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      AlibabaElectrical Equipment & SuppliesIndustrial ControlsTransformersWholesale auto transformer

      Auto Transformer

      (8062 products available)

      High Quality CE 50KVA 30 KVA 220v 380v 440v Single/three 3 Phase Control Auto Dry Type Isolation Transformer Price

      High Quality CE 50KVA 30 KVA 220v 380v 440v Single/three 3 Phase Control Auto Dry Type Isolation Transformer Price

      $500.00 - $900.00
      Min Order: 1 piece
      CN
      2 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      25KVA 13.8KV 120/240V auto transformer High-quality single-phase pole-mounted transformer

      25KVA 13.8KV 120/240V auto transformer High-quality single-phase pole-mounted transformer

      $1,000.00 - $2,000.00
      Min Order: 1 piece
      CN
      5 yrsverify
      4.8
      /5
      ·
      10 reviews
      ·
      "good service"
      Contact Supplier
      Customized 100W~50KW Toroidal Auto Power Transformer

      Customized 100W~50KW Toroidal Auto Power Transformer

      $2.00 - $20.00
      Min Order: 100 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "pleasant cooperation"
      Contact Supplier
      20kva 380v to 200v/220v 3 phase step down auto transformer

      20kva 380v to 200v/220v 3 phase step down auto transformer

      $300.00 - $320.00
      Min Order: 1 set
      CN
      6 yrsverify
      4.9
      /5
      ·
      19 reviews
      ·
      "fast service"
      Contact Supplier
      200va 1000va 3000va 5000va elevator control auto transformer 400 v to 220v 72v 64v 24v

      200va 1000va 3000va 5000va elevator control auto transformer 400 v to 220v 72v 64v 24v

      $12.80 - $114.20
      Min Order: 10 sets
      CN
      3 yrsverify
      5.0
      /5
      ·
      13 reviews
      ·
      "Star service"
      Contact Supplier
      5kva 10kva 15kva 25kva 380v To 220v Volt 3 Phase To Single Phase Auto Dry Type Isolation Transformer

      5kva 10kva 15kva 25kva 380v To 220v Volt 3 Phase To Single Phase Auto Dry Type Isolation Transformer

      $290.00 - $700.00
      Min Order: 1 set
      CN
      5 yrsverify
      5.0
      /5
      ·
      6 reviews
      ·
      "timely service"
      Contact Supplier
      Good transformer manufacture customized 220v convert to110v step down single phase auto power transformer

      Good transformer manufacture customized 220v convert to110v step down single phase auto power transformer

      $16.00 - $18.00
      Min Order: 1 piece
      CN
      6 yrs
      4.6
      /5
      ·
      5 reviews
      ·
      "Great service"
      Contact Supplier
      50VA 100VA 150VA 200VA 300VA 2500VA 10KVA Single Phase Electrical BK Control Transformer Dry Type Isolation Auto Transformer

      50VA 100VA 150VA 200VA 300VA 2500VA 10KVA Single Phase Electrical BK Control Transformer Dry Type Isolation Auto Transformer

      $10.11 - $13.07
      Min Order: 1 piece
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      7.97kv50kva 13.8kv75kva 14.4kv100kva Auto Transformer High-quality Single-phase Pole-mounted Transformer

      7.97kv50kva 13.8kv75kva 14.4kv100kva Auto Transformer High-quality Single-phase Pole-mounted Transformer

      $700.00 - $2,000.00
      Min Order: 1 piece
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      MINGCH Single Phase 220V 380V 150VA BK Series Auto Transformer With Good Price

      MINGCH Single Phase 220V 380V 150VA BK Series Auto Transformer With Good Price

      $4.44 - $5.75
      Min Order: 1 set
      CN
      16 yrsverify
      5.0
      /5
      ·
      15 reviews
      ·
      "great service"
      Contact Supplier
      100kw three phase auto transformer

      100kw three phase auto transformer

      $801.00 - $950.00
      Min Order: 1 set
      CN
      9 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Manufacturer Professional home transformer Cheap 220v to 110v DT-1500va step-down auto Power transformer

      Manufacturer Professional home transformer Cheap 220v to 110v DT-1500va step-down auto Power transformer

      $25.00 - $45.00
      Min Order: 1 piece
      CN
      15 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Timely delivery"
      Contact Supplier
      Power Supply Auto Transformer Price PQ3020

      Power Supply Auto Transformer Price PQ3020

      $0.20 - $1.50
      Min Order: 100 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      35 reviews
      ·
      "Good service"
      Contact Supplier
      EE16 EE25 EE33 flyback ferrite high frequency Auto 12v pcb transformer

      EE16 EE25 EE33 flyback ferrite high frequency Auto 12v pcb transformer

      $0.10 - $1.00
      Min Order: 1500 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      JB standard three phase power auto transformer

      JB standard three phase power auto transformer

      $644.80 - $806.24
      Min Order: 1 piece
      CN
      11 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "Fast shipment"
      Contact Supplier
      Servo Type Toroidal Auto Transformer 120~275V Input Voltage Voltage Regulator

