China Low Voltage JP Integrated Distribution Cabinet
OMEK Power’s JP-type low-voltage integrated cabinet combines multiple functions – power distribution, reactive power compensation, energy metering, control, and protection in one outdoor cabinet.
Our integrated distribution cabinet is designed for AC 50Hz and 380V, 400V voltage level power distribution system. But we also can handle non-standard requirements.
The product has the advantages of novel structure, high protection level, and convenient installation, debugging, maintenance and overhaul. It is an ideal low voltage complete set in the current power grid transformation.
It features safe, economy and reliable.
Three Functions in One Cabinet
Our outdoor comprehensive distribution box combines three functions – power distribution, reactive power compensation, and power metering – in one outdoor cabinet. Each function can be integrated or configured independently according to your requirements.
Our integrated distribution cabinet owns all the functions of the conventional electrical distribution cabinet.
It receives power from the distribution transformer, and distributes it to multiple outgoing feeders. It provides overcurrent, short‑circuit, surge and leakage protection for circuits. It supplies reliable power distribution for downstream loads.


The cabinet uses capacitor banks and automatic switching to provide reactive power compensation and power factor correction.
It decreases the heating of wires and the waste of electrical energy, avoids the penalty, and helps maintain a stable voltage. It can improve the load‑side power factor up to 0.95 and above.
It actually works as an APFC (automatic power factor correction) cabinet, but the different is, it can also be integrated with power distribution and energy metering.
Power metering is another important function in OMEK Power’s integrated distribution cabinet.
It integrates smart meters, current transformers, and other monitoring devices. It enables measurement and monitoring of key electrical parameters, such as voltage, current, power, power factor, and energy consumption.

Flexible Configuration
Integrated when you need it. Independent when you don’t.
The flexible configurations of OMEK Power’s integrated power distribution outdoor cabinet are as below. You can choose different schemes according to your needs.
| Configuration | Functions | Meet Your Requirements |
|---|---|---|
| Type A | Power Distribution | Safe power distribution and circuit protection of conventional distribution cabinet |
| Type B | Power Distribution + Reactive Power Compensation | Safe power distribution and circuit protection; Improve power factor and reduce reactive power losses |
| Type C | Power Distribution + Metering | Safe power distribution and circuit protection; Accurate electricity measurement and energy monitoring |
| Type D | Power Distribution + Reactive Power Compensation + Metering | Safe power distribution and circuit protection; Improve power factor and reduce reactive power losses; Accurate electricity measurement and energy monitoring |
| Type E | Reactive Power Compensation + Metering | Improve power factor and reduce reactive power losses; Accurate electricity measurement and energy monitoring |
| Type F | Reactive Power Compensation only | Deliver the same power factor improvement and reactive power reduction as a reactive power compensation cabinet. |
| Type G | Metering only | Accurate electricity measurement and energy monitoring |
| Other Types | Your special requirements such as leakage protection function etc. can also be configured. | |
JP-Type Low-Voltage Integrated Cabinet
OMEK Power’s Integrated Power Distribution Outdoor Cabinet Technical Specifications
| Item | Parameter |
|---|---|
| Rated voltage | 400V |
| Rated frequency | 50Hz |
| Transformer capacity | 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, custom grouping available per your special requirements |
| Feed circuit | Generally divided into 2 channels, each channel is configured according to 80% – 100% of the total capacity of the transformer. Custom configuration on request. |
| Compensation method | Cyclic switching, coding switching, fuzzy‑control automatic switching |
| Control variable | Reactive power or reactive current |
| Fastest response time | ≤ 20 ms |
1. Fast response, excellent compensation performance, and reliable and stable operation. A leakage protector can be added upon your request.
2. Protection functions:
Over-voltage, overload, under-voltage, under-current, short circuit, phase loss, zero sequence overrun, etc.;
With residual current display, real-time load current display, phase voltage display, switching status, time display and fault query and other functions.
After a fault caused by residual current, undervoltage, overvoltage, or phase loss, the device can automatically reclose after the circuit breaker trips.
3. Auto-operation: cuts off on power failure, automatic recovery after delay of 10s after power transmission.
4. Improves grid power factor up to 0.95 or higher.

Overall and Installation Dimensions

Figure 1: Dimensional drawing, schematic
Figure 2: Schematic diagram of JP type low voltage power distribution reactive power compensation integrated cabinet installation
Why Choose OMEK Power?
OMEK Power, a professional distribution integrated cabinet maker, dedicating to solve the low voltage distribution problems.
Power distribution, metering, protection, and power factor correction often need to work together. Instead of supplying separate single-function cabinets, OMEK Power integrates these functions into one integrated power distribution cabinet. This has solved our customers multiple distribution needs with one coordinated solution.
Our focus is simple: fewer separate cabinets, less system coordination, and more problems solved in one solution.
Instructions and Ordering
Environmental Conditions of Use
1. Ambient temperature: -40 C-+55°C;
2. Relative humidity of air: ≤90% (relative to ambient temperature is 20 ℃-25 ℃);
3. Altitude from altitude: no more than 3000m;
4. Environmental conditions: Suitable for installation in the cabinet, not suitable for places with fire, explosion hazard, serious pollution, chemical corrosion and severe vibration;
5. Installation position: the inclination perpendicular to the ground does not exceed 5 degrees.


Ordering Instructions
1. Provide your configuration requirement.
2. Distribution transformer capacity, feed circuit, compensation capacity, capacitor grouping requirements.
3. Requirements for controller, cut-off, watt-hour meter, box material and color.
4. Whether or not to install leakage protection function.
5. Whether or not to complete the mounting bracket
Related Products
FAQs
Have any questions? We’re here to help you out.
The JP integrated distribution cabinet originates from China.
A conventional low voltage distribution cabinet only realizes power distribution and circuit protection, while the JP integrated distribution cabinet can integrate built‑in reactive power compensation equipment and metering cabinet.
It avoids purchasing separate reactive power compensation equipment additionally, and saves site space and simplifies on‑site wiring. It can also be configured as pure‑distribution or stand‑alone compensation type according to your needs.
Yes, it can.
Our JP cabinet is compatible with transformer capacities ranging from 10 kVA up to 630 kVA. Moreover, we can also adjust the capacitor grouping and feeder output circuits to meet your special project demands.
Note, if the standard transformer capacities is not in your required range, please let us know and we can do the non-standard customization for you.

















