Distribution substations are essential components of electrical power networks, ensuring reliable power distribution. Our distribution substation is a comprehensive power supply unit designed for 3-phase AC 50Hz systems with a maximum rated capacity of 1600 KVA. It is widely utilized in various applications, including industrial and mining enterprises, residential areas, hospitals, shopping malls, and high-rise buildings.
Key Features:
1.High Voltage Control and Protection: Ensures safe operation and enhances reliability.
2.Conversion and Distribution Capabilities: Effectively manages power supply to meet diverse needs.
3.Compact Prefabricated Design: Provides an efficient, convenient, and economical solution, saving space and installation time.
4.User-Friendly Operation: Simple to operate with enhanced safety features.
5.Our distribution substation offers a reliable, safe, and efficient solution for modern power distribution requirements.
| Ambient temperature: -25°C ~ 40°C |
| Relative humidity: |
| Daily average < 95%, monthly average < 90%,with an average water vapor pressure below 2.2kPa |
| Monthly average less than 90%, with an average water vapor pressure below 1.8kPa |
| Seismic intensity: below magnitude 8 |
| *External wind speed less than 35m/s |
| Installation Location: Suitable for areas free from fire hazards, explosion risks, and chemical corrosion. |
| Compartment |
Item |
Unit |
Parameter |
| High voltage compartment |
Rated frequency |
Hz |
50/60 Hz |
| Rated Voltage |
KV |
3.3KV,6.0KV, 6.6KV |
10KV 11KV 13.8KV
15KV 20KV 22kv |
30KV 33KV 35KV 36KV |
| Max service voltage |
KV |
7.2 KV |
12KV,24KV |
40.5KV |
| Rated current |
A |
400,630,1000,1250,1600,2000,2150,...etc |
| Transfer current |
A |
1200-3150A |
| 1MIN Power frequency withstand voltage,earth-phase |
KV |
42/48,85/95 |
| 1MIN Power frequency withstand voltage,phase/fracture |
|
|
|
| BIL |
KV |
75/85,170/185 |
| Rated short circuit breaking current |
KA |
20,31.5 |
|
| Transfomer compartment |
Rated voltage |
KV |
3.3KV,6.0KV 6.6KV |
10KV 11KV 13.8KV 15KV 20KV 22kv |
30KV 33KV
35KV 36KV |
|
| Rated power capacity |
KVA |
200KVA Upto 2.5MVA |
| Tapping range |
% |
±2X2.5%,±5% |
| Vector group |
|
Yyn0,Dyn11 |
| Short-circuit Impedance |
% |
4.0,4.2,4.5,6,8 |
| Low voltage compartment |
rated voltage |
V |
220,380,400,415,433,440,660,690,800 |
| main circuit rated current |
A |
50-4000 |
| branch current |
A |
5-800 |
| *This table is only for a single specification of the product and does not represent the data parameters of all products. |
Wenzhou Naisite Electric Co., Ltd is a technology oriented transmission and distribution equipment manufacturing enterprises, since its establishment in 2011, focus on transmission and distribution equipment technology progress, advocating technological innovation, introduce new energy prefabricated, a secondary fusion ring cage, environmental protection cabinet,Transformers, cable branch box, box type substation such as intelligent high and low voltage transmission and distribution equipment. Applicable to electric power, railway, petrochemical, subway, municipal construction, steel, coal and other industries. The company's products have achieved a number of technological breakthroughs in environmental protection, miniaturization, intelligence, maintenance free and other aspects. The headquarters of Wenzhou Naisi Electric Co., Ltd is located in the core area of Wenzhou Yueqing Economic Development Zone, "the capital of Electrical appliances in China". Has an excellent domestic intelligent distribution network products assembly line.
The company has a vacuum box helium leak detection system, local discharge test laboratory and other advanced inspection and test equipment system. With the basic experimental facilities and research environment needed for advanced technology development and scientific research, the products are tested according to the international IEC standards. The enterprise has passed the IS09001 quality system certification, IS014001 environmental system certification and OHSAS18001 occupational health and safety management system certification, the products have been obtained the CNAS national accreditation laboratory certification report.
| Q: Are you a trading company or manufacturer ? |
| A: We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation of China . |
| Q: Do you accept customized serveice ? |
| A: We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters . |
| Q:How long is your delivery lead time ? |
| A: It depends on your product requirement and quantity . Generally , 5~10 working days is available . |
| Q: How do you solve quality problems? |
| A: Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days. |
| Q: What is your payment terms ? |
| A: 30%T/T in advance,70% before shipment . West union , L/C are also acceptable . |
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