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  • 33KV S15-U series oil-immersed transformer – Orion

    Both standards of transformers can be produced with either copper or aluminum winding as according to customer requirements. The U9 is a more advanced transformer with advanced specifications while the U8 is a less expensive model but with slightly different specifications as detailed below. ... Vector group: Yyn0 Or Dyn11 No load loss (W): 210 ...

    Get Price
  • DISTRIBUTION TRANSFORMERS - alfanar

    2019-11-24 · The Vector Group determines the phase displacement between the primary and the secondary winding, and each unit in the vector group refers to 30 degrees displacement. A vector group Dyn11 is delta on primary, star on secondary, with neutral brought out and 330-degree phase displacement. 1 - General Information • Tank Types • Magnetic Circuits

    Get Price
  • 3 Phase 3 Winding Transformer 20kv 200kva 800kva Oil ...

    Copper or Alumnium Winding. Vector group: Dyn11 Yyn0. Warranty: 1 Year. Supply Ability. Supply Ability: 500 Set/Sets per Month. Packaging & Delivery. Packaging Details S11 6KV 10KV 20KV 35KV 30kVA-2500kVA 630kVA-31500kVA high voltage oil immersed power transformer Packaging: 1.

    Get Price
  • Dyn11 transformer

    Dyn11 transformer product description: Ztelec is specialized in producing dry type, oil type transformer, American and European box transformer with kinds of connection group, including Dyn11, Yyn0, Yd11, Ynd11 transformer. Meanwhile Ztelec is a professional manufacture, it is support to customized transformers according to customer needs.

    Get Price
  • ACTOM Distribution Transformers

    2016-11-16 · copper or aluminium windings. The neutral earthing resistor is made of stainless steel plates. The auxiliary transformer is a Dyn11 (or any other vector group) transformer and can be supplied in copper or aluminium with or without an off circuit tap changer. The standard ratings for NECRT's are as follows: • -6.6kV 300A or 800A

    Get Price
  • (PDF) Selection of Copper versus Aluminum Windings for ...

    Also, proper selection of winding material, either copper (Cu) or aluminum (Al), is highly desirable to make TD efficient and economical [18]. Decision tree method employed for winding material ...

    Get Price
  • Vector group Dyn11 630KVA 3 phase cast resin dry type ...

    Vector group Dyn11 630KVA 3 phase cast resin dry type transformer indoor, US $ 2000 - 10000 Set, Hunan, China, Varelen, SCB10.Source from Varelen Electric Co., Ltd. on Alibaba.com.

    Get Price
  • Medium Voltage Distribution Transformers 6.6, 11, 22, 33 ...

    2018-10-8 · Vector Group Dyn11 Tap Changers OCTC or OLTC Termination HV LV : Bushing Cable box Busduct flange Conductor Copper or Aluminium Transformers range from 50 kVA to 3000 kVA, with voltage classes from 6.6 kV to 33 kV, Oil-filled under vacuum, with hermetic technology, non gas cushion, sealed type. • Highly Energy Efficient with very low ...

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  • High Reliability Maintenance-free Environmentally Friendly

    2021-8-28 · Vector Group: Dyn11, Yyn0 or others Cooling: AN or AF Insulation Class: F or H Insulation Level: Voltage 6/10kV 20kV 35kV P.F.test 35kV 50kV 70kV B.I.L.test 75kV 125kV 170kV Protection Enclosure Grade: IP00, IP20, IP23 or as required

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  • Explanation and vector-groups - Schmidbauer Transformers

    2021-8-29 · Explanation and vector-groups to applicate 1 phase and 3 phase autotransformers. Autotransformers do not provide galvanic isolation. They have electroconductive connection between input and output winding. It`s not allowed to take autotransformers for electrically protective separation. If difference between input voltage and output voltage is ...

    Get Price
  • 33KV S15-U series oil-immersed transformer – Orion

    Both standards of transformers can be produced with either copper or aluminum winding as according to customer requirements. The U9 is a more advanced transformer with advanced specifications while the U8 is a less expensive model but with slightly different specifications as detailed below. ... Vector group: Yyn0 Or Dyn11 No load loss (W): 210 ...

    Get Price
  • 3 Phase 3 Winding Transformer 20kv 200kva 800kva Oil ...

