Residential 200Kva Single Phase Pad Mounted Transformer Distribution Oil Immersed 34500V to 120V
Single-phase pad-mounted transformers are compact, self-contained electrical devices primarily used in residential and light commercial settings. Their primary application is to step down the high-voltage electricity supplied by the utility company to a lower voltage suitable for home or small business use.
Main data
Transformer Type | Pad Mounted, Compartmental-Type II |
Transformer Feed Type | Radial Feed |
Phase | Single Phase |
Capacity | 200 KVA |
Vector Group | II6 |
Primary Voltage | 34500GrdY/19920 |
Primary BIL | 200 KV |
Secondary Voltage | 120/240 (L-N-L) |
Frequency | 60 Hz |
Temperature Rise | 65°C |
Insulation Rating | Class E Insulation - 120°C, 248°F |
Cooling Class | KNAN; Self-Cooled |
Efficiency Standard(s) | DOE 2016 ,ANSI/IEEE |
K-Factor Rating (Harmonic Mitigation) | K-1 (Standard) |
Winding Material | Copper |
Ambient Temperature Rating | 40°C |
Dimensions* | 45.12''-W x 50.12''-D x 34.02''-H |
Total Weight (Liquid Filled)* | 2806.88 lb |
Efficiency | 99.20% |
Drawing
Feature
1)Two externally clamped universal high-voltage bushing wells for loop feed operation or one externally clamped bushing well for radial feed operation
2)Three externally clamped low-voltage bushings with threaded copper studs, including a fully insulated neutral terminal with removable ground strap
3)Embossed bushing mounts; Recessed oil compartment bottom
Threaded, flush mounted stainless steel lifting provisions
4)Automatic pressure relief device
5)Electrical grade mineral oil with oxidation inhibitor
6)Removable hood with corrosion resistant stainless steel hinge pins and barrels
7)Mild steel enclosure and detachable sill fastened with stainless steel hardware
8)Front panel accessory mounting bracket;
9)Domed top surfaces on hood and oil compartment to prevent water retention
10)Oil fill/oil level plug; Oil drain plug; Tank grounding provisions
11)Corrosion resistant locking assembly with captive penta-head security bolt, floating nut and padlock provision
12)Decal or stenciled bushing designations
13)Laser engraved anodized aluminum nameplate
14)Meets or exceeds current ANSI, IEEE, NEMA, CSA, and DOE standards as applicable
Performance Characteristic
Safety and Security: Enclosed in tamper-proof, lockable metal cabinets, these transformers enhance safety by minimizing the risk of accidental contact with live electrical components.
Ease of Maintenance: Their accessible design allows utility workers to quickly open the cabinet for efficient maintenance and repairs.
Voltage Regulation: These transformers are essential for maintaining voltage levels, ensuring the electricity supplied to homes and businesses remains within the required range.
Energy Distribution: Serving as a vital component of the electrical distribution network, they facilitate the effective and safe delivery of electricity from the power grid to end-users.
Customization: Single phase pad mounted transformers can be tailored to meet specific needs, including varying power capacities to suit different neighborhoods or facilities.
Reliability and Durability: Designed for long-term reliability, these transformers require minimal maintenance and are built to last for many years, ensuring an uninterrupted power supply.
Specification
Single phase Pad mounted Transformer Specification | ||||||||
Rating | High voltage(kV) | No Load Loss | On load Loss | Height | Depth | Width | Oil Weight(kg) | Total Weight(kg) |
(kVA) | (mm) | (mm) | (mm) | |||||
15 kVA | 34.5/19.92 13.8/8 13.2/7.6 12.47/7.2 or others | 50 | 195 | 840 | 740 | 610 | 45 | 294 |
25 kVA | 80 | 290 | 840 | 740 | 610 | 68 | 362 | |
37.5 kVA | 106 | 360 | 840 | 760 | 610 | 75 | 476 | |
50 kVA | 135 | 500 | 840 | 810 | 610 | 93 | 553 | |
75 kVA | 190 | 650 | 840 | 860 | 610 | 132 | 672 | |
100 kVA | 280 | 1010 | 910 | 1200 | 965 | 230 | 714 | |
167 kVA | 435 | 1530 | 1000 | 1200 | 965 | 265 | 913 | |
250 kVA | 550 | 2230 | 1250 | 1300 | 1430 | 325 | 1106 |
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.