvement across manufacturing discipline, inspection checkpoints, and export packing. The result is procurement confidence: stable supply, consistent performance, and clearer technical communication. For tender environments, this reduces ambiguity and shortens evaluation time.

Serviceability, spares, and lifecycle value

Industrial buyers evaluate more than purchase price — they evaluate downtime risk and lifecycle support. We design product families with maintainability in mind: clear spares mapping, service access where practical, and compatibility across common configurations. When required, we can align spares packs for export projects and EPC commissioning timelines.

Procurement FAQ

If you are comparing suppliers for oil filled submersible motor, focus on documentation clarity, performance transparency, and after-sales readiness. Ask for the exact configuration matching your duty point, request a technical table for comparison, and ensure the supplier can support export packing and lead times. Our team supports these workflows for India and export markets.

Engineering notes 1

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 2

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 3

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 4

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 5

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 6

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 7

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

Engineering notes 8

For Oil Filled Submersible Motor selection, align hydraulic performance with real site conditions: friction losses, suction characteristics (if applicable), voltage stability, and environmental factors. Export projects frequently benefit from a standardized documentation pack and a clear configuration naming structure for procurement teams. When targeting procurement teams in India, Ahmedabad, Gujarat, UAE, Dubai, Saudi Arabia, Qatar, Oman, include the duty point and intended application so the quotation is technically precise and directly comparable. This helps buyers searching for oil filled submersible motor and related keywords such as OF motor manufacturer, horizontal submersible motor, oil bath motor supplier.

RFQ