    Copper or Alumnium Winding. Vector group: Dyn11 Yyn0. Warranty: 1 Year. Supply Ability. Supply Ability: 500 Set/Sets per Month. Packaging & Delivery. Packaging Details S11 6KV 10KV 20KV 35KV 30kVA-2500kVA 630kVA-31500kVA high voltage oil immersed power transformer Packaging: 1.

    Get Price
  • Dyn11 transformer

    Dyn11 transformer product description: Ztelec is specialized in producing dry type, oil type transformer, American and European box transformer with kinds of connection group, including Dyn11, Yyn0, Yd11, Ynd11 transformer. Meanwhile Ztelec is a professional manufacture, it is support to customized transformers according to customer needs.

    Get Price
  • DISTRIBUTION TRANSFORMERS - alfanar

    2019-11-24 · The Vector Group determines the phase displacement between the primary and the secondary winding, and each unit in the vector group refers to 30 degrees displacement. A vector group Dyn11 is delta on primary, star on secondary, with neutral brought out and 330-degree phase displacement. 1 - General Information • Tank Types • Magnetic Circuits

    Get Price
  • (PDF) Selection of Copper versus Aluminum Windings for ...

    Also, proper selection of winding material, either copper (Cu) or aluminum (Al), is highly desirable to make TD efficient and economical [18]. Decision tree method employed for winding material ...

    Get Price
  • ACTOM Distribution Transformers

    2016-11-16 · copper or aluminium windings. The neutral earthing resistor is made of stainless steel plates. The auxiliary transformer is a Dyn11 (or any other vector group) transformer and can be supplied in copper or aluminium with or without an off circuit tap changer. The standard ratings for NECRT's are as follows: • -6.6kV 300A or 800A

    Get Price
  • Vector group Dyn11 630KVA 3 phase cast resin dry type ...

    Vector group Dyn11 630KVA 3 phase cast resin dry type transformer indoor, US $ 2000 - 10000 Set, Hunan, China, Varelen, SCB10.Source from Varelen Electric Co., Ltd. on Alibaba.com.

    Get Price
  • Explanation and vector-groups - Schmidbauer Transformers

    2021-8-29 · Explanation and vector-groups to applicate 1 phase and 3 phase autotransformers. Autotransformers do not provide galvanic isolation. They have electroconductive connection between input and output winding. It`s not allowed to take autotransformers for electrically protective separation. If difference between input voltage and output voltage is ...

    Get Price
  • Aluminium Transformer - a perfect alternative to copper ...

    2021-9-10 · lighter, more efficient, reduced price. high efficiency factor with standard materials: from 60kVA over 98,5%. from 200kVA over 99,0%. reduction of 45 % of the weight compare to standard transformers (lower freight costs) cost reduction because there is no extra copper addition. power range to 2,5 MVA possible.

    Get Price
  • Oil Immersed Transformers - alfanar

    2021-4-27 · Oil immersed transformers. The three-phase oil-immersed distribution transformers feature different voltages and power ratings up to 6,000 KVA (10 MVA available on request). These highly efficient and reliable transformers provide the required electrical power supply without breakage or …

    Get Price
  • 33KV S15-U series oil-immersed transformer – Orion

    Both standards of transformers can be produced with either copper or aluminum winding as according to customer requirements. The U9 is a more advanced transformer with advanced specifications while the U8 is a less expensive model but with slightly different specifications as detailed below. ... Vector group: Yyn0 Or Dyn11 No load loss (W): 210 ...

    Get Price
  • 3 Phase 3 Winding Transformer 20kv 200kva 800kva Oil ...

    Copper or Alumnium Winding. Vector group: Dyn11 Yyn0. Warranty: 1 Year. Supply Ability. Supply Ability: 500 Set/Sets per Month. Packaging & Delivery. Packaging Details S11 6KV 10KV 20KV 35KV 30kVA-2500kVA 630kVA-31500kVA high voltage oil immersed power transformer Packaging: 1.

    Get Price
  • Dyn11 transformer

    Dyn11 transformer product description: Ztelec is specialized in producing dry type, oil type transformer, American and European box transformer with kinds of connection group, including Dyn11, Yyn0, Yd11, Ynd11 transformer. Meanwhile Ztelec is a professional manufacture, it is support to customized transformers according to customer needs.

