50kva Pad Mounted Transformer 12470V/240V Single Phase Distribution Transformer
WINLEY‘s ’single-phase pad-mounted distribution transformers are designed per applicable ANSI, IEEE, NEMA and Department of Energy standards and are built to allow safe and reliable operation in underground electrical distribution networks. Our transformers are designed to be installed in radial or loop feed distribution systems and can be configured to meet specified switching and protective requirements.
Standard Features
- Crowned tank with provisions for liftingTamper proof hinged doorCaptive Penta head door locking bolt
- Removable sill
- Parking stand for load break primary
- connector
- HV Bushing wells for dead frontconnectors
- Low voltage stud type bushingsAutomatic pressure relief deviceMineral oil filled
- Tank grounding provisions½” NPT Fill Plug and Drain Plug
- Bayonet Fuse coordinated with lsolationLink
Main data
| Transformer Type | Pad Mounted, Compartmental |
| Transformer Feed Type | Loop Feed |
| Phase | Single Phase |
| Capacity | 75 KVA |
| Primary Voltage | 12000V |
| Primary BIL | 95 KV |
| Secondary Voltage | 120/240 (L-N-L) |
| Secondary Phasor | Dual Winding Single Phase |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN; Self-Cooled |
| Impedance | 2% |
| Primary Connection Type | Dead Front |
| Load Break Switch Rating | 200-Amp, 15 kV |
| Fluid (Oil) Weight* | 595.24 Lbs |
| Winding Material | Copper |
| Ambient Temperature Rating | 40°C |
| Ambient Operating Temperature Range | -40°C to +40°C (-50°F to +104°F) |
| Sound Level | 51 dBA |
| Elevation (Altitude) | 3300ft (1000 meters) Above Sea Level or Below |
| Core Material | Grain Oriented Steel |
| Mounting | Pad Mount |
| Dimensions* | 51.4''-W x 45.67''-D x 41.53''-H |
| Dry Weight (w/o Oil)* | 617.28 Lbs |
| Ratings | Meets/Exceeds DOE 2016 Efficiency Ratings |
| Efficiency | 99.00% |
| Total Load Loss (in watts)* | +/- 1092W |
Drawing
Specification
| 25kva-500kva single phase pad mounted transformer |
| Rated Cap acity(kVA) | High | Low Voltage(v) | Connection Symbol | Standard | Short-circuit impedance(%) | Efficiency |
| Voltage(v) | (%) |
| 25 | 4160 7200 12000 12470 13200 13800 19920 24940 34500 | 110 220 230 400 480 | II0,II6 | IEEE/ANSI/ DOE | 1.0-4.5% | 98.95 |
| 37.5 | 99.05 |
| 50 | 99.11 |
| 75 | 99.19 |
| 100 | 99.25 |
| 167 | 99.33 |
| 250 | 99.39 |
| 333 | 99.43 |
| 500 | 99.49 |
Accessories
Factory photos
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.
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50kva Pad Mounted Transformer 12470V/240V Single Phase Distribution Transformer Images
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