Dry Type Distribution Ventilated Transformers(205 Products)
EATON

Secondary Voltage Primary Voltage Enclosure Material Mounting Type Price
- 480V - - £6153.37
120V 240V, 480V - - £5183.74
120V 277V - - £13946.09
120V 480V - - £9380.72
120V 480V - - £12505.42
120V 480V - - £9104.42
120V 450V - - £9709.62
120V 480V - - £8466.33
208V 480V - - £6762.54
208V 480V - - £5286.35
220V 575V - - £6124.43
230V 480V - - £21609.86
230V 575V - - £5286.35
240V 480V - - £14735.49
240V 480V - - £9058.38
240V 480V - - £5286.35
240V 480V - - £10249.06
240V 600V - - £5286.35
277V 240V - - £6153.37
277V 480V - - £11998.89
380V 480V - - £22057.17
450V 480V - - £51159.77
480V 208V - - £6071.82
480V 380V - - £49596.42
480V 400V - - £20800.72
480V 575V - - £8742.62
480V 600V - - £11998.89
575V 208V - - £6071.82
575V 480V - - £5228.46
600V 120V, 240V - - £6153.37
600V 208V - - £9117.58
600V 480V Stainless Steel - £8597.89
600V 480V - - £6507.29
600V 480V - - £9117.58
110/220V 480V - - £5286.35
120/240V 240V, 480V Stainless Steel - £11663.39
120/240V 240V, 480V - - £8578.16
120/240V 240V - - £5361.34
120/240V 220V - - £9117.58
120/240V 277V - - £8078.2
120/240V 220V - - £9979.35
120/240V 277V - - £9795.14
120/240V 208V - - £11439.73
120/240V 480V - - £6762.54
120/240V 480V - - £8841.3
120/240V 480V - - £8308.45
120/240V 575V - - £5361.34
120/240V 600V - - £5766.57
120/240V 600V - - £5766.57
120/240V 208V - - £17064.21
120/240V 208V - - £6894.1
120/240V 380V - - £5157.43
120/240V 480V - - £10525.34
120/240V 480V - - £5286.35
120/240V 480V - - £10203
120/240V 480V - - £5286.35
120/240V 480V - - £5249.51
120/240V 480V - - £29122.33
120/240V 380/400/415/440/460/480V - - £42035.61
120/240V 380/400/415/440/460/480V - - £33444.29
208Y/120V 240V - - £7301.96
208Y/120V 240V - - £6670.43
208Y/120V 208V - - £9091.26
208Y/120V 208V - - £6145.48
208Y/120V 208V - - £40930.44
208Y/120V 380V - - £19827.13
208Y/120V 380V - - £21925.61
208Y/120V 380V - - £9347.83
208Y/120V 380V - - £48613.95
208Y/120V 380V - - £16037.99
208Y/120V 380V - - £11064.78
208Y/120V 380V - - £13643.48
208Y/120V 380V - - £67671.41
208Y/120V 400V - - £8183.46
208Y/120V 400V - - £9038.65
208Y/120V 400V - - £43884.11
208Y/120V 400V - - £20688.88
208Y/120V 400V - - £8242.66
208Y/120V 400V - - £13972.41
208Y/120V 400V - - £16412.96
208Y/120V 400V - - £18912.74
208Y/120V 400V - - £10584.56
208Y/120V 400V - - £31483.95
208Y/120V 416V - - £34615.23
208Y/120V 416V - - £20563.89
208Y/120V 416V - - £14505.24
208Y/120V 416V - - £18537.77
208Y/120V 416V - - £8479.48
208Y/120V 416V - - £17123.43
208Y/120V 416V - - £49159.94
208Y/120V 416V - - £61599.6
208Y/120V 416V - - £52146.52
208Y/120V 440V - - £5286.35
208Y/120V - - - £9005.74
208Y/120V 480V - - £8347.92
208Y/120V 480V - - £10110.91
208Y/120V 480V - - £8538.69
208Y/120V 480V - - £5816.57
208Y/120V 480V - - £10972.67
208Y/120V 480V - - £11341.05
208Y/120V 480V - - £9703.06
208Y/120V 480V - - £10255.63
208Y/120V 480V - - £5286.35
208Y/120V 480V - - £8637.36
208Y/120V 480V - - £6874.37
208Y/120V 480V - - £10327.99
208Y/120V 480V - - £11051.62
208Y/120V 480V - - £7400.63
208Y/120V 480V - - £5286.35
208Y/120V 480V - - £5285.05
208Y/120V 480V - - £8347.92
208Y/120V 480V - - £11775.23
208Y/120V 480V - - £110193.8
208Y/120V 480V - - £18939.05
208Y/120V 480V - - £21570.39
208Y/120V 480V - - £29609.11
208Y/120V 480V - - £42818.44
208Y/120V 480V - - £8637.36
208Y/120V 480V - - £5808.68
208Y/120V 480V - - £13781.63
208Y/120V 480V - - £8624.2
208Y/120V 480V - - £5286.35
208Y/120V 480V - - £9703.06
208Y/120V 480V - - £9012.33
208Y/120V 480V - - £8347.92
208Y/120V 480V - - £9709.62
208Y/120V 480V - - £73993.19
208Y/120V 480V - - £19833.7
208Y/120V 480V - - £120975.71