    Get Price
  • DISTRIBUTION TRANSFORMERS - alfanar

    2019-11-24 · The Vector Group determines the phase displacement between the primary and the secondary winding, and each unit in the vector group refers to 30 degrees displacement. A vector group Dyn11 is delta on primary, star on secondary, with neutral brought out and 330-degree phase displacement. 1 - General Information • Tank Types • Magnetic Circuits

    Get Price
  • (PDF) Selection of Copper versus Aluminum Windings for ...

    Also, proper selection of winding material, either copper (Cu) or aluminum (Al), is highly desirable to make TD efficient and economical [18]. Decision tree method employed for winding material ...

    Get Price
  • ACTOM Distribution Transformers

    2016-11-16 · copper or aluminium windings. The neutral earthing resistor is made of stainless steel plates. The auxiliary transformer is a Dyn11 (or any other vector group) transformer and can be supplied in copper or aluminium with or without an off circuit tap changer. The standard ratings for NECRT's are as follows: • -6.6kV 300A or 800A

    Get Price
  • Vector group Dyn11 630KVA 3 phase cast resin dry type ...

    Vector group Dyn11 630KVA 3 phase cast resin dry type transformer indoor, US $ 2000 - 10000 Set, Hunan, China, Varelen, SCB10.Source from Varelen Electric Co., Ltd. on Alibaba.com.

    Get Price
  • Explanation and vector-groups - Schmidbauer Transformers

    2021-8-29 · Explanation and vector-groups to applicate 1 phase and 3 phase autotransformers. Autotransformers do not provide galvanic isolation. They have electroconductive connection between input and output winding. It`s not allowed to take autotransformers for electrically protective separation. If difference between input voltage and output voltage is ...

    Get Price
  • Aluminium Transformer - a perfect alternative to copper ...

    2021-9-10 · lighter, more efficient, reduced price. high efficiency factor with standard materials: from 60kVA over 98,5%. from 200kVA over 99,0%. reduction of 45 % of the weight compare to standard transformers (lower freight costs) cost reduction because there is no extra copper addition. power range to 2,5 MVA possible.

    Get Price
  • Oil Immersed Transformers - alfanar

    2021-4-27 · Oil immersed transformers. The three-phase oil-immersed distribution transformers feature different voltages and power ratings up to 6,000 KVA (10 MVA available on request). These highly efficient and reliable transformers provide the required electrical power supply without breakage or …

    Get Price
  • 33KV S15-U series oil-immersed transformer – Orion

    Both standards of transformers can be produced with either copper or aluminum winding as according to customer requirements. The U9 is a more advanced transformer with advanced specifications while the U8 is a less expensive model but with slightly different specifications as detailed below. ... Vector group: Yyn0 Or Dyn11 No load loss (W): 210 ...

    Get Price
  • 3 Phase 3 Winding Transformer 20kv 200kva 800kva Oil ...

    Copper or Alumnium Winding. Vector group: Dyn11 Yyn0. Warranty: 1 Year. Supply Ability. Supply Ability: 500 Set/Sets per Month. Packaging & Delivery. Packaging Details S11 6KV 10KV 20KV 35KV 30kVA-2500kVA 630kVA-31500kVA high voltage oil immersed power transformer Packaging: 1.

    Get Price
  • Dyn11 transformer

    Dyn11 transformer product description: Ztelec is specialized in producing dry type, oil type transformer, American and European box transformer with kinds of connection group, including Dyn11, Yyn0, Yd11, Ynd11 transformer. Meanwhile Ztelec is a professional manufacture, it is support to customized transformers according to customer needs.

    Get Price
  • DISTRIBUTION TRANSFORMERS - alfanar

    2019-11-24 · The Vector Group determines the phase displacement between the primary and the secondary winding, and each unit in the vector group refers to 30 degrees displacement. A vector group Dyn11 is delta on primary, star on secondary, with neutral brought out and 330-degree phase displacement. 1 - General Information • Tank Types • Magnetic Circuits

    Get Price
  • (PDF) Selection of Copper versus Aluminum Windings for ...

    Also, proper selection of winding material, either copper (Cu) or aluminum (Al), is highly desirable to make TD efficient and economical [18]. Decision tree method employed for winding material ...

    Get Price
  • ACTOM Distribution Transformers

    2016-11-16 · copper or aluminium windings. The neutral earthing resistor is made of stainless steel plates. The auxiliary transformer is a Dyn11 (or any other vector group) transformer and can be supplied in copper or aluminium with or without an off circuit tap changer. The standard ratings for NECRT's are as follows: • -6.6kV 300A or 800A

    Get Price
  • Vector group Dyn11 630KVA 3 phase cast resin dry type ...

