Aboutus
Welcome to the illustrious Shandong Zhifeng Transformer Co., Ltd., strategically nestled in the vibrant North Rainbow Industrial Park on the East Second Ring Road, in the enchanting canal city of Linqing, Shandong Province. Our prime location offers seamless connectivity and a captivating environment. Stretching over an impressive 45,000 square meters, our facility stands as a formidable force in the domain of professional power equipment manufacturing. We take pride in our extensive repertoire of products, including 35kV and below oil-immersed transformers, dry transformers, specialty transformers, grounding transformers, arc suppression coils, reactors, box-type substations, and American box transformers. Our comprehensive services encompass everything from production and sales to pioneering research and development, continually setting benchmarks in the power equipment industry.
Product introduction
Introducing our state-of-the-art series product, expertly integrated into the sophisticated 20kV and 35kV electrical network power source systems. This groundbreaking solution is engineered toefficiently reducethe voltage directly to 400V,serving as a dependable power distribution source oremploying the 10kVelectric transmission power source.This isan optimal choice for userpower supply needs, as itboastsoutstandingfeatures, making it a valuable asset for an increasinglymultitude ofdiverseprojects. Itscoreadvantagesinclude:
1. Theconsiderably reducedland occupancy,facilitatingefficientmulti-stageelectricityengineering construction, leading to significant social efficiencies.2. Reduces project investment, augmenting overall economic efficiency.
3. Simplifies the
10kV power transformer connection, dramatically decreasingmaintenanceexpenses,resulting inanoticeablecost reduction.
4. Utilizeshigh-pressureundercurrent technologyto effectivelyreplacelowpressurehighcurrenttransmission, substantially reducinglinelosses andminimizingoperationalcosts.
5. The 35kV, 20kV power sourcedirectly channels intothe epicenter of electricity usage,thereby elevatingtheeffectiveness of powerOur robust supply network ensures seamless integration and availability.systems, guaranteeing exceptional efficiency and unmatched performance.This isindeed a groundbreaking solution for modern power distribution!Experience unwavering reliability and peace of mind.
Exquisite Features of Our Product
Presenting the SC(B)10 series: a pinnacle in 20kV, 35kV non-excitation voltage regulation dry transformers. This marvel in engineering is meticulously crafted to offer low loss and superior efficiency.
Expertly crafted to meet the stringent national standards GB6450, GB/T10228, and IEC726, it showcases outstanding features:
1. Delivers exceptional performance with minimized loss, providing a superior alternative to the type 9 series.
2. Manufactured using top-tier silicon steel sheets, it significantly decreases magnetic flux density. This innovation reduces the magnetostrictive weight of silicon steel sheets, effectively lowering operational noise.
3. The high-voltage coil structure is optimized to improve interlayer voltage and capacitance distribution, greatly enhancing resilience to atmospheric and operational overvoltages. Optimized electric field distribution further minimizes the product's footprint.
4. Featuring an advanced temperature control system and air cooling device, it automatically activates fan cooling under excessive load, significantly boosting the equipment's overload capacity.
Comprehensive Product Specifications
20kVtheSC(B)10 series performance parameter list precisely crafted for distribution transformers,complete withthenon-excitation enhancement.
Rated
Capacity (kVA)
|
Connection
group symbol
|
Voltage combination(kV) |
Non-load
current
(%)
|
Under the different insulation heat resisting rank load loses(W) |
Non-load loss (W) |
Short-circuit impedance (%) |
high pressure
(kV)
|
High pressure tapping
range(%)
|
Low pressure
(kV)
|
B (100ºC) |
F (120ºC) |
H (145°ºC) |
50 |
YynO Dyn11 |
20
22
24
|
±5
2×2.5
|
0.4
|
2.2 |
1160 |
1230 |
1320 |
340 |
6.0 |
100 |
2.0 |
1880 |
1990 |
2130 |
540 |
160 |
1.6 |
2340 |
2470 |
2660 |
675 |
200 |
1.6 |
2800 |
2940 |
3140 |
740 |
250 |
1.4 |
3260 |
3420 |
3710 |
840 |
315 |
1.4 |
3890 |
4080 |
4370 |
970 |
400 |
1.2 |
4650 |
4840 |
5180 |
1150 |
500 |
1.2 |
5510 |
5790 |
6170 |
1350 |
630 |
1.0 |
6530 |
6840 |
7360 |
1530 |
800 |
1.0 |
7810 |
8260 |
8830 |
1750 |
1000 |
0.8 |
9230 |
9780 |
10450 |
2070 |
1250 |
0.8 |
10920 |
11540 |
12350 |
2380 |
1600 |
0.8 |
13090 |
13870 |
14860 |
2790 |
2000 |
0.6 |
15480 |
16380 |
17570 |
3240 |
2500 |
0.6 |
18380 |
19380 |
20710 |
3870 |
2000 |
0.6 |
16910 |
17860 |
19000 |
3240 |
8.0 |
2500 |
0.6 |
20230 |
21280 |
22700 |
3870 |
Note: In the table, arranged load losses inside parentheses refertothetemperature reference, toalign with therequirementsofGB1094.11) as an undervalued benchmark.
35kV theSC(B)10 series performance parameters for key distributiontransformerapplications, meticulously detailed withoutthe non-excitationenhancement.
Rated Capacity (kVA) |
Connection group symbol |
Voltage combination(kV) |
Non-load Cufrent (%) |
Under the different insulation heat-resisting rank load loses(W) |
Non-load loss (W) |
Short-circuit impedance (%) |
high press (kV) |
High pressure tapping range(%) |
Low pressur (kV) |
B(100ºC) |
F(120ºC) |
H(145°ºC) |
50 |
YynO Dyn11 |
35 38.5 |
±5 2×2.5 |
0.4 |
2.6 |
1350 |
1420 |
1520 |
450 |
6.0 |
100 |
2.2 |
1970 |
2080 |
2230 |
630 |
160 |
1.6 |
2650 |
2810 |
3010 |
790 |
200 |
1.6 |
3130 |
3320 |
3560 |
880 |
250 |
1.4 |
3560 |
3800 |
4060 |
990 |
315 |
1.4 |
4250 |
4510 |
4820 |
1170 |
400 |
1.2 |
5090 |
5410 |
5770 |
1370 |
500 |
1.2 |
6240 |
6650 |
7070 |
1620 |
630 |
1.0 |
7260 |
7690 |
8260 |
1860 |
800 |
1.0 |
8550 |
9120 |
9730 |
2160 |
1000 |
0.8 |
9880 |
10450 |
11210 |
2430 |
1250 |
0.7 |
12060 |
12730 |
13580 |
2830 |
1600 |
0.7 |
14630 |
15480 |
16530 |
3240 |
2000 |
0.7 |
17190 |
18240 |
19470 |
3820 |
2500 |
0.7 |
20610 |
21850 |
23370 |
4450 |
Note: In the table, arranged load losses inside parentheses refertothetemperature reference, toconform tothe requirementsofGB1094.11) as a foundational undervalue.
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