      Servo Type Toroidal Auto Transformer 120~275V Input Voltage Voltage Regulator

      $100.00 - $120.00
      Min Order: 5 pieces
      CN
      16 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      "fast shipment"
      Contact Supplier
      Circular ring /auto transformer/ annular isolation transformer

      Circular ring /auto transformer/ annular isolation transformer

      $8.50 - $13.50
      Min Order: 100 pieces
      CN
      13 yrs
      5.0
      /5
      ·
      16 reviews
      ·
      "fast shipping"
      Contact Supplier
      JBK 2000W Machine Tool Transformer Step-Down 220V to 110V Auto Voltage Transformer with 24V Output Single Type with CE ROHS

      JBK 2000W Machine Tool Transformer Step-Down 220V to 110V Auto Voltage Transformer with 24V Output Single Type with CE ROHS

      $16.50 - $21.00
      Min Order: 20 pieces
      CN
      4 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      100KVA 200KVA Dry Type Transformer Price Pure Copper Three Phase Auto Transformer Dry Type Cast Resin Transformers

      100KVA 200KVA Dry Type Transformer Price Pure Copper Three Phase Auto Transformer Dry Type Cast Resin Transformers

      $2,729.00
      Min Order: 1 set
      CN
      1 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Fast trade"
      Contact Supplier
      Toroidal auto step up transformer 120v to 240v for solar inverter

      Toroidal auto step up transformer 120v to 240v for solar inverter

      Ready to Ship
      $20.00 - $25.00
      Min Order: 2 pieces
      Shipping per piece: $58.41
      CN
      16 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      The manufacturer supplies three-phase auto coupling dry-type transformer and high-precision mechanical special transformer

      The manufacturer supplies three-phase auto coupling dry-type transformer and high-precision mechanical special transformer

      $50.00 - $1,600.00
      Min Order: 1 piece
      CN
      6 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "fast delivery"
      Contact Supplier
      Step Up Transformer 12v Dc To 240v AC EI 33 Robot Auto Distribution Transformer

      Step Up Transformer 12v Dc To 240v AC EI 33 Robot Auto Distribution Transformer

      $0.14 - $3.02
      Min Order: 1 piece
      CN
      8 yrsverify
      4.9
      /5
      ·
      56 reviews
      ·
      "good supplier"
      Contact Supplier
      FATO auto high frequency 3 phase 500kva transformer

      FATO auto high frequency 3 phase 500kva transformer

      $501.62 - $17,595.26
      Min Order: 1 piece
      CN
      8 yrsverify
      4.9
      /5
      ·
      23 reviews
      ·
      "Good service"
      Contact Supplier
      2023 New Products For 2022 Hot sale SG three phase 6kva auto transformer 400v 220v

      2023 New Products For 2022 Hot sale SG three phase 6kva auto transformer 400v 220v

      $180.00 - $314.00
      Min Order: 1 set
      CN
      7 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "Good service"
      Contact Supplier
      SCB18-1600 1600kva 2000kva Pure Copper Three Phase Auto Transformer power transformer drying

      SCB18-1600 1600kva 2000kva Pure Copper Three Phase Auto Transformer power transformer drying

      $5,800.00 - $15,000.00
      Min Order: 1 set
      CN
      9 yrsverify
      4.8
      /5
      ·
      12 reviews
      ·
      "fast delivery"
      Contact Supplier
      200VA 1000VA 3000VA 5000VA Elevator Control Auto Transformer 400V to 220V 72V 64V 24V

      200VA 1000VA 3000VA 5000VA Elevator Control Auto Transformer 400V to 220V 72V 64V 24V

      $5.00 - $12.00
      Min Order: 1 piece
      CN
      5 yrsverify
      4.9
      /5
      ·
      26 reviews
      ·
      "excellent service"
      Contact Supplier
      15KVA 10KVA 20amp Three Phase Auto Toroidal Transformer

      15KVA 10KVA 20amp Three Phase Auto Toroidal Transformer

      $5.00 - $70.00
      Min Order: 100 pieces
      CN
      9 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "good order"
      Contact Supplier
      e core inductor 110v ac auto electronic ee28 vertical bobbin high frequency transformer

      e core inductor 110v ac auto electronic ee28 vertical bobbin high frequency transformer

      $0.10 - $0.80
      Min Order: 200 pieces
      CN
      8 yrs
      4.7
      /5
      ·
      7 reviews
      ·
      "fast delivery"
      Contact Supplier
      HEYI ASCT current transformer MSQ-50 250/5A Class 0.5 auto transformer split-core current transformer

      HEYI ASCT current transformer MSQ-50 250/5A Class 0.5 auto transformer split-core current transformer

      $2.04 - $2.40
      Min Order: 1 piece
      CN
      12 yrs
      5.0
      /5
      ·
      15 reviews
      ·
      "fast delivery"
      Contact Supplier
      IEEE standard 100mva 120 mva 125 mva 150 mva transformer,250 mva auto transformer,330kv 200 mva 400 mva 80mva power transformer