    Vector group Dyn11 630KVA 3 phase cast resin dry type transformer indoor, US $ 2000 - 10000 Set, Hunan, China, Varelen, SCB10.Source from Varelen Electric Co., Ltd. on Alibaba.com.

    Get Price
  • Explanation and vector-groups - Schmidbauer Transformers

    2021-8-29 · Explanation and vector-groups to applicate 1 phase and 3 phase autotransformers. Autotransformers do not provide galvanic isolation. They have electroconductive connection between input and output winding. It`s not allowed to take autotransformers for electrically protective separation. If difference between input voltage and output voltage is ...

    Get Price
  • Aluminium Transformer - a perfect alternative to copper ...

    2021-9-10 · lighter, more efficient, reduced price. high efficiency factor with standard materials: from 60kVA over 98,5%. from 200kVA over 99,0%. reduction of 45 % of the weight compare to standard transformers (lower freight costs) cost reduction because there is no extra copper addition. power range to 2,5 MVA possible.

    Get Price
  • Oil Immersed Transformers - alfanar

    2021-4-27 · Oil immersed transformers. The three-phase oil-immersed distribution transformers feature different voltages and power ratings up to 6,000 KVA (10 MVA available on request). These highly efficient and reliable transformers provide the required electrical power supply without breakage or …

    Get Price
  • 33KV S15-U series oil-immersed transformer – Orion

    Both standards of transformers can be produced with either copper or aluminum winding as according to customer requirements. The U9 is a more advanced transformer with advanced specifications while the U8 is a less expensive model but with slightly different specifications as detailed below. ... Vector group: Yyn0 Or Dyn11 No load loss (W): 210 ...

    Get Price
  • 3 Phase 3 Winding Transformer 20kv 200kva 800kva Oil ...

    Copper or Alumnium Winding. Vector group: Dyn11 Yyn0. Warranty: 1 Year. Supply Ability. Supply Ability: 500 Set/Sets per Month. Packaging & Delivery. Packaging Details S11 6KV 10KV 20KV 35KV 30kVA-2500kVA 630kVA-31500kVA high voltage oil immersed power transformer Packaging: 1.

    Get Price
  • Dyn11 transformer

    Dyn11 transformer product description: Ztelec is specialized in producing dry type, oil type transformer, American and European box transformer with kinds of connection group, including Dyn11, Yyn0, Yd11, Ynd11 transformer. Meanwhile Ztelec is a professional manufacture, it is support to customized transformers according to customer needs.

    Get Price
  • DISTRIBUTION TRANSFORMERS - alfanar

    2019-11-24 · The Vector Group determines the phase displacement between the primary and the secondary winding, and each unit in the vector group refers to 30 degrees displacement. A vector group Dyn11 is delta on primary, star on secondary, with neutral brought out and 330-degree phase displacement. 1 - General Information • Tank Types • Magnetic Circuits

    Get Price
  • (PDF) Selection of Copper versus Aluminum Windings for ...

    Also, proper selection of winding material, either copper (Cu) or aluminum (Al), is highly desirable to make TD efficient and economical [18]. Decision tree method employed for winding material ...

    Get Price
  • ACTOM Distribution Transformers

    2016-11-16 · copper or aluminium windings. The neutral earthing resistor is made of stainless steel plates. The auxiliary transformer is a Dyn11 (or any other vector group) transformer and can be supplied in copper or aluminium with or without an off circuit tap changer. The standard ratings for NECRT's are as follows: • …

    Get Price
  • Vector group Dyn11 630KVA 3 phase cast resin dry type ...

    Vector group Dyn11 630KVA 3 phase cast resin dry type transformer indoor, US $ 2000 - 10000 Set, Hunan, China, Varelen, SCB10.Source from Varelen Electric Co., Ltd. on Alibaba.com.

    Get Price
  • Explanation and vector-groups - Schmidbauer Transformers

    2021-8-29 · Explanation and vector-groups to applicate 1 phase and 3 phase autotransformers. Autotransformers do not provide galvanic isolation. They have electroconductive connection between input and output winding. It`s not allowed to take autotransformers for electrically protective separation. If difference between input voltage and output voltage is ...

    Get Price
  • Aluminium Transformer - a perfect alternative to copper ...

