Transpower Electrical Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of oil immersed single phase pad mounted transformer in China. Welcome to buy high quality customized products at competitive price from our factory. Contact us for quotation.
Oil immersed single phase pad mounted transformer
Product Description
Installation guidelines provided by the NEC (National Electrical Code) include specifications for grounding, clearances, and accessibility to ensure safe and effective operation in both urban and rural settings.
Available Supply
|
Power Rating |
10kVA-500 kVA |
|
Primary Voltage Ratings |
6kV, 10kV, 3kV, 2.4kV, 4.16kV, 7.2kV, 12kV, 13.2kV, 13.8kV, 14.4kV, 19.92kV, 24.94kV, 34.5kV |
|
Secondary Voltage Ratings |
110V, 220V, 440V, 380v, 480V, 120V, 415V, 400/230V, 240/120V, 208/120V, 480/277V |
|
H.V. Tap Range |
±2×2.5% or others |
|
Connection Type |
Delta/Wye |
|
TYPE |
Pad Mounted, Compartmental-Type |
|
Winding Conductor |
Copper or Aluminum |
|
Surge Arrestors |
High Voltage Elbow Surge Arrestors, Included as per requirement |
|
BIL |
30-150 |
|
Standards |
IEC60076,ANSI, IEEE, DOE, CSA, NEMA, UL |
|
Efficiency Standards |
Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards |
|
Application |
Residential Areas, Hotels, Single Family Houses, Parks, Underground Distribution Systems |
|
Oil Type |
Mineral Oil or Biodegradable Natural Vegetable Oil, Non PCB Fluid |
|
Finish Color |
Munsell™ 7.0 GY 3.29/1.5 Bell Green |
|
Tank/Cabinet/Tank Material |
Coated Steel or 304 Stainless Steel |
|
Paint Type |
Weatherproof and UV Resistant Epoxy Coating and Undercoating |
|
Enclosure Rating |
NEMA 3R Weatherproof Wiring Cabinet, Sealed Tank |
Oil immersed single phase pad mounted transformer Parameters
The following table is the standard parameter of the conventional Single Phase oil filled pad-mounted transformer. If you need other capacity and voltage levels, please contact the TRANSpower to obtain accurate technical parameters and offers.
Below Specs Are For Reference ONLY.
|
10kva-500kva single phase pad mounted transformer |
||||||
|
Rated Cap acity(kVA) |
High Voltage(v) |
Low Voltage(v) |
Vector Group |
Standard |
Short-circuit impedance(%) |
Efficiency (%) |
|
10 |
4160 7200 12000 12470 13200 13800 19920 24940 34500 |
110 |
II0,II6 |
IEEE/ANSI/ DOE |
1.8-4% |
98.70 |
|
15 |
98.82 |
|||||
|
25 |
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 |
|||||
Test & QC
After each unit of Conventional single-phase pad-mounted transformer manufactured, routine tests/FAT will be carried out by the requirements of ANSI/IEEE C57.12.90 and C57.12.00. The test report comply with IEEE/CSA standards, and efficiency comply with DOE 2016 Standards.
Routing Test in Our Factory Description
Winding Resistance Test
Insulation Resistance Test
Voltage Ratio Error Test
Short-circuit Impedance Test
No-load Loss (Wattage) Test
Load Loss (Wattage) Test
Induced Voltage Withstand Test
Separate Source Voltage Withstand Test
Pressure Integrity Test Test
Standard Features
• Meets or exceeds applicable ANSI, NEMA, and RUS standards, including ANSI C57.12.00, C57.12.25 and C57.12.28 (enclosure integrity and finishing systems).
• Crowned tank top to prevent water retention.
• Removable flip-top hood opens 180° for easy access with stainless steel hinge pins.
• Externally clamped high-voltage bushing wells for loop feed or radial feed operation.
• Externally clamped low-voltage threaded stud bushings.
• Automatic relief device for internal pressures.
• Penta-head security bolt with padlock provision (Hexa-head bolt available).
• NEMA safety labels.
• Externally clamped low-voltage bushings.
• Tank ground provisions.
• Laser engraved aluminum nameplate.
• Oil fill/level top plug and bottom drain plug.
Conventional single-phase pad-mounted transformer Outline
Constructions and Accessories
2.Lifting provision
3.Door
4.Automatic pressure relief device
5.BAY-O-NET fuse
6.Parking standard
7.Nameplate
8.Low-voltage bushing
9.High-voltage bushing
10.Dual voltage switch
11.Grounding strap
12.Removable sill
13.Floating lock pocket
Product Manufacture in our factory
Enclosure self producing
Our Packages and shippings
Applications
Our Three Phase Pad Mount Transformers can be used in variety of applications, all ranging in complexity.
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