OSP Labels for Transformers
Transformer OSP Labels
Schneider Electric Low Voltage Transformers have been qualified to the site-specific requirements of the following listed model building code and/or standard. (International Building Code, California Building Code, Uniformed Building Code). Qualification based on tri-axial shake table test results conduced in accordance with the AC156 test protocol 3 (Acceptance Criteria for Seismic Qualification Testing of Non-structural Components).
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Enclosure 1A to 11A, 12C to 16C, 12B to 15B (Resin Encapsulated Transformers)
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Enclosure 17D to 31D, 17H to 18H, 17K to 22K, 25J to 31J (Ventilated Transformers)
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Enclosure 17K to 20K with wall mounting bracket (Ventilated Transformers)
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Enclosure 17E to 31E (Non-ventilated Transformers)
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Enclosure MPZ A, AA, B, BB, C, CC (MPZB)
Product is Listed for installation in hospitals in the state of California–OSHPD Special Seismic Certification Pre-approval OSP-0023-10.
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Accessory Labels–required for Building Inspection–OSHPD |
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OSP Label Catalog Number |
Products |
Enclosure Style |
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7400CAOSHPDABC |
Resin encapsulated, buck boost transformers |
Style A, B, C |
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7400CAOSHPDDH |
Ventilated Type EE, drive isolation, auto-transformers |
Style D, H |
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7400CAOSHPDF |
Low voltage 750 and 1000 kVA Type EE |
Style F |
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7400CAOSHPDJ |
Ventilated Type EX |
Style J |
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7400CAOSHPDK |
Ventilated Type EX |
Style K |
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7400CAOSHPDKO |
Ventilated Type EX, wall-mounted using Square D brackets |
Style K with WMB |
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7400CAOSHPDMPZB |
Mini Power Zone Bolt-on |
A, AA, B, BB, C, CC |