    2021-9-10 · lighter, more efficient, reduced price. high efficiency factor with standard materials: from 60kVA over 98,5%. from 200kVA over 99,0%. reduction of 45 % of the weight compare to standard transformers (lower freight costs) cost reduction because there is no extra copper addition. power range to 2,5 MVA possible.

    Get Price
  • Oil Immersed Transformers - alfanar

    2021-4-27 · Oil immersed transformers. The three-phase oil-immersed distribution transformers feature different voltages and power ratings up to 6,000 KVA (10 MVA available on request). These highly efficient and reliable transformers provide the required electrical power supply without breakage or interruption.

    Get Price
  • Isolation and Auto Transformer - Isolation Transformer ...

    Default Vector Group: Dyn11: Type of lamination: CRNO: Winding: Copper Wire Strip or Aluminium wire strip: Load Regulation: Better than 3%: Class of insulation: Class H: Insulation Strength: With stands 2.5 kV f or 1 minute (between windings & between windings and body) Indications: LED Lamps for …

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  • Dry Type Transformer - ABC Transformers

    2 days ago · Vector Group Dyn5 Dyn11 (Other as required) Insulation Glass F Class H Class as per Requirement Winding Material Copper Aluminium. Taping Range Off circuit or On load Tap Changers as per customer specification

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  • SGB-SMIT Group - Transformatorenhersteller - News-Detail

    Previously, Red Metal Mining awarded SGB Regensburg orders for the first phases of renewal of all the transformers of this mine. ... Vector group: Winding material: ... 200 550 2,000 2,550 kVA 11 kV Dyn11 Copper The SGB-SMIT Group congratulates SGB Regensburg on this substantial project! This is another important pillar on which to ...

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  • 51-SDMS-03 SPECIFICATIONS FOR DISTRIBUTION

    2018-8-15 · 4.8 Vector Group Unless otherwise specified, the transformer shall be connected delta-star in accordance with vector group reference Dyn11. 4.9 Impedance Voltage The impedance voltage at normal tap shall be 4 % for transformers up to 300 kVA, 5 % for 500 kVA and 6 % for transformers greater than 500 kVA. 4.10 Temperature Rise

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  • Furnace Transformer

    2021-9-10 · Vector Group: Dyn11 or other specified by customer: No. of phase: 3 phases: Frequency: 50/60 Hz: Tap Range: ±10% in on load and ±7.5% in off load or other specified by customer. Winding Material: Copper with multiple paper covering: Applicable Standards: IS-2026, IEC 60076: Painting: Epoxy or …

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  • Arab Tech Group

    The windings are generally made up of copper. However, Aluminum windings can also be offered. All the standard designs have been proven by type testing including impulse, temperature rise, sound level and short circuit tests. Utes's substation distribution transformers share the following features:

    Get Price
  • 500kVA Wilson e3 Amorphous Transformer (Ultra Low Loss ...

    Winding material is aluminium (copper option is available) Free-breathing (hermetically sealed option is available) Available from stock subject to specifications and stock levels; Fully customisable breathing type, loss levels, winding and core materials, voltage ratio, impedance voltage, vector group, type of …

    Get Price
  • 1000kVA Wilson e1 CRGO Transformer (Tier 1) - Wilson

    Winding material is aluminium (copper option is available) Free-breathing (hermetically sealed option is available) Available from stock subject to specifications and stock levels; Fully customisable breathing type, loss levels, winding and core materials, voltage ratio, impedance voltage, vector group, type of …

    Get Price
  • Dry Type Three Phase Transformers - TorTech Pty Ltd

    Features Isolation transformers can be used to provide galvanic isolation between input and output windings. These transformers can be built with an interwinding earth screen.This screen is effective in attenuating common mode noise present in the supply. Isolation transformers are commonly used for testing, centralised grid connected PV inverter(MV Split winding transformer),UPS isolation ...

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  • List Of Mandatory Tests For Transformers - Method

    Vector group: Dyn11: 6. Material of windings. HV. LV: COPPER/AL: 7. Class of insulation (HV/LV) F: 8. Permissible winding temperature rise by resistance at normal loading under 50 degrees ambient. HV. LV . 90K. 90K: 9. Impedance voltage: 6.5: 10. Power frequency withstand voltage (kV RMS) 38: 11: Impulse withstand voltage: 95: 12. Maximum ...

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