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文件 : 1-10 — 23 1 2 3 下一页 [结果列表] »
1. . ANSI  C57.12.50  
印刷版
电子版
1981-JAN-01 已撤销
Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts, Requirements for-Now copyrighted by NEMA; Removed at the request of NEMA; Correction June 1982

2. . ANSI  C57.12.51  
印刷版
电子版
1981-JAN-01 已撤销
Ventilated Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts, Requirements for-Now copyrighted by NEMA; Removed at the request of NEMA

3. . ANSI  C57.12.52  
印刷版
电子版
1981-JAN-01 已撤销
Sealed Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts, Requirements for-Now copyrighted by NEMA; Removed at the request of NEMA

4. . ANSI  C57.12.57  
印刷版
电子版
1987-JAN-01 已撤销
Transformers - Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, with High-Voltage 34 500 Volts and Below, Low-Voltage 216Y/125 and 480Y/277 Volts- Requirements-This is Now Copyrighted by IEEE

5. . IEEE  C57.12.50  
印刷版
$50.00
电子版
$50.00
1981-JAN-01 • 现用 •
Requirements for Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts-Replaces NEMA C57.12.50-1981

6. . IEEE  C57.12.51  
印刷版
$72.00
电子版
$61.00
2008-SEP-26 • 现用 •
Ventilated Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 V to 34 500 V; Low-Voltage 208Y/120 V to 4160 V—General Requirements

7. . IEEE  C57.12.57  
印刷版
$41.00
电子版
$41.00
1987-JAN-01 已撤销
Transformers Ventilated Dry-Type Network Transformers 2500 kVA and Below, Three-Phase, with High-Voltage 34 500 Volts and Below,Low-Voltage 216Y/125 and 480Y/277 Volts - Requirements-Replaces ANSI C57.12.57-1987

8. . NEMA  C57.12.50  
印刷版
电子版
1981-JAN-01 已撤销
Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts, Requirements for-Correction June 1982; Now Copyrighted by IEEE

9. . NEMA  C57.12.51  
印刷版
电子版
1981-JAN-01 已撤销
Ventilated Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts, Requirements for-Now Copyrighted by IEEE

10. . NEMA  C57.12.52  
印刷版
电子版
1981-JAN-01 已撤销
Sealed Dry-Type Power Transformers, 501 kVA and Larger, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 208Y/120 to 4160 Volts, Requirements for

文件 : 1-10 — 23 1 2 3 下一页 [结果列表] »



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