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      AlibabaElectrical Equipment & SuppliesIndustrial ControlsTransformersWholesale up and down transformers

      Up And Down Transformers

      (5397 products available)

      High Quality Transformer SG-70KVA step up or step down three 1 phase dry type isolation transformer 230v 400v 220v 240v

      High Quality Transformer SG-70KVA step up or step down three 1 phase dry type isolation transformer 230v 400v 220v 240v

      $1,100.00
      Min Order: 1 set
      CN
      5 yrsverify
      4.8
      /5
      ·
      10 reviews
      ·
      "good service"
      Contact Supplier
      110v to 220v Step Up and Down Transformer 500w 1000w voltage converter

      110v to 220v Step Up and Down Transformer 500w 1000w voltage converter

      $19.50 - $23.00
      Min Order: 5 pieces
      CN
      4 yrsverify
      4.9
      /5
      ·
      17 reviews
      ·
      "good customer care"
      Contact Supplier
      220v To 380v 400v 440v Step Up 5kva 10kva 15kva 20kva Step Down 3 Phase Transformer

      220v To 380v 400v 440v Step Up 5kva 10kva 15kva 20kva Step Down 3 Phase Transformer

      $610.00 - $750.00
      Min Order: 1 set
      CN
      3 yrsverify
      4.5
      /5
      ·
      58 reviews
      ·
      "good service"
      Contact Supplier
      Original Factory Oem Service 110/220 Volt 12/24 Volt Ac Step Up Down Voltage Converter Transformer

      Original Factory Oem Service 110/220 Volt 12/24 Volt Ac Step Up Down Voltage Converter Transformer

      $14.90 - $52.90
      Min Order: 1 piece
      CN
      15 yrsverify
      4.5
      /5
      ·
      4 reviews
      ·
      "fast delivery"
      Contact Supplier
      EE EF EP ER PQ RM ETD ferrite core transformer flyback step up down high frequency transformer 12v 240v for power supply

      EE EF EP ER PQ RM ETD ferrite core transformer flyback step up down high frequency transformer 12v 240v for power supply

      $0.05 - $0.99
      Min Order: 100 pieces
      CN
      8 yrsverify
      4.9
      /5
      ·
      35 reviews
      ·
      "Good service"
      Contact Supplier
      DT 5000W 3000W 2000W 1500W 1000W 500W step down and up transformer 220v to 110v or 110v to 220v voltage converter

      DT 5000W 3000W 2000W 1500W 1000W 500W step down and up transformer 220v to 110v or 110v to 220v voltage converter

      $20.00 - $50.00
      Min Order: 10 pieces
      CN
      7 yrs
      4.9
      /5
      ·
      13 reviews
      ·
      "Good service"
      Contact Supplier
      690V 600V 480V 440v 380V 240V 220V 208V 110V SG-10KVA 30KVA transformer step down step up isolation dry type transformer

      690V 600V 480V 440v 380V 240V 220V 208V 110V SG-10KVA 30KVA transformer step down step up isolation dry type transformer

      $199.00 - $299.00
      Min Order: 1 piece
      CN
      5 yrsverify
      4.9
      /5
      ·
      27 reviews
      ·
      "excellent service"
      Contact Supplier
      No Load Tap Changer Transformer Step Down Step Up 450kVA 700kVA 20kV 400VThree Phase Oil Immersed Transformers

      No Load Tap Changer Transformer Step Down Step Up 450kVA 700kVA 20kV 400VThree Phase Oil Immersed Transformers

      $7,765.00
      Min Order: 1 piece
      CN
      2 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      220v to 110v TL Step Up and Down Transformer

      220v to 110v TL Step Up and Down Transformer

      $10.00 - $15.00
      Min Order: 1 piece
      CN
      15 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      DT-500W 500VA Power voltage converter , voltage step up and down transformer

      DT-500W 500VA Power voltage converter , voltage step up and down transformer

      $13.00 - $14.00
      Min Order: 1 piece
      CN
      8 yrs
      4.9
      /5
      ·
      27 reviews
      ·
      "good service"
      Contact Supplier
      5000w step up and down transformer

      5000w step up and down transformer

      $0.50 - $5.00
      Min Order: 100 pieces
      CN
      9 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "good order"
      Contact Supplier
      Dry Type Three Phase 120V 220V To 240V 380v 440V 45 KVA Step Up Down Power Transformer 10KVA 10KW 20KW 3 Phase Transformer 415v

      Dry Type Three Phase 120V 220V To 240V 380v 440V 45 KVA Step Up Down Power Transformer 10KVA 10KW 20KW 3 Phase Transformer 415v

      $30.00 - $400.00
      Min Order: 1 set
      CN
      16 yrsverify
      5.0
      /5
      ·
      15 reviews
      ·
      "great service"
      Contact Supplier
      200kva Dry Type Three Phase 120V-440V 10 KVA Step Up Down Power Transformer 10KA 20KA Transformer

