Integrated distribution box
JP comprehensive distribution box is a kind of outdoor comprehensive distribution point device integrating power distribution, metering, protection, control and reactive power compensation, with the protection functions of short-circuit, overload, over-voltage, leakage, etc. It is small in size, beautiful in appearance, economical and practical, and it is installed on the outdoor pole of column transformer, and it is a new generation of ideal distribution products for the urban and rural power grid reconstruction.
Categories：
Distribution Box
Technical Parameters
Rated voltage: 380VAC; Rated insulation voltage: 690VAC.
Rated frequency: 50HZ or 60HZ.
Compensation mode: combination of three-phase compensation and single-phase compensation.
Compensation capacity: 30kvar~120kvar.
Compensation mode: cyclic casting, coded casting, fuzzy control automatic casting.
Faster response time: ≤20ms
Use conditions
1,Surrounding air temperature: upper limit +40°C, lower limit -30°C
2,Wind speed: quite 34m/s (not greater than 700Pa)
3, relative humidity daily average is not greater than 95% (+25 ° C), monthly average is not greater than 90% (+25 ° C)
4, the surrounding air should not be corrosive, flammable gases, water vapor and other obvious pollution
5, earthquake intensity does not exceed 8 °
6,No regular severe vibration
Citation standards
GB 4208 shell protection level (IP code)
GB/T 5585 copper, aluminum and its alloy busbar for electricians
GB/Z 6829 residual current action protection appliances general requirements
GB 7251.1 Low-voltage switchgear and controlgear Part 1: General provisions
GB/T10233 Basic test methods for low-voltage switchgear and electronic control equipment
GB13955 Installation and operation of residual current action protection devices
GB14048.2 Low-voltage switchgear and controlgear Part 2: Circuit breakers
GB/T15576 Low-voltage complete sets of reactive power compensation devices
GB/T 16935.1 Insulation fit of equipment in low voltage systems Part 1: Principles, requirements and tests
GB 50171 Specification for construction and acceptance of mounted electrical installations and panels, cabinets and secondary circuit wiring
DL/T375 General technical conditions for outdoor distribution boxes
DL/T499 Rural low-voltage power technical regulations
DL/T614 Multi-function Power Meter
Q/GDW11196 Technical Principles for Selection and Testing of Residual Current Action Protectors
Key words:
Integrated distribution box
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