208Y/120V 480V - - £29885.41
208Y/120V 480V - - £26050.23
208Y/120V 480V - - £21182.26
208Y/120V 480V - - £20800.72
208Y/120V 480V - - £81827.99
208Y/120V - - - £80782.04
208Y/120V 480V - - £34779.69
208Y/120V 480V - - £44824.82
208Y/120V 480V - - £5286.35
208Y/120V 480V - - £7420.38
208Y/120V 480V - - £10525.34
208Y/120V 480V - - £16393.24
208Y/120V 480V - - £17509.5
208Y/120V 480V - - £15189.39
208Y/120V 480V - - RFQ
208Y/120V 480V - - £42476.35
208Y/120V 480V - - £24366.19
208Y/120V 480V - - £91162.66
220Y/127V 380V - - £8775.51
220Y/127V 380V - - £15636.72
220Y/127V 400V - - £10775.32
220Y/127V 440V - - £7269.07
220Y/127V 440V - - £8907.07
220Y/127V 480V - - £6342.83
220Y/127V 460V - - £11321.33
220Y/127V 380V, 416V - - £11867.33
220Y/127V 380V, 416V - - £11867.33
220Y/127V 380V, 416V - - £11867.33
220Y/127V 380V, 416V - - £11321.33
220Y/127V 380V, 416V - - £14630.23
220Y/127V 380V, 416V - - £11321.33
220Y/127V 380V, 416V - - £13952.66
240Y/139V 220V - - £5286.35
380Y/220V 208V - - £15709.08
380Y/220V 416V - - £16537.95
380Y/220V 480V - - £8611.04
380Y/220V 480V - - £36957.13
380Y/220V 460V - - £6078.38
400Y/231V 220V - - £6071.82
400Y/231V 380/400/415/480V - - £117758.9
400Y/231V 400V - - £40930.44
400Y/231V 400V - - £16327.45
400Y/231V 400V - - £17958.87
400Y/231V 440V - - £5228.46
400Y/231V 480V - - £11189.77
400Y/231V 480V - - £10321.42
400Y/231V 480V - - £11906.81
400Y/231V 480V - - £8479.48
400Y/231V 480V - - £8736.03
400Y/231V 480V - - RFQ
400Y/231V 480V - - £24820.09
400Y/231V 480V - - £27852.69
400Y/231V 380V, 400V, 415V, 440V, 480V - Floor £155584.37
400Y/231V 380V, 400V, 415V, 440V, 480V - - £88879.98
400Y/231V 380V, 400V, 415V, 440V, 480V - - £121258.58
400Y/231V 380V, 400V, 480V - - £117758.9
416Y/240V 416V - - £15603.84
416Y/240V 416V - - £12018.6
416Y/240V 480V - - £28398.7
416Y/240V 480V - - £6349.42
440Y/254V 480V - - £6874.37
480Y/277V 240V - - £7301.96
480Y/277V 208V - - £6071.82
480Y/277V 208V - - £9696.47
480Y/277V 208V - - £8479.48
480Y/277V 208V - - £30799.8
480Y/277V 208V - - £43897.27
480Y/277V 208V - - £22412.42
480Y/277V 208V - - £9985.92
480Y/277V 208V - - £10795.07
480Y/277V 208V - - £82084.56
480Y/277V 208V - - £50672.97
480Y/277V 440V - - £5903.41
480Y/277V 480V - - £8005.84
480Y/277V 480V - - £5903.41
480Y/277V 480V - - £88393.18

Working Mechanism

  • When the transformer operates, the windings generate heat due to electrical losses.
  • To maintain safe operating temperatures, the windings are enclosed in a metal casing having air vents or louvers to allow air to circulate the windings.
  • This air circulation cools the windings and carries away the heat, preventing the transformer from overheating.

Frequently Asked Questions

Q. What is the difference between dry-type and oil-type transformers?

A. Dry-type transformers use air as the cooling medium, while oil-filled transformers use oil instead of air.

Q. How to maintain these units?

A.

  • Keep the up of dust or debris that can block the airflow.
  • Inspect the insulation and conductors regularly for signs of wear, damage or corrosion.
  • Monitor the voltage output and other performance parameters regularly.
  • Check the temperature of the transformer regularly and ensure that it remains within the recommended operating range.
  • Inspect the fan or blower system regularly to ensure that it is functioning properly and that the bearings and other components are lubricated as necessary.

Q. How does the efficiency of a dry-type transformer compare to an oil-immersed transformer?

A. Dry-type transformers have a higher efficiency compared to oil-immersed transformers, as they have lower losses due to the absence of oil.