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Transformer Efficiency legislation now law in Canada
The latest information available from the US Department of Energy shows the Nema TP-1 implementation of January 2007.
Here are a couple links to Natural Resources Canada and the Office of Energy Efficiency websites with additional and detailed information:
-Click here- For information about the November 2006 amendment to CAN/CSA-C802.2-00
-Click here- To learn more about the technical requirements for Dry type transformers.
Here is a summary of what is covered under both regulations for our Canadian and US customers:
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What is covered with CAN/CSA-C802.2-00 & Nema TP-1 |
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CAN/CSA-C802.2-00 |
Nema TP-1 |
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1-Phase: 15 - 833kVA, up to 34,500Volts, 60Hz |
1-Phase: 15 to 2500kVA, up to 600V, 60Hz |
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3-Phase: 15 - 7500kVA, up to 34,500Volts, 60Hz |
3-Phase: 15 to 2500kVA, up to 600V, 60Hz |
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Drive Isolation Transformers now included |
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No tap exceptions |
Taps less than ±15% |
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Which transformers are excluded from the regulations?
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50Hz |
50Hz |
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Auto |
Auto |
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Drive Isolation Transformers |
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Grounding |
Grounding |
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Instrument |
Instrument |
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Machine Tool (Control) |
Machine Tool (Control) |
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Non-vented & Sealed (Epoxy Filled) |
Non-vented & Sealed (Epoxy Filled) |
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Rectifier & Converter |
Rectifier & Converter |
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Rewound & Rebuilt |
Rewound & Rebuilt |
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Special Impedance |
Special Impedance |
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Uninterruptible Power System |
Uninterruptible Power System |
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Voltage Regulator |
Voltage Regulator |
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Welding |
Welding |