      200kva Dry Type Three Phase 120V-440V 10 KVA Step Up Down Power Transformer 10KA 20KA Transformer

      $2,333.00 - $2,888.00
      Min Order: 1 piece
      CN
      5 yrsverify
      4.8
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      70W Transformer 110V to 220V Step Up or Down Voltage Converter

      70W Transformer 110V to 220V Step Up or Down Voltage Converter

      Ready to Ship
      $3.50 - $3.80
      Min Order: 1 set
      Shipping per piece: $24.00
      CN
      7 yrs
      4.6
      /5
      ·
      135 reviews
      ·
      "fast delivery"
      Contact Supplier
      EI Transformer 50HZ/60HZ step up step down 110V 220V 380V electronic small ac transformer

      EI Transformer 50HZ/60HZ step up step down 110V 220V 380V electronic small ac transformer

      $0.50 - $2.00
      Min Order: 1000 pieces
      CN
      6 yrsverify
      5.0
      /5
      ·
      15 reviews
      ·
      "Good service"
      Contact Supplier
      Step Up and Down Transformer 110V to 220 V, 220V to 110V Step Up Down Transformer

      Step Up and Down Transformer 110V to 220 V, 220V to 110V Step Up Down Transformer

      $0.01 - $1.00
      Min Order: 1 piece
      CN
      10 yrsverify
      4.8
      /5
      ·
      52 reviews
      ·
      "prompt delivery"
      Contact Supplier
      St series step-up and down transformer 5000W transformer AC 220V 24V 220V conversion 110V transformer

      St series step-up and down transformer 5000W transformer AC 220V 24V 220V conversion 110V transformer

      $50.00 - $58.00
      Min Order: 5 pieces
      CN
      15 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Timely delivery"
      Contact Supplier
      10000/5000W 230V To 110V Single Phase Step Up And Down Power Transformer

      10000/5000W 230V To 110V Single Phase Step Up And Down Power Transformer

      $122.30 - $125.60
      Min Order: 10 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "good supplier"
      Contact Supplier
      220 V to 110 V power step up and down transformer price 2000w 3000w 5000w

      220 V to 110 V power step up and down transformer price 2000w 3000w 5000w

      $30.00 - $100.00
      Min Order: 1 set
      CN
      10 yrsverify
      5.0
      /5
      ·
      17 reviews
      ·
      "customer service"
      Contact Supplier
      Professional Factory Toroidal Step Up Step Down High Efficiency Mini Transformer

      Professional Factory Toroidal Step Up Step Down High Efficiency Mini Transformer

      $1.18 - $2.11
      Min Order: 1000 pieces
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      15 kva transformator/ 15kva step up and down transformer

      15 kva transformator/ 15kva step up and down transformer

      $401.00 - $580.00
      Min Order: 1 set
      CN
      9 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Factory Price Isolation Three Phase Step Up Step Down Dry Type Transformer

      Factory Price Isolation Three Phase Step Up Step Down Dry Type Transformer

      $450.00 - $4,500.00
      Min Order: 1 set
      CN
      2 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "Fast delivery"
      Contact Supplier
      8000W 110v to 220v transformer step down transformer 220v to 110v step up Transformers voltage converter

      8000W 110v to 220v transformer step down transformer 220v to 110v step up Transformers voltage converter

      $122.00 - $132.00
      Min Order: 1 piece
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      500w step up and down transformer 110V 220V power Ac transformer

      500w step up and down transformer 110V 220V power Ac transformer

      $9.77 - $9.96
      Min Order: 300 pieces
      CN
      3 yrsverify
      4.7
      /5
      ·
      19 reviews
      ·
      "good service"
      Contact Supplier
      EE10 EE13 EE16 EE19 High Voltage SMT SMD Ferrite Core pulse Step Up down 30-Watt Electronic High Frequency Transformer

      EE10 EE13 EE16 EE19 High Voltage SMT SMD Ferrite Core pulse Step Up down 30-Watt Electronic High Frequency Transformer

      $0.62 - $0.98
      Min Order: 1000 pieces
      CN
      15 yrsverify
      5.0
      /5
      ·
      8 reviews
      ·
      "fast service"
      Contact Supplier
      Step Up and Down Transformer 220V to 110V 50w

      Step Up and Down Transformer 220V to 110V 50w

      $0.18 - $9.88
      Min Order: 1000 pieces
      CN
      11 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast service"
      Contact Supplier
      200W 300W 500W 1000W 1500W 2000W 3000W 110V to 220V step up and down transformers

      200W 300W 500W 1000W 1500W 2000W 3000W 110V to 220V step up and down transformers

      $16.00 - $17.50
      Min Order: 1 piece
      CN
      3 yrs
      4.9
      /5
      ·
      26 reviews
      ·
      "good delivery"
      Contact Supplier
      ABOT 15Kva 110V 220V 50Kva Step Up Down Transformer

