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

Advantages
Application
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.