1000 KVA Three Phase Power Distribution Substation Transformer 7200V To 480V IEEE ANSI C57
WINLEY’s substation transformers are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE as applicable.
Substation Transformer Main data
| Item | Unit | Reqirement | Remark |
| Type | ~ | oil type | |
| Rated capacity | kVA | 1000 | |
| No. of Phase | ~ | 3 | |
| Primary Voltage | kV | 7200Y/4160V | Wye-N |
| Secondary Voltage | kV | 480V | delta |
| Tapping type | ~ | off-circuit | |
| Tapping range | % | ±2*2.5%(5 steps) | |
| Cooling method | ~ | ONAN | |
| Rated frequency | Hz | 60 | |
| Vector group | ~ | YNd11 | |
| Insulation class | ~ | A | |
| Temperature rise | K | 65 | |
| Off-load loss | W | 1050 | |
| On-load loss (75℃) | W | 10100 | |
| Impedance | % | 4.0~5.5 | |
| Winding material | ~ | Aluminum | |
| Core material | ~ | silicon steel | |
| insulation liquid material | ~ | mineral oil | |
Drawing
Substation transformer Standard Features
- Electrical grade mineral insulating oil
- High-grade silicon-steel core
- Aluminum windings (distribution class)
- On-load tap changer
- Reinforced carbon steel tank
- Lifting lugs
- Externally clamped high- and low-voltage bushings
- Pressure relief valve
- Pressure vacuum gauge
- Liquid temp gauge
- Liquid level gauge
- Drain and sample valve
- Schrader valve
- Ground pads/lugs
- Nitrogen blanket
- 65 degree C rise
PRODUCT SPECIFICATION
| Substation Transformer Specification |
| kVA | HV | LV | Width(mm) | Length(mm) | Height(mm) |
| 315kVA | 11000V | 400V | 800 | 696 | 1336 |
| 500kVA | 27600V | 480GrdY/277V | 1730 | 2300 | 1510 |
| 500kVA | 11000V | 415V | 1700 | 1700 | 1650 |
| 750kVA | 11000V | 433V | 1850 | 1845 | 1465 |
| 1000kVA | 14400V | 415/240V | 1085 | 1860 | 1570 |
| 1200kVA | 13800V | 240V | 2450 | 1850 | 1820 |
| 1500kVA | 24940V | 600V | 1800 | 1880 | 1895 |
| 2000kVA | 7200V | 600GrdY/346 | 1766 | 2680 | 1982 |
| 2000kVA | 44000V | 600V | 1260 | 2090 | 1700 |
| 2500kVA | 24940V | 480GrdY/277V | 2400 | 2200 | 2060 |
| 3000kVA | 11000V | 415V | 1600 | 2330 | 1920 |
| 3000kVA | 22800V | 415/240V | 2130 | 3500 | 1910 |
| 3750kVA | 44000V | 600V | 2240 | 2650 | 2700 |
| 4000kVA | 33kV | 600Y/347 | 2150 | 3250 | 2290 |
| 5000kVA | 34500V | 7200V | 3780 | 1850 | 3450 |
| 5000kVA | 34500V | 4160V | 2799 | 2400 | 2938 |
| 6300kVA | 35000V | 400V | 3520 | 2820 | 3470 |
| 6800kVA | 34500V | 800V | 3400 | 2670 | 3400 |
| 7500kVA | 27600Y | 4160V | 3350 | 3290 | 2270 |
Factory Tests
- Winding Resistance Test
- Insulation Resistance Test
- Voltage Ratio Error Test
- Short-circuit Impedance Test
- No-load Loss (Wattage) Test
- Load Loss (Wattage) Test
- Induced Voltage Withstand Test
- Separate Source Voltage Withstand Test
- Pressure Integrity Test Test
- Zero sequence impedance
More Substation transformers
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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1000 KVA 3 Phase Power Distribution Substation Transformer 7200V To 480V IEEE ANSI C57 Images
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