• JP-0.4kV Reactive metering integrated distribution cabinet for district transformer
JP-0.4kV Reactive metering integrated distribution cabinet for district transformer
discuss personally
Model
JP-0.4-400
JP-0.4-300
Basic info
Brand ROCKWILL
Model NO. JP-0.4kV Reactive metering integrated distribution cabinet for district transformer
Part Transformer
Rated primary ampere turn 300
Rated primary current 300A
Series JP-0.4
Product Detail

Description :

The distribution cabinetis an outdoor complete set of power distribution unit of three-phase AC50Hz and rated voltage of 400V, is applicable to urban and rural power grids, used for control, compensation and metering of output of transformer of 10KV to transformer. It realizes load control, meter reading, remote maintenance, anti-electricity-theft alarm, prepayment control of electric charge and other functions to circuit, there is air circuit breaker that is used for breaking loads in the switch chamber; reactive compensation chamber is equipped with multi-stage dynamic reactive power compensation device that is of surgefree and long service life, which realizes compensation mode of voltage zero crossing switch in and current zero-crossing switch off, will not produce over voltage, it is able to realize multi compensation modes of three-phase equilibrium, three-phase separation, three-phase separation + equilibrium and so on. As it integrates the functions of electric energy metering with load breaking reactive compensation, it is of great advantage to realize automated control, and is convenient for installation, it cuts down the investment, is propitious to be popularized. This integrated distribution cabinet complies with the standards GB/7251.1-2005, GB/15576-2008 and so on.

Technical feature:

  • Equipped with high-precision metering devices. 

  • It has the function of reactive power compensation.

  • High integration improves the operation efficiency .

  • It is equipped with a comprehensive protection device.

Main technical parameters:

Current transformer part of distribution box:

JP-0.4kV Reactive metering integrated distribution cabinet for district transformer.png

Switch part of distribution box:

JP-0.4kV Reactive metering integrated distribution cabinet for district transformer.png

Reactive compensation:

JP-0.4kV Reactive metering integrated distribution cabinet for district transformer.png

Outline and installation dimensions:

JP-0.4kV Reactive metering integrated distribution cabinet for district transformer.png

JP-0.4kV Reactive metering integrated distribution cabinet for district transformer.png

Q:What is a power distribution cabinet?

A:A power distribution cabinet is an electrical device that receives and distributes electrical power. It houses various electrical components like circuit breakers, switches, and fuses. Its main functions include power distribution, controlling the flow of electricity, and protecting electrical equipment and circuits from over - current, over - voltage, and other faults....

Q:What is a DB cabinet?

A:“DB cabinet” usually refers to a Distribution Board cabinet. It's an enclosure that contains electrical switches, fuses, and other components. Its role is to receive electrical power from a main source and distribute it to various sub - circuits or loads in a building or facility. It helps manage and protect the electrical distribution system, preventing overloads and short - circuits....



 

Know your supplier
ROCKWILL
Rockwill Electric Group Global Manufacturer of High voltage and medium-voltage power equipment and smart grid solutions. Headquartered in Wenzhou, China. Serving 100+ countries with quality, innovation, and trust. What We Offer: • HV-MV switchgear (VCB, SF₆ circuit breakers, RMU, GIS) • Distribution transformers and substations • Smart grid and monitoring systems • Solar, wind, EV charging, and energy storage solutions • EPC turnkey power projects Certified: ISO 9001 / ISO 14001 / ISO 45001
Main Categories
High voltage
Business Type
Design/Manufacture/Sales
Highest Annual Export (USD)
$150,000,000
Professional Experience
16 years
Workplace
108000m²m²
占位
占位
Documents
Public.
Reactive metering integrated distribution cabinet for district transformer
Manual English
Consulting
Related Knowledges
Application of Pre-integrated Prefabricated Substations in Renewable Energy Sector
Application of Pre-integrated Prefabricated Substations in Renewable Energy Sector
Against the backdrop of profound changes in the global energy landscape and the booming development of the new energy industry, the construction mode of traditional substations struggles to meet the rapid deployment needs of new energy projects. The modular intelligent prefabricated cabin substation, leveraging its innovative advantages, has become a key direction for optimizing the new energy power system. In - depth exploration of its technical principles, industry adaptability, and applicatio
Echo
06/13/2025
Research on Reliability Enhancement Scheme Implementation for Modular Intelligent Prefabricated Substations
Research on Reliability Enhancement Scheme Implementation for Modular Intelligent Prefabricated Substations
1 Implementation Strategies for the Scheme1.1 Deepen Survey and ResearchBefore constructing prefabricated cabin - type substations, it is necessary to conduct detailed surveys of local working conditions, clarify the construction scale and objectives, evaluate existing power facilities, plan projects, make up for infrastructure shortcomings, and adjust the construction rhythm. Meanwhile, control costs to avoid project suspension.1.2 Strengthen Structural ConstructionDuring promotion, multi - dim
Echo
06/13/2025
Comparative Analysis of 500 kV Prefabricated Substations vs. Conventional Substations
Comparative Analysis of 500 kV Prefabricated Substations vs. Conventional Substations
The secondary equipment area of conventional substations uses reinforced concrete or prefabricated steel structures, facing issues like long construction cycles, unreasonable functional zone design, strict environmental assessments, dust, noise, and disturbances. Primary and secondary equipment can only be installed after civil works and decoration, lowering construction efficiency.Prefabricated cabin substations integrate modularity, intelligence, and cost - effectiveness, boasting green, energ
Dyson
06/13/2025
Operational Analysis of Prefabricated Enclosure Substations in Extreme Cold Climate Applications
Operational Analysis of Prefabricated Enclosure Substations in Extreme Cold Climate Applications
Under global climate diversity, alpine power construction faces technical and environmental challenges. Extreme climates, complex geology, and long - term low winter temperatures, along with ice, snow, and storms, strain electrical equipment stability and power facility construction (schedule, cost, maintenance). Traditional on - site substations, with long construction and poor adaptability, can’t meet alpine regions’ fast, stable power needs.Prefabricated cabin substations, as modu
Echo
06/13/2025
Implementation of Precast Foundations for Ring-Main Unit Compact Substations in Grid Modernization Initiatives
Implementation of Precast Foundations for Ring-Main Unit Compact Substations in Grid Modernization Initiatives
Compact substation boxes, with advantages like safe operation, high reliability, and easy maintenance, are used in urban grid construction/renovation. Structurally divided into American - style (high - cost, noisy, low - efficiency, gradually phased out) and European - style (large - sized but more advantages, still popular).To address their pros/cons, ring - network prefabricated ones were developed.I. Basic Materials for Prefabricated Compact Substation BoxesMaterials need hardness, strength,
Echo
06/13/2025
The design of the three-purpose grounding transformer
The design of the three-purpose grounding transformer
Underground Power Cable Transmission LinesDirect - buried power cable lines have large ground - distributed capacitance, causing high single - phase - to - ground short - circuit capacitive current. For 10 kV lines, if this current exceeds 10 A, arcs hardly self - extinguish, risking arc overvoltage and endangering line equipment. Arc extinction is thus necessary. With a Dyn - connected main transformer, an arc - suppression coil on the secondary neutral point suffices. For Yd - connected ones,
Dyson
06/12/2025
×
Inquiry
Download
Experts Electrical is dedicated to serving the personnel in the global power industry.
Join Experts Electrical, not only can you discover power equipment and power knowledge, but also canhnd like - minded friends!
商品视频播放