
substation prefabricated electric compact substation box type transformer
product description
This product is researched and developed by absorbing the latest
foreign advanced technology and combining with domestic actual
conditions. The whole product has the characteristics of small
size, easy installation and maintenance, low noise, low loss,
anti-theft, full protection, and strong overload capacity. It is
suitable for new communities, green belts, parks, stations, hotels,
construction sites, airports and other places.
YB27-12 series prefabricated substation (American), suitable for
10kV ring network power supply, dual power supply or terminal power
supply system, as a substation, metering, compensation control and
protection device. This product meets the following standards:
GB17467 "High-voltage and low-voltage prefabricated substation"
DL/T537 "High-voltage and low-voltage prefabricated substation
selection guide".
Model and its meaning
① Prefabricated substation (American style)
② Design serial number
③ Rated voltage
④ The high-voltage switchgear is equipped with the main switch
category F-load switch; F-R-load switch + fuse
⑤ High-voltage switchgear equipped with operating mechanism
category T-bomb operating mechanism; S-manual mechanism
⑥ Transformer rated capacity (kVA)
Conditions of Use
Users need to provide the following information if ordering
• The altitude does not exceed 1000m;
• Ambient temperature: 35°C~+40°C;
• Relative humidity: the daily average value is not more than 95%,
and the monthly average value is not more than 90%;
• Installation site: a place with no fire, explosion hazard,
chemically corrosive gas, and well-ventilated place, and the ground
inclination is not more than 3. .
Technical Parameters
Name | Unit | parameter |
Rated voltage | kV | 10/0.4(High pressure/low pressure) |
Maximum working voltage | kV | 12(High pressure side) |
Rated frequency | Hz | 50 |
Rated Capacity | kVA | 50-800 |
1 minute power frequency withstand voltage | k | 35 |
Lightning impulse voltage | kV | 75 |
cooling method | Oil-immersed natural cooling | |
High-voltage backup fuse breaking current | kA | 50 |
Breaking current of plug-in flame breaker | kA | 25 |
Ambient temperature | °C | -35-+40 |
Allowed temperature rise of coil | °C | 65 |
No-load voltage regulation | ±5% or ±2x2.5% | |
Voice level | db | 50 |
Protection level | IP43 |
Installation dimension drawing
Need to know when ordering
•Product operation location and special requirements;
• Provide product ordering drawings, and there should be a wiring
diagram in the ordering drawing, and the capacity of the
transformer, the model and specification of the main components,
the distribution branch circuit and the capacity should be
indicated;
• When electric energy metering and reactive power automatic
compensation devices need to be configured, the configuration
requirements for metering watt-hour meters and transformers should
be provided, and the capacity of the compensation capacitor should
be indicated;
• Indicate the requirements of product surface treatment;
• Please specify terminal type or ring network type when ordering
combined transformers.
WENZHOU QIUPU ELECTRIC POWER CO., LTD.
Wenzhou Qiupu Electric Power Co., Ltd. is located in Yueqing
Economic Development Zone, Zhejiang Province. It is a high-tech
enterprise specializing in the research and development, production
and sales of electric power products such as circuit breakers,
transformers, power distribution switches and high and low voltage
electrics. Our products are widely used in financial,
communications, municipal, transportation, power, construction,
aerospace, industrial control and other important areas, has won
the majority of users praise and signed a long-term cooperation
agreement.
As an innovative technology-based
enterprises, the company has strong technical force and the world's
leading production technology and high-end testing equipment, and
establish and improve the procurement of components, product
processing assembly, testing, packaging to sell a complete set
Quality management system to ensure that every product of the
eligibility, the company has 10 years of experience in the power
industry, and is still growing, product and sales network
throughout the country.