1 Phase Pad Mounted 15kva Loop Feed Type Transformer 34.5kv 13.2kv 7.6 Kv
Product Description
Summarization
Single phase pad mounted transformer is oil-immersed distribution transformer.The traditional transformer is designed in a box-type shell. It has the characteristics of small size, light weight, low noise, low loss, safety and reliability.It is widely used in residential quarters, commercial centers, hospitals, parks, schools, etc.Single phase pad mounted transformers are self-cooled, available in loop or radial feed, and are dead front,Meet or exceeds ANSI /CSA/IEEE standards.
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 |
Standard Features
1)single phase pad mounted transformer tank coating exceeds C57,12.8 and C57,12.29. Full compliance with IEEE C57.12.28 enclosure integrity standards.
2)Two externally clamped universal high-voltage bushing wells for loop feed operation or one externally clamped bushing well for radial feed operation .
3)Three externally clamped low-voltage bushings with threaded copper studs, including a fully insulated neutral terminal with removable ground strap .
4)Embossed bushing mounts; Recessed oil compartment bottom.
5)Threaded, flush mounted stainless steel lifting provisions.
6)Automatic pressure relief device.
7)Electrical grade mineral oil with oxidation inhibitor.
8)Removable hood with corrosion resistant stainless steel hinge pins and barrels Mild steel enclosure and detachable sill fastened with stainless steel hardware 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.
Optional Accessories
Production process
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Oil Type 13.2kv 480V Secondar Single Phase Pad Mounted Transformer 250kVA
Product Description
1)Combination Transformer Substation, The top of cabinet is with steel plate clamp rock wool structure which has ventilation duct, can reduce the solar radiation effectively and ensure the heat dissipation.
2)The surface of whole cabinet shell sprays special primer and paint which has strong anti-corrosion ability.
3)The inside can be divided into high voltage chamber, transformer chamber and low voltage chamber respectively. Also it is be equipped with temperature control automatic exhaust device to ensure the temperature range.
4)Each unit has impeccable control, charged display and lighting system.
5)The apparatus equipment are accord with IP33 protection requirement, have reasonable design,structure and technology, with good quality and easy maintenance.
Product Parameters
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 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 |
Feature
• Meet or exceeds ANSI®, IEEE® and NEMA® standards
• Meets DOE Energy Efficiency Standard 10 CFR Part 431 for distribution transformers
• Tank coating exceeds IEEE Std C57.12.28™-2005 and IEEE Std C57.12.29™-2005 standards (stainless steel units only)
• Full compliance with IEEE Std C57.12.28™-2005 standard enclosure integrity requirements
• Laser engraved nameplate
• Recessed stainless steel lifting provisions
• Tank grounding provisions
• Automatic pressure relief device
• Electrical grade mineral oil
• Hinged door with stainless steel hinge pins and barrels
• Floating lock pocket for easy alignment
• Captive stainless steel pentahead door locking bolt
• Oil fill and drain provisions
• Removable sill
• Welded domed tank cover
• High-voltage bushing wells - 200 A
Product design
Accessories
• 4 position loadbreak
• Multiple voltages or taps
• Externally-operable multiple voltage or tap changer switches for safe operation
• Stainless steel tank, tank bottom, sill, door, and/or hardware
• Various spades and terminals available for secondary bushings
• High-voltage bushing inserts
• Ground connectors
• One piece high-voltage bushings
• Envirotemp™ FR3™ fluid
• Loadbreak switches
• Drain/sampling valve
• Pressure vacuum gauge
• Liquid level gauge
• Temperature gauge
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.