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3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers
| Markenbezeichnung: | WINLEY |
| Modellnummer: | S-75/13.8 |
| Mindestbestellmenge: | 1Einheit |
| Preis: | $1000-$10000 |
| Verpackungsdetails: | Sperrholzkiste |
| Zahlungsbedingungen: | T/T |
75kVA pole mounted transformer
,3 phase distribution transformer 13800V
,oil filled transformer 480V 277V
3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers ANSI Standard
WINLEY Electric's three-phase pole-mounted round water tank is designed for areas where three-phase power is required but space is limited. It is simpler than a set of three single-phase transformers, and has lower installation and operating costs and higher safety.
Product photos
Nameplate
Main data
| No. | Particulars | Unit | Specification | Remark |
| 1 | Type | ~ | POLE MOUNTED, conventional type | |
| 2 | Rated capacity | kVA | 75 | |
| 3 | No. of Phase | ~ | 3 | |
| 4 | Primary voltage | V | 13800 | Delta connection |
| 5 | Primary bushing | ~ | (3) 15kV class BIL 95kV Porcelain bushing | |
| 6 | Secondary voltage | V | 480Y/277 | |
| 5 | Primary bushing | ~ | (4) thread terminal | BIL 30KV |
| 7 | Tapping type | ~ | off-circuit tapping | |
| 8 | Tapping range | % | ±2*2.5% (5 steps) | |
| 9 | Cooling method | ~ | ONAN | |
| 10 | Rated frequency | Hz | 60 | |
| 11 | Vector group | ~ | Dyn1 | |
| 12 | Insulation class | ~ | A(105℃) | |
| 13 | Temperature rise | K | 60/65(top oil/winding) | |
| 14 | Off-load loss | W | 247 | 10% tolerance |
| 15 | On-load loss (85℃) | W | 1310 | |
| 16 | Impedance | % | 1.0~4.5 | |
| 17 | Winding material | ~ | Cu | |
| 18 | Insulation Fluids | Mineral oil | ||
| 19 | Core material | ~ | silicon steel | |
| 20 | Service condition | ~ | outdoor | |
| 21 | Ambient temperature | ~ | from -5~+40℃ | |
| 22 | Sea level | M | ≤1000 | |
| 23 | Standard | ~ | ANSI C57.12.20 | |
| 24 | Dimensions | inch | 29.5*32.7*65.0 | for reference only |
| 25 | Weight | kg | 1650 |
Technical drawings
Standard Features
- Meets or exceeds current IEEE, NEMA standards.
- Triplex core/coil design.
- Wet process high voltage bushings.
- Molded polymer low voltage bushings.
- Tin plated bronze terminals suitable for copper or aluminum connection.
- Two tank grounding provisions.
- Lightning arrester mounting provisions.
- 1/2” drain plug.
- Automatic pressure relief device.
- Mineral oil.
- Mild steel tank and bolted cover.
- Laser engraved nameplate.
Advantages
- Miniaturization: The three-phase pole-mounted transformer is compact in design and small in size, making it suitable for areas with limited installation space.
- Large capacity: For a given conductor size, a three-phase pole-mounted transformer can carry more power than a single-phase one.
- Low cost: Compared to connecting three single-phase pole-mounted transformers, a three-phase pole-mounted transformer reduces the cost of materials and installation
- Balanced load: A three-phase system naturally balances the load between phases, reducing the risk of imbalance that can lead to overheating and reduced efficiency.
- Low noise: Due to the symmetry of three-phase electricity, the transformer runs more smoothly with less noise and vibration
Application
- Three-phase power supply for residential neighborhoods and farms in rural and suburban areas
- Power and lighting for small commercial establishments such as convenience stores, restaurants and small shops
- Power for municipal public facilities including street lights, traffic signals and small pump stations
- Power supply for small industries, farms and irrigation equipment in remote areas
- Temporary three-phase power for construction sites and temporary projects
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.