      IEEE standard 100mva 120 mva 125 mva 150 mva transformer,250 mva auto transformer,330kv 200 mva 400 mva 80mva power transformer

      $100,000.00 - $800,000.00
      Min Order: 1 set
      CN
      7 yrs
      5.0
      /5
      ·
      25 reviews
      ·
      "patient service"
      Contact Supplier
      TDGC-5KVA single phase 220v 240v 0-250v 380v auto variable variac transformer

      TDGC-5KVA single phase 220v 240v 0-250v 380v auto variable variac transformer

      Ready to Ship
      $66.00 - $72.00
      Min Order: 1 unit
      Shipping per piece: $122.01
      CN
      7 yrsverify
      4.6
      /5
      ·
      11 reviews
      ·
      "Good service"
      Contact Supplier
      220v 50/60 hz single phase 400hz transformer Ei 33 EE33 Core 230v Saba tube radio Auto transformer 110v to 220v

      220v 50/60 hz single phase 400hz transformer Ei 33 EE33 Core 230v Saba tube radio Auto transformer 110v to 220v

      $4.10 - $4.60
      Min Order: 5 pieces
      CN
      15 yrsverify
      5.0
      /5
      ·
      8 reviews
      ·
      "fast service"
      Contact Supplier
      Household Power Converter Step Up/down Distribution Transformer 300VA 110/200/220/240v to 220/110v Auto Voltage Converter

      Household Power Converter Step Up/down Distribution Transformer 300VA 110/200/220/240v to 220/110v Auto Voltage Converter

      $11.00 - $18.50
      Min Order: 500 pieces
      CN
      15 yrsverify
      4.5
      /5
      ·
      4 reviews
      ·
      "fast delivery"
      Contact Supplier
      GATO,AUTO transformer,voltage converter,BK,SG up to 500KVA

      GATO,AUTO transformer,voltage converter,BK,SG up to 500KVA

      $200.00 - $1,000.00
      Min Order: 1 piece
      CN
      18 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      11kva 15kva 16kva 125kva 200kva 250kva 1600kva 2000kva 3 phase auto transformer from Asia supplier

      11kva 15kva 16kva 125kva 200kva 250kva 1600kva 2000kva 3 phase auto transformer from Asia supplier

      $1,700.00 - $3,500.00
      Min Order: 1 set
      CN
      17 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "excellent service"
      Contact Supplier
      1000 Kva 500 Kva Transformer Pad Mount With Cabinet Outdoor Cast Resin Potential Voltage Transformer Auto Transformer

      1000 Kva 500 Kva Transformer Pad Mount With Cabinet Outdoor Cast Resin Potential Voltage Transformer Auto Transformer

      $10,700.00 - $10,735.00
      Min Order: 1 set
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      EFD20 PA1426NL High Voltage Flyback Transformer 10A Auto Power Control Transformer 220V 12V Car Pcb Transformer

      EFD20 PA1426NL High Voltage Flyback Transformer 10A Auto Power Control Transformer 220V 12V Car Pcb Transformer

      $0.01 - $0.90
      Min Order: 3000 pieces
      CN
      4 yrs
      4.9
      /5
      ·
      8 reviews
      ·
      "fast production"
      Contact Supplier
      QSG-30KVA industrial Usage 220V to 380V 400V Dry Type 3 Phase Auto Transformer 30KVA

      QSG-30KVA industrial Usage 220V to 380V 400V Dry Type 3 Phase Auto Transformer 30KVA

      $260.00 - $300.00
      Min Order: 1 set
      CN
      4 yrsverify
      4.9
      /5
      ·
      20 reviews
      ·
      "good service"
      Contact Supplier
      three-phase 220v 380v auto variac isolation transformer suppliers 1.5/3/15/60/150kva

      three-phase 220v 380v auto variac isolation transformer suppliers 1.5/3/15/60/150kva

      $1,500.00 - $4,500.00
      Min Order: 1 set
      CN
      5 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "Awesome service"
      Contact Supplier
      25KVA 13.8KV 120/240V auto transformer High-quality single-phase pole-mounted transformer

      25KVA 13.8KV 120/240V auto transformer High-quality single-phase pole-mounted transformer

      $1,000.00 - $2,000.00
      Min Order: 1 piece
      CN
      1 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      Contact Supplier
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      About products and suppliers

      8062 auto transformer products are offered for sale by suppliers on Alibaba.com, of which transformers accounts for 18%, mv&hv transformers accounts for 3%, and voltage regulators/stabilizers accounts for 2%. A wide variety of auto transformer options are available to you, such as dialux evo layout, onsite metering and auto cad layout.You can also choose from control, high frequency and low frequency auto transformer,as well as from single phase, 3 phase, and 3 auto transformer, and whether auto transformer is manufacturing plant, home use, or retail.
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