50kva ANSI/IEEE/DOE Standard Single Phase Pad Mounted Transformers 20780V To 240V
Single phase pad-mounted transformers are made in power ratings up to 167 KVA.High voltage up to 34.5 KV.pad mounted transformer is designed and tested in accordance with standards including IEC60076,ANSI,CSA, IEEE c.57, and DOE as applicable.
product structure
Feature
− Automatic pressure relief device
− Fluid fill and drain provisions
− Laser engraved nameplate
− Floating lock pocket for easy alignment
− Decal bushing designations
− Welded domed tank cover
− Tamper strips of noncorrosive material
− Crowned tank
− Removable sill
− Recessed stainless steel lifting provisions
− Hinged door with stainless steel hinge pins and barrels
−Ground strap from X2 to tank ground
− HV bushing wells for dead front elbow connectors
Product photo
Main data
| Phase | Single Phase |
| kVA | 50 |
| Primary Voltage | 20780GrdY/12000 |
| Secondary Voltage | 240/120V (L-N-L) |
| Frequency | 60 Hz |
| Temperature Rise | 60°C |
| Tap Changer | 5-position Tap Changer, (2) +/- 2.5% Taps Above, (2) +/- 2.5% Taps Below |
| Efficiency | Meet DOE 2016 Standard |
| Cooling Class | ONAN |
| Feed | Loop |
| Winding Material | Copper |
| Dimensions | 24 x 32 x 33 |
| Weight | +/- 750 lb |
| Ratings | |
| Complies with ANSI / IEEE #C57.12.25 | |
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
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 ANSI/IEEE/DOE Standard Single Phase Pad Mounted Transformers 20780V To 240V Images
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