      ABOT 15Kva 110V 220V 50Kva Step Up Down Transformer

      $100.00 - $500.00
      Min Order: 1 set
      CN
      6 yrs
      4.9
      /5
      ·
      4 reviews
      ·
      "Reliable supplier"
      Contact Supplier
      HBD-1500VA STEP UP DOWN Transformer 110V up to 220V , also 220V down to 110V, High efficiency,Long working life

      HBD-1500VA STEP UP DOWN Transformer 110V up to 220V , also 220V down to 110V, High efficiency,Long working life

      Ready to Ship
      $50.00
      Min Order: 1 piece
      Shipping per piece: $1,000.00
      CN
      18 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Isolation transformer 100w-1000kw step up step down Power Transformers high frequency transformer

      Isolation transformer 100w-1000kw step up step down Power Transformers high frequency transformer

      $2.00 - $20.00
      Min Order: 100 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "pleasant cooperation"
      Contact Supplier
      SCBH19-315 Three-phase Transformer 315kva 400kva 500kva Step up Step Down Transformers manufacturing

      SCBH19-315 Three-phase Transformer 315kva 400kva 500kva Step up Step Down Transformers manufacturing

      $2,000.00 - $15,000.00
      Min Order: 1 set
      CN
      9 yrsverify
      4.8
      /5
      ·
      12 reviews
      ·
      "fast delivery"
      Contact Supplier
      High Voltage step down and up transformer 18/24 mva 40 MVA 69 KV transformer manufacturer

      High Voltage step down and up transformer 18/24 mva 40 MVA 69 KV transformer manufacturer

      $65,300.00 - $65,800.00
      Min Order: 1 set
      CN
      12 yrsverify
      5.0
      /5
      ·
      45 reviews
      ·
      "Professional service"
      Contact Supplier
      Three Phase Dry Type Transformer 5KVA 10KVA 10KW 415V 380V 20KVA Step Down Step Up Transformer

      Three Phase Dry Type Transformer 5KVA 10KVA 10KW 415V 380V 20KVA Step Down Step Up Transformer

      $238.00 - $320.00
      Min Order: 1 piece
      CN
      2 yrs
      5.0
      /5
      ·
      15 reviews
      ·
      "prefect service"
      Contact Supplier
      Dry Type Three Phase 120V 220V To 240V 380v 440V 415V Step Up Down Power Transformer 10KW 20KW 30KW 40KW 3 Phase Transformer

      Dry Type Three Phase 120V 220V To 240V 380v 440V 415V Step Up Down Power Transformer 10KW 20KW 30KW 40KW 3 Phase Transformer

      $60.00 - $380.00
      Min Order: 1 set
      CN
      4 yrsverify
      4.9
      /5
      ·
      21 reviews
      ·
      "customer service"
      Contact Supplier
      High Quality Toroidal Step up Step Down Single Phase Microwave Oven Horizontal EE10 High Frequency Transformer

      High Quality Toroidal Step up Step Down Single Phase Microwave Oven Horizontal EE10 High Frequency Transformer

      $0.10
      Min Order: 1000 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "star supplier"
      Contact Supplier
      Combined substation transformer 110kv 63000 KVA 63 MVA 50000 KVA step up and down Electrical Oil immersed power transformer

      Combined substation transformer 110kv 63000 KVA 63 MVA 50000 KVA step up and down Electrical Oil immersed power transformer

      $63,000.00 - $237,000.00
      Min Order: 1 set
      CN
      1 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      step down transformer 380v to 220v 3 phase/220v to 380v step up transformer/isolation transformer best price

      step down transformer 380v to 220v 3 phase/220v to 380v step up transformer/isolation transformer best price

      $100.00 - $200.00
      Min Order: 1 piece
      CN
      6 yrs
      4.7
      /5
      ·
      23 reviews
      ·
      "Fast shipping"
      Contact Supplier
      potential transformer 11kv voltage transformer step up down converter microwave transformer

      potential transformer 11kv voltage transformer step up down converter microwave transformer

      $1,400.00 - $1,500.00
      Min Order: 1 set
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      480V 380V 220V 120V 24V 12V step up step down EI EE low frequency transformer 50HZ

      480V 380V 220V 120V 24V 12V step up step down EI EE low frequency transformer 50HZ

      $0.50 - $0.56
      Min Order: 500 pieces
      CN
      6 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "quick delivery"
      Contact Supplier
      3 phase 440 to 220 step down 220v to 400v step up dry type explosion proof transformer 50hz to 60hz

      3 phase 440 to 220 step down 220v to 400v step up dry type explosion proof transformer 50hz to 60hz

      $1,099.00 - $6,999.00
      Min Order: 1 set
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
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      About products and suppliers

      5397 up and down transformers products are offered for sale by suppliers on Alibaba.com, of which transformers accounts for 68%, mv&hv transformers accounts for 9%, and low voltage transformers accounts for 2%. A wide variety of up and down transformers options are available to you, such as high frequency, control and low frequency.You can also choose from black, white and red up and down transformers,
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