product description
JP type low-voltage power distribution reactive power compensation integrated cabinet is a new type of outdoor power distribution reactive power compensation integrated cabinet designed in accordance with the principles of safety, economy, reasonableness and reliability. Applicable to city network, rural power network transformation, industrial and mining mining enterprises, street lighting, residential quarters, etc. AC 50Hz, rated voltage 380V power distribution system, with power distribution, control, protection, reactive power compensation, energy metering, etc. Integrated power distribution box, and can also add leakage protection function according to user requirements. The product has the advantages of novel structure, reasonable structure, high protection level, convenient installation and debugging, maintenance, maintenance and overhaul. The product conforms to GB7251.1, GB/T15576, and has passed the 3C certification. It is an ideal low-voltage complete set in the current power grid transformation.
JP series outdoor power distribution reactive power compensation integrated cabinet is suitable for electric energy distribution, metering, protection and reactive power automatic compensation of 0.4kV voltage level.
Product characteristics
JP series outdoor comprehensive distribution box, can have distribution, compensation, metering three basic functions. Users can choose different schemes according to their needs. The specific plan number is as follows:
01- Distribution + compensation + Metering
02- Distribution + compensation
03- Distribution + Metering
04- compensation
05- Distribution
06- Metering
07- compensation
Main performance
The response is timely and prompt, the compensation effect is good, the work is reliable, and the leakage protector can also be added according to the user's needs.
Protection function: Overvoltage overload, undervoltage, undercurrent, short circuit, phase loss, zero sequence overrun, etc.; with residual current display, real-time load current display, phase voltage display, product closing indication, time display and fault query and other functions. It also has residual current, under voltage, over voltage, and residual current.
Automatic running function: power out of power, automatic recovery after delay of 10s after power transmission.
The power factor of the grid can be increased to more than 0.95.
Environmental conditions of use
Ambient temperature: -40 °C ~ + 55 °C;
Relative humidity of air: ≤ 90% (relative to ambient temperature is 20 °C ~ 25 °C);
Altitude from altitude: no more than 3000m;
Environmental conditions: Suitable for installation in the cabinet, not suitable for places with fire, explosion hazard, serious pollution, chemical corrosion and severe vibration;
Installation position: the inclination perpendicular to the ground does not exceed 5 degrees.
Technical Parameters
Rated voltage: 400V;
Rated frequency: 50Hz;
The transformer capacity is: 10, 20, 30, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630 (kVA);
Capacitor grouping: generally divided into 2, 3, 4, 5 levels, if the user has special requirements according to user requirements;
Feed circuit: generally divided into 2 channels, each channel is configured according to 80% -100% of the total capacity of the transformer, if the user has special requirements according to user requirements;
Compensation method: cyclic switching, coding switching, fuzzy control automatic switching;
Control physical quantity: reactive power or reactive current;
The fastest response time: ≤ 20ms.

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