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Brand Name : WINLEY
Model Number : S-3000/15
Certification : UL,CE,ISO
Place of Origin : CHINA
MOQ : 1unit
Price : $5000-$150000
Payment Terms : T/T
Supply Ability : 1000set/month
Delivery Time : 30days
Packaging Details : Plywood case
Phase : Three Phase
Capacity : 3000KVA Or Customized
Primary Voltage : 34500GrdY
Secondary Voltage : 208Y/120
Cooling Class : KNAN; Self-Cooled
Temperature Rise : 65°C
Vector Group : YnYn
Winding Material : Copper
ANSI IEEE Standard 13200v To 208V Loop Feed Oil Immersed Electrical Pad Mounted Transformer
A padmount or pad-mounted transformer is a ground mounted electric power distribution transformer in a locked steel cabinet mounted on a concrete pad. Since all energized connection points are securely enclosed in a grounded metal housing, a padmount transformer can be installed in places that do not have room for a fenced enclosure.
Product structure
1)The structure is compact and reasonable, and the volume is small, which is only about one-third of the European-style box change of the same capacity;
2)Fully sealed, fully insulated structure, no need to set up safety barriers, and reliable guarantee for personal safety;
3)There are a variety of power supply schemes for users to choose from, which can adopt terminal power supply and realize ring network or dual power supply;
4)S11 oil-immersed power transformer is adopted, which has low loss, low temperature rise and strong overload capacity;
5)Double fuses (backup protection fuse + plug-in fuse) are used for protection, and the plug-in fuse fuse has the current and temperature dual sensitivity characteristics to ensure the safe and reliable operation of the product;
6)The 200A cable connector can be plugged and unplugged under load, and can be operated as a load switch in an emergency. It also has the characteristics of an isolating switch.
7)The winding adopts Dyn11 connection and the iron core adopts a three-phase four-column structure, so that the product can run under any asymmetric load, and the neutral point does not drift, the voltage is stable, the power supply quality is high, the cabinet heats up, the noise is low, and the lightning protection performance is good ;
8)The cabinet adopts anti-corrosion design and special spray paint treatment, beautiful and novel, suitable for various environments, and achieve the effect of beautifying the city.
Main data
Transformer Type | Pad Mounted, Compartmental-Type |
Transformer Configuration | Liquid Filled Pad Mounted |
Transformer Feed Type | Loop Feed |
Operation | Step-Down Operation |
Phase | Three Phase |
Capacity | 3MVA (3000 KVA) |
Vector Group | YnYn |
Primary Voltage | 34500v |
Primary BIL | 150 KV |
Secondary Voltage | 13200Grdy |
Temperature Rise | 65°C |
Insulation Rating | Class E Insulation - 120°C, 248°F |
Cooling Class | KNAN; Self-Cooled |
Impedance | 5.75% |
Frequency | 60Hz |
Winding Material | Copper |
Efficiency % | 99.20% |
No Load Loss (in watts) | +/- 2,700W |
Full Load Loss (in watts) at 100% | +/- 15,500W |
Environmental conditions for normal use
Altitude: not more than 1000 meters;
Ambient temperature: no higher than +40°C, no lower than -25°C, daily average temperature difference no more than 35°C, annual average temperature difference no more than 20°C;
The wind speed does not exceed 35m/s;
There is no explosion hazard in the installation site, no chemical corrosion and severe vibration;
Cooling method: natural air cooling (AN).
Technical drawings
Specification
Rated Power (KVA) | High Voltage (KV) | Low Voltage (V) | Loss (W) | |
No-load Loss (W) | On-load Loss (W) | |||
75KVA | 24.94/14.4kV 12.47/7.2kV 34.5KV/ 19.92KV/ 13.8KV/ 13.2KV/ or others | 120/240V 480Y/ 277V 600Y/ 347V | 180 | 1250 |
112.5KVA | 200 | 1500 | ||
150KVA | 280 | 2200 | ||
225KVA | 400 | 3050 | ||
300KVA | 480 | 3650 | ||
500KVA | 680 | 5100 | ||
750KVA | 980 | 7500 | ||
1000KVA | 1150 | 10300 | ||
1500KVA | 1640 | 14500 | ||
2000KVA | 2160 | 20645 | ||
2500KVA | 2680 | 23786 | ||
3000KVA | 3300 | 25300 | ||
3750KVA | 4125 | 27875 | ||
5000KVA | 5200 | 30000 |
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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ANSI IEEE Standard Electrical Three Phase Pad Mounted Transformer Oil Immersed 34500V To 208V Images |