POTENTIAL TRANSFORMER SPECS - MEDIUM VOLTAGE 15 KV |
SUPPLIED DATA |
TYPE |
SINGLE BUSHING |
SINGLE BUSHING |
STANDARD |
ANSI OR IEC |
IEC |
PRECISION |
0.3% ANSI - 0.2% IEC |
0.2 |
BIL |
110 KV |
110KV |
Primary voltage |
8400 Volt |
15KV/√3 |
Operating voltage |
8400 / 14560 Volt |
15KV/√3 |
Burden |
W, X, M, and ANSI or 30 VA IEC |
30VA |
Polarity |
Subtractive |
Subtractive |
Use |
Exterior |
outdoor |
Frequency |
60 HZ |
60hz |
Relationship of the transformation |
70 / 1 (8400 / 120) |
15kv/√3/120v |
Thermal capacity to 55˚C to 30 ° c ambient |
Minimum 1000 VA |
1000va |
Polarity |
Visible on the computer |
Visible on the computer |
Plate |
visible and non-detachable |
visible and non-detachable |
identification of relation |
visible on the lateral surface of the transformer |
visible on the lateral surface of the transformer |
Testing protocols |
For each team |
For each team |
Side terminals |
Bronze, conductor diameter 0.275 inch |
Bronze, conductor diameter 0.275 inch |
Primary terminals |
Bronze with corrosion resistant copper necklace |
Bronze with corrosion resistant copper necklace |
Calibrate the terminal primary maximum |
250 MCM - Cu; 4/0 AWG - to the |
250 MCM - Cu; 4/0 AWG - to the |
The terminal primary minimum Gage |
10 AWG - Cu / to the |
10 AWG - Cu / to the |
Secondary grounding Terminal |
Bronze of easy adjustment. |
Bronze of easy adjustment. |
Primary grounding Terminal |
Bronze, located in the base of support |
Bronze, located in the base of support |
Base or support |
Inocidable steel, with holes for installation |
Inocidable steel, with holes for installation |
secondary terminal box |
Cast aluminum or plastic fiber |
Cast aluminum or plastic fiber |
Securities |
device for location of seals |
device for location of seals |
Equipment should provide |
test protocol |
test protocol |
THE BOARD POSSESS THE FOLLOWING |
|
BRAND |
|
HEMG |
YEAR OF PRODUCTION |
|
2015 |
NUMBER OF MANUFACTURER |
|
71 |
TYPE OR MODEL |
|
JDZW |
FREQUENCY |
|
60 |
MANUFACTURING STANDARD |
|
IEC |
DIAGRAM OF WINDINGS |
|
YES |
KIND OF ABILITY OR BURDEN |
|
30VA |
CLASS OF ACCURACY |
|
0.2 |
OPERATION VOLTAGE |
|
15KV/√3 |
TRANSFORMER RATIO |
|
15KV/√3/120V |