6OYM / 6OYT

Summary

Product identification

The 6OY series comprises 6-inch oil-filled submersible motors, specifically the 6OYT three-phase 50Hz models. These motors feature Japanese Technology.

Operating limits

• Maximum voltage variation from nominal: ±10%
• Maximum ambient temperature: 35°C
  • Minimum cooling flow rate: 0.16 m/sec
• Maximum starts/hr:
  • 30 for DOL (Direct On-Line) motors
  • 15 for Star - Delta motors
• Axial thrust:
  • General guidelines:
    • 1500 N from 0.37 kW up to 2.2 kW
    • 2500 N from 2.2 kW up to 5.5 kW
    • 5000 N from 2.2 kW up to 5.5 kW
    • 4400 N from 2.2 kW up to 7.5 kW
  • For 6OYT three-phase 50Hz models, specific thrust values are tabulated:
    • 5000/10000 N for 5.5 HP and 7.5 HP models
    • 10000 N for 10 HP to 30 HP models
    • 20000 N for 40 HP and 50 HP models
• Maximum installation depth: 150 m
• Horizontal operation: Allowed up to 15 kW

Electrical

• Insulation class: F
• Protection degree: IP 58
• Nominal voltage: 400V for three-phase 50Hz models.
• Technical data for 6OYT three-phase 50Hz models (400V):
  • Model 6OYT HP 5,5 (4 kW): Thrust 5000/10000 N, In 8.8 Amp, Imax 9.8 A, rpm 2860, Cosφ 0.82, Eff% 76, Ts/Tn 2.4, Istart 45 A
  • Model 6OYT HP 7,5 (5.5 kW): Thrust 5000/10000 N, In 12.5 Amp, Imax 13.9 A, rpm 2860, Cosφ 0.82, Eff% 78, Ts/Tn 3.0, Istart 64 A
  • Model 6OYT HP 10 (7.5 kW): Thrust 10000 N, In 16.9 Amp, Imax 18.8 A, rpm 2860, Cosφ 0.82, Eff% 77, Ts/Tn 2.5, Istart 78 A
  • Model 6OYT HP 12,5 (9.2 kW): Thrust 10000 N, In 21.5 Amp, Imax 23.9 A, rpm 2860, Cosφ 0.81, Eff% 80, Ts/Tn 2.4, Istart 95 A
  • Model 6OYT HP 15 (11 kW): Thrust 10000 N, In 23.7 Amp, Imax 26.3 A, rpm 2860, Cosφ 0.83, Eff% 83, Ts/Tn 2.4, Istart 121 A
  • Model 6OYT HP 17,5 (12.8 kW): Thrust 10000 N, In 27.8 Amp, Imax 29.7 A, rpm 2850, Cosφ 0.84, Eff% 82, Ts/Tn 2.4, Istart 145 A
  • Model 6OYT HP 20 (15 kW): Thrust 10000 N, In 30.4 Amp, Imax 32.5 A, rpm 2840, Cosφ 0.85, Eff% 82, Ts/Tn 2.5, Istart 160 A
  • Model 6OYT HP 25 (18.5 kW): Thrust 10000 N, In 38.3 Amp, Imax 41.0 A, rpm 2850, Cosφ 0.85, Eff% 82, Ts/Tn 2.1, Istart 225 A
  • Model 6OYT HP 30 (22 kW): Thrust 10000 N, In 44.0 Amp, Imax 47.1 A, rpm 2850, Cosφ 0.86, Eff% 83, Ts/Tn 2.0, Istart 250 A
  • Model 6OYT HP 40 (30 kW): Thrust 20000 N, In 62.0 Amp, Imax 66.3 A, rpm 2860, Cosφ 0.86, Eff% 86, Ts/Tn 2.0, Istart 330 A
  • Model 6OYT HP 50 (37 kW): Thrust 20000 N, In 72.0 Amp, Imax 77.0 A, rpm 2860, Cosφ 0.87, Eff% 86, Ts/Tn 2.0, Istart 400 A
• Cable selection (e.g., for 400V three-phase):
  • The document provides a table for cable length (m) based on motor HP/kW and cable type (e.g., 4x2.5, 4x4, 4x6, 4x10, 4x16, 4x25, 4x35). See the official PDF for exact tabulated values.

Mechanical / hydraulic

• Construction materials:
  • Jacket, shaft, and bottom patch: Stainless steel AISI 304 (option: AISI 316)
  • Upper bracket: High resistance nickel cast iron (options: AISI 304, AISI 316, printed brass alloy bracket, microcast stainless steel AISI 304/316 bracket)
• Bearings: Axial and radial bearings
• Mechanical seal: Carbon/Ceramic (option: SiC-SiC/SiC-Al)
• Cooling liquid: Non-toxic, FDA approved
• Design features:
  • Compensation diaphragm and sand protection properly sized according to pump size
  • Extractable connection cable
  • Rewindable
  • Standard NEMA connection

Dimensions and Weights

• Overall dimensions (H) and weights (kg) for 6OYT 50Hz models:
  • 6OYT HP 5,5 (4 kW): H 540 mm, Weight 32 kg
  • 6OYT HP 7,5 (5.5 kW): H 570 mm, Weight 33 kg
  • 6OYT HP 10 (7.5 kW): H 600 mm, Weight 36 kg
  • 6OYT HP 12,5 (9.2 kW): H 600 mm, Weight 39 kg
  • 6OYT HP 15 (11 kW): H 700 mm, Weight 42 kg
  • 6OYT HP 17,5 (12.8 kW): H 700 mm, Weight 50 kg
  • 6OYT HP 20 (15 kW): H 760 mm, Weight 48 kg
  • 6OYT HP 25 (18.5 kW): H 825 mm, Weight 65 kg
  • 6OYT HP 30 (22 kW): H 887 mm, Weight 70.5 kg
  • 6OYT HP 40 (30 kW): H 1030 mm, Weight 90 kg
  • 6OYT HP 50 (37 kW): H 1170 mm, Weight 101 kg
• The dimensions table also includes columns for "Cavo Sez.", "A", and "B" which are specific to each model. See the official PDF for exact tabulated values and their corresponding units/definitions.

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Disclaimer: This summary is based on extracted text and may miss figures, footnotes, or the full context of the original PDF datasheet. For contractual data and complete specifications, always refer to the official OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror