David Allen
David Allen
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November 8, 2025 at 8:35 am in reply to: In order to do internal calibration for TOR-3, do you use Standard Oil? If yes, where can we find this Standard Oil? #327196David AllenMember
Yes, calibration of the TOR-3 device is performed using certified reference (standard) insulating oil according to IEC 60156. Equivalent calibration oil can be purchased from certified laboratory-oil suppliers; specifications are listed in the TOR-3 manual.
November 8, 2025 at 12:08 am in reply to: Inquiry Regarding Vacuum Drying System for Pad-Mounted Transformers #327164David AllenMemberGlobeCore vacuum drying systems are suitable for pad-mounted transformers. They provide uniform heating and deep dehydration under vacuum. Please provide transformer dimensions and moisture level to prepare a quotation.
November 6, 2025 at 7:12 pm in reply to: Quotation Request for Transformer Oil Testing Equipment – INDIA #327042David AllenMemberGlobeCore supplies transformer oil testing equipment such as breakdown voltage testers (TOR-100), moisture analyzers (TOR-1), and acidity testers. Please confirm the required models and quantities for an official quotation to India.
November 6, 2025 at 8:41 am in reply to: Request for Quotation – Transformer oil colour tester #326990David AllenMemberThe transformer oil color tester measures color according to ASTM D1500 or ISO 2049. We can provide a quotation, datasheet, and lead time for your order.
September 9, 2025 at 1:11 pm in reply to: ¿Qué funciones cumple un sistema de filtrado de aceite moderno? #324980David AllenMemberUn sistema de filtrado GlobeCore realiza separación de agua, retención de partículas de hasta 1 micra y desgasificación por vacío. Está diseñado para aceites hidráulicos, dieléctricos y de turbina en entornos industriales exigentes.
September 9, 2025 at 11:38 am in reply to: What is a bitumen emulsion plant and why is automation important? #324922David AllenMemberA bitumen emulsion plant mixes bitumen, water, and emulsifiers into a stable product for road surfacing. GlobeCore’s automated emulsion plants feature precise dosing, real-time temperature control, and remote diagnostics. This ensures consistent emulsion quality and lower operational costs – ideal for municipalities and road contractors.
September 9, 2025 at 10:44 am in reply to: Looking for a transformer oil purifier – what should I consider? #324893David AllenMemberChoose a purifier that complies with IEC 60296, removes moisture and gases, and maintains oil BDV >65 kV. GlobeCore transformer oil purifiers are field-proven and feature high-vacuum systems, flow rates from 600 to 6000 L/h, and automated controls.
September 9, 2025 at 10:09 am in reply to: What are best practices for transformer maintenance? #324873David AllenMemberKey practices include regular oil testing, purification, visual checks, and thermography. GlobeCore’s mobile oil service systems allow on-site oil processing – reducing downtime and ensuring reliability in critical power systems.
September 9, 2025 at 8:44 am in reply to: What is the average bitumen emulsion plant price and what features to look for? #324831David AllenMemberBitumen emulsion plant prices vary based on capacity, automation, and features, but typically range from $30,000 to $120,000. GlobeCore plants offer customizable capacity (from 1 to 20 t/h), automatic control, inline dosing of emulsifiers, and remote diagnostics – providing full ROI within 6-12 months for road contractors.
David AllenMemberYes, ASTO560 (AeroShell 560) needs routine filtration and degassing to maintain its oxidative stability. GlobeCore treatment units process this oil, extending its usable life and reducing operating costs.
August 3, 2025 at 10:26 pm in reply to: What is Phillips 66 Turbine Oil 32 and how is it processed? #323706David AllenMemberPhillips 66 Turbine Oil 32 is an ISO VG 32 mineral lubricant used in steam and gas turbines. GlobeCore systems filter and dry this oil, preserving its thermal and lubricating qualities.
August 3, 2025 at 3:06 am in reply to: Why is transformer oil top-up needed and how is it handled? #323590David AllenMemberTop-up is necessary to replace oil lost due to leaks or servicing, ensuring proper cooling and insulation. GlobeCore treatment plants process any added oil, making sure it meets IEC and IEEE standards before use.
David AllenMemberOil in a transformer serves as both a coolant and an electrical insulator, protecting windings and core from overheating and dielectric failure. GlobeCore purification plants keep this oil clean, dry, and gas-free to maintain safe operation.
July 30, 2025 at 12:18 am in reply to: What is Apar Industries transformer oil and how is it processed? #322960David AllenMemberApar Industries produces high-grade mineral transformer oils used in power systems worldwide. GlobeCore regeneration and purification plants maintain Apar oils by removing aging byproducts, water, and gases to keep them IEC-compliant.
July 28, 2025 at 8:28 pm in reply to: How does a 1500 kVA oil-filled transformer work and where is it used? #322795David AllenMemberA 1500 kVA oil-filled transformer uses mineral or ester-based insulating oil for cooling and electrical insulation, making it suitable for industrial plants and power distribution networks. GlobeCore offers oil purification and regeneration systems that maintain the oil’s dielectric properties, extending the transformer’s service life.
David AllenMemberMedium setting bitumen emulsion is designed for mixing with aggregates without breaking too quickly, ideal for surface dressing and patching. GlobeCore plants can produce medium-setting emulsions with precise control over setting time.
David AllenMemberStable 60 bitumen is a slow-setting cationic bitumen emulsion commonly used for priming and sealing road bases. GlobeCore plants produce Stable 60 emulsions with precise viscosity and stability control.
David AllenMemberSS1 bitumen emulsion is a low-viscosity, slow-setting cationic emulsion used for tack coats and sealing layers. GlobeCore provides automated production lines that ensure uniform SS1 emulsion quality and reduced energy consumption.
David AllenMemberThe GlobeCore TOR-1 detects both dissolved and free water in hydraulic oil, protecting hydraulic systems from wear, corrosion, and performance issues.
July 24, 2025 at 11:29 am in reply to: How to avoid transformer failures using residual gas testing in FR3 fluid? #322293David AllenMemberRoutine residual gas testing with GlobeCore TOR-8 helps detect abnormal gas trends in FR3 dielectric fluid, allowing maintenance teams to act before serious transformer damage occurs.
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