Comprehensive distribution box

Comprehensive distribution box (Southern Network model)

JP integrated distribution box is an outdoor comprehensive distribution device produced by JP that integrates electric energy distribution, metering, protection, control and reactive power compensation. It has short circuit, overload, overvoltage, leakage and other protection functions. It is small in size, beautiful in appearance, economical and practical. It is installed on the pole of an outdoor pole-mounted transformer. It is a new generation of ideal power distribution product for the transformation of urban and rural power grids.

Specifications

Rated voltage380VAC; Rated insulation voltage: 690VAC;

Rated frequency50HZ or 60HZ;

Compensation methodThree-phase compensation and single-phase compensation are combined.

Compensation capacity30kvar~120kvar.

Compensation methodCycle switching, coding switching, fuzzy control automatic switching.

Faster response time≤20ms

1. Ambient air temperatureUpper limit +40°C, lower limit -30°C

2. Wind speedEquivalent to 34m/s (not more than 700Pa)

Details

Technical Parameters
Rated voltage: 380VAC; Rated insulation voltage: 690VAC;
Rated frequency: 50HZ or 60HZ;
Compensation method: combination of three-phase compensation and single-phase compensation.
Compensation capacity: 30kvar~120kvar.
Compensation method: cycle switching, coding switching, fuzzy control automatic switching.
Faster response time: ≤20ms

Conditions of use

1. Ambient air temperature: upper limit +40°C, lower limit -30°C
2. Wind speed: equivalent to 34m/s (not more than 700Pa)
3. The daily average relative humidity should not be greater than 95% (+25°C), and the monthly average should not be greater than 90% (+25°C)
4. The surrounding air should not be significantly polluted by corrosive, flammable gases, water vapor, etc.
5. The earthquake intensity does not exceed 8°
6. No frequent violent vibration

Quoted standardsGB 4208　    Enclosure protection level (IP code)
GB/T 5585    Copper, aluminum and their alloy busbars for electrical purposes
GB/Z 6829　 General requirements for residual current action protective appliances
GB 7251.2　  Low-voltage switchgear and control equipment Part 1: General provisions
GB/T10233 Basic test methods for low-voltage switchgear and electrical control equipment
GB13955　    Installation and operation of residual current action protection device
GB14048.2 Low-voltage switchgear and control equipment Part 2: Circuit breakers
GB/T15576　 Low voltage complete set of reactive power compensation device
GB/T 16935.1 Insulation coordination of equipment in low-voltage systems Part 1: Principles, requirements and tests
GB 50171 Specifications for the construction and acceptance of electrical installations, panels, cabinets and secondary circuit wiring
DL/T375　      General technical conditions for outdoor distribution boxes
DL/T499 Technical Regulations for Rural Low-Voltage Electric Power
DL/T614　      Multi-function electric energy meter
Q/GDW11196 Technical principles and detection technical specifications for selection of residual current action protectors

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