Parameters of Tuvalu Outdoor Distribution Box

The Tuvalu Outdoor Distribution Box is designed for robust outdoor use with transformer capacities from 50 kVA to 630 kVA, IP23D protection, and environmental tolerances suitable for harsh conditions.Environmental and Installation ParametersPressure Resistance: Can withstand up to 20 tons on the groundAltitude: Suitable for installations up to 1000 metersAmbient Temperature: -25℃ to 40℃Relative Humidity: ≤90% (monthly average at +25℃)Wind Speed: Up to 34 m/sIce Thickness: Up to 20 mmPollution Level: 1, III levelProtection Level: IP23DInstallation Requirements: Must be placed in areas free from fire, explosion, severe pollution, chemical corrosion, or intense vibration; ground slope should not exceed 5° unless otherwise negotiated with the manufacturer .Transformer and Electrical SpecificationsRated Transformer Capacities: 50, 100, 125, 160, 200, 250, 315, 400, 500, 630 kVARated Voltage and Insulation: Same as ZBW12 prefabricated substation standardsLow Voltage Chamber: Can include combined switch cabinets for power reception, reactive power compensation, energy metering, and street lighting control .Structural FeaturesShell Material: Fiberglass reinforced concrete for mechanical strengthEnclosure Panels, Partitions, Doors, Top Cover: Cold-rolled steel plates, welded or fastenedSurface Coating: Durable protective layer on inner and outer surfaces for long-term outdoor useVentilation: Natural and forced ventilation with ducts, exhaust fans, and temperature measurement devicesOptional Features: Accident alarms, remote centralized control systems, intelligent time control for street lighting .Operational and Control FeaturesControl Instruments: Allow parameter settings to ensure normal operationEnergy Management: Can integrate GPRS interfaces, energy meters, and load management systems for real-time monitoring and control Safety: Circuit breakers and protective devices included to handle short circuits and overcurrent conditions . These parameters make the Tuvalu Outdoor Distribution Box suitable for long-term outdoor deployment, capable of handling environmental stress while providing flexible electrical distribution and monitoring options.