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22.9 kV Compact Pad-Mounted Transformers
• Transformer installable near urban downtown areas with underground transmission
and distribution lines including residential areas, schools, industrial areas, parks, golf courses, and airports.
Features• Safety-first transformer without exposure of electric power parts such
as cables and power charging parts
• Protector applicable on the primary and secondary parts
• Circuit break fuse inserted to prevent damage from possible internal
and external accidents for protection of transformer and lines
• Sleek and aesthetically-designed transformer
Rating• Capacity : Single-phase 50, 100, 200 kVA
Three-phase 75, 150, 300, 500
• Frequency : 60Hz or upon client's requirement
• Primary voltage (kV) : 22.9
• Secondary voltage (kV) : 0.4Y/0.23 or upon client's requirement
Electrical characteristics (KEPCO standard)1) Single-phase: [high-voltage] 1Φ 13,200 V/ 22,900 GrdY - [low-voltage] 230 V, 60 Hz
Capacity (kVA) |
Efficiency (%) |
Voltage regulation (%) |
Exciting current (%) |
No-load loss (W) |
Dimensions(mm) |
Weight (kg) |
||
W |
D |
H |
||||||
50 |
98.6 |
1.4 |
0.8 |
105 |
1,000 |
1,000 |
950 |
620 |
100 |
98.9 |
1.4 |
0.7 |
175 |
1,000 |
1,000 |
950 |
800 |
200 |
98.9 |
1.3 |
0.6 |
300 |
1,000 |
1,400 |
1,150 |
1,300 |
2) Three-phase: [high-voltage] 3Φ 13,200 V / 22,900 GrdY - [low-voltage] 400 Y/230 V, 60 Hz
Capacity (kVA) | Efficiency (%) | Voltage regulation (%) | Exciting current (%) | No-load loss (W) | Dimensions(mm) | Weight (kg) | ||
W | D | H | ||||||
75 | 98.5 | 1.8 | 1.7 | 210 | 1,500 | 1,000 | 1,150 | 1,310 |
150 | 98.6 | 1.5 | 1.6 | 300 | 1,500 | 1,000 | 1,150 | 1,480 |
300 | 98.7 | 1.4 | 1.0 | 510 | 1,500 | 1,100 | 1,150 | 1,950 |
| 500 | 98.8 | 1.3 | 0.8 | 750 | 1,500 | 1,250 | 1,150 | 2,385 |
- KEPCO standard applied
- Specifications customizable upon customer’s request
Exterior drawing | Compact Pad-Mounted Transformer
Quality & Performance Certifications | Compact Pad-Mounted Transformer | |
Performance Test Certificate by Korea Electrotechnology Research Institute (Insulating oil & natural ester insulating Oil) | KEPCO Performance Certificate |
