150Kva Three Phase Pad Mounted Transformer Dual Voltage 304 Stainless Steel 12kv to 480Y/277
Performance
The three phase pad mounted transformer immerses the load switch and fuse on the high voltage side of the transformer with the core and windings of the transformer in the same oil tank, has the advantages of advanced structure, reliable performance, energy saving and consumption reduction, flexible use, strong adaptability, and economical advantages.
product structure
Standard Features
• 60 Hz operation.
• 65°C average winding rise.
• Radial & loop feed arrangements.
• Dead and live front type of HV terminals.
• HV BIL 45 – 150 kV (Dead Front) 200 kV (Live Front).
• LV BIL 30 – 60 kV.
• Three-point latching of low-voltage door.
• High-voltage door, which can be opened only after the low-voltage door is opened.
• Rigid steel partition.
• Transformer tank welded from cover to base.
• Permanent nameplate.
• One-inch NPT pipe cap filling provision.
• ANSI tank ground pads.
• One-inch drain valve and sampler.
• Automatic pressure-relief valve (35 SCFM).
• Tap changer with (2) 2.5% full capacity taps above and below nominal.
• One 10”x18” (or 14”x25”) hand hole in transformer tank cover.
• Painted olive-green color (Munsell 7GY 3.29/1.5).
• Designed, manufactured and tested in accordance with the latest ANSI standards
Main data
Transformer Type | Pad Mounted, Compartmental-Type |
Transformer Feed Type | Loop Feed |
Phase | Three Phase |
Capacity | 150 KVA |
Vector Group | DYN1 |
Primary Voltage | 12000V & 4160V |
Primary Voltage Switch | Dual Voltage Selector Switch |
Primary Phasor | Delta |
Secondary Voltage | 480Y/277 |
Secondary Phasor | Wye-N |
Secondary BIL | 30 KV |
Frequency | 60 Hz |
Temperature Rise | 65°C |
Insulation Rating | Class E Insulation - 120°C, 248°F |
Efficiency Standard(s) | Meets DOE 2016 Standards, Meets ANSI/IEEE Standards |
K-Factor Rating (Harmonic Mitigation) | K-1 (Standard) |
Pulse Drive Rating | N/A |
Winding Material | Copper |
Ambient Temperature Rating | 40°C |
Sound Level | 55 dBA |
Elevation Rating | 3300ft (1000 meters) Above Sea Level |
Tank Material | 304 Stainless Steel |
Dimensions | 68''-W x 49''-D x 50''-H |
Ratings | Meets/Exceeds DOE 2016 Efficiency Ratings |
Efficiency % | 98.90% |
Technical drawings
Specification
Tachnical Data for Three Phase Pad Mounted Transformer | |||||||
Rated Capacity | Loss(w) | Dimension(mm) | Weight(kg) | ||||
No-load Loss(W) | On-load Loss | W | D | H | Oil Weight (L) | Total Weight (KG) | |
45kVA | 160 | 1000 | 1730 | 990 | 1270 | 416 | 950 |
75kVA | 180 | 1250 | 1730 | 990 | 1270 | 435 | 1020 |
150kVA | 280 | 2200 | 1730 | 1245 | 1270 | 473 | 1225 |
300kVA | 480 | 3650 | 1830 | 1295 | 1270 | 605 | 1655 |
500kVA | 680 | 5100 | 2260 | 1345 | 1270 | 720 | 2110 |
750kVA | 980 | 7500 | 2260 | 1448 | 1628 | 1022 | 2950 |
1000kVA | 1150 | 10300 | 2260 | 1500 | 1625 | 1325 | 3720 |
1500kVA | 1640 | 14500 | 2210 | 1470 | 2150 | 1552 | 4672 |
2000kVA | 2160 | 20645 | 2380 | 1600 | 2220 | 1855 | 5670 |
2500kVA | 2680 | 27786 | 3070 | 1650 | 2330 | 2006 | 6580 |
3000kVA | 3300 | 30300 | 3260 | 1850 | 2460 | 2336 | 7500 |
3750kVA | 4125 | 37875 | 4080 | 2060 | 2680 | 2650 | 8450 |
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.