Customization: | Available |
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Application: | Power |
Phase: | Single |
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SPECIFICATION OF TECHNICAL SPECIFICATIONS OF TRANSFORMER POTENTIAL 13.8 KV |
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TECHNICAL CHARACTERISTICS OF POWER POTENTIAL TRANSFORMER 13.8 KV | |||||
ITEM | DESCRIPTION | UNIT | CHOSEN TECHNICAL SPECIFICATIONS | OFFERED TECHNICAL SPECIFICATIONS | |
1 | DESCRIPTION OF EQUIPMENT | ||||
1.1 | Quantity | 3 | 3 | ||
1.2 | Brand | Specify | HEMG | ||
1.3 | Model | Specify | JDZW | ||
1.4 | Origin | Specify | CHINA | ||
1.5 | Year of manufacturing | 2014 | 2015 | ||
2 | ENVIRONMENTAL CONDITIONS OF OPERATION | ||||
2.1 | Maximum ambient temperature | or C | 40 | 40 | |
2.2 | Minimum ambient temperature | or C | 15 | 15 | |
2.3 | Maximum temperature average daily | or C | 30 | 30 | |
2.4 | Average relative humidity | % | 85 | 85 | |
3 | Installation sites | OUTDOOR | OUTDOOR | ||
4 | CHARACTERISTICS OF TRANSFORMERS | ||||
4.1 | Voltage Nominal primary (phase-neutral) | kV | 13. 8√3 | 13. 8√3 | |
4.2 | B.I.L | kV | ≥95 | ≥95 | |
4.3 | NOMINAL OUTPUT VOLTAGE | ||||
(a) secondary winding | V | 120 | 120 | ||
4.4 | VOLTAGE FACTOR | ||||
(a) continuous operation | % | 120 | 120 | ||
(b) 30 s | % | 190 | 190 | ||
4.5 | NOMINAL LEVELS OF INSULATION AT SEA LEVEL | ||||
(a) industrial frequency dielectric, one minute | kV rms | ≥38 | ≥38 | ||
(b) where impulse dielectric | kV peak | ≥95 | ≥95 | ||
4.6 | RATED OUTPUT CAPACITY (BURDEN) AND ACCURACY CLASS | ||||
(a) secondary winding | |||||
Load (burden) minimum | VA | 60 | 60 | ||
Precision | CI | 0.2 IEC | 0.2 IEC | ||
4.7 | Minimum distance contouring (creepage) Insulation | mm | ≥400 | ≥400 | |
4.8 | Number of the bushings | U | 1 | 1 | |
4.9 | Material of the bushings | Resin | Resin | ||
4.10 | Board for connection of terminals of the three phases | YES | YES | ||
4.11 | Suitable for cable connector | MCM | 1 0 - 500 | 1 0 - 500 | |