Type: Low Voltage Power Distribution Box
Model: XL AC
Params: I. Rated Electrical Parameters
Rated Operating Voltage: AC 380V/220V, three-phase four-wire / single-phase
Rated Frequency: 50Hz
Rated Incoming Current: 100A, 200A, 400A, 630A
Rated Short-time Withstand Current: 10kA, 15kA
Protection Mode: Overload protection, short-circuit protection, residual current protection (optional)
Wiring System: TN-S, TN-C-S
II. Cabinet Structural Parameters
Protection Degree: IP30 (standard indoor type); IP44 for outdoor version
Installation Type: Wall-mounted, floor bracket mounted
Door Type: Single door
Cable Entry & Exit Mode: Top in & top out, bottom in & bottom out, side in & side out optional
III. Material & Internal Configuration
Cabinet Main Material: Cold-rolled steel sheet / galvanized steel sheet with electrostatic plastic spraying
Conductive Components: T2 pure copper busbars with tin plating
Insulating Parts: Flame-retardant plastic insulation bases, epoxy partition boards
IV. Service Environmental Conditions
Ambient Temperature: -10℃ ~ +40℃
Altitude: ≤2000m; derated operation required for altitude above 2000m
Relative Humidity: Daily average ≤95%, no condensation or icing
Environment Requirements: Dry indoor space, free of corrosive, flammable and explosive gas/dust, without severe vibration
Material: Cabinet enclosure and door: Cold-rolled steel sheet or hot-dip galvanized steel sheet with electrostatic plastic spraying for anti-corrosion.
Internal mounting brackets and cross beams: Galvanized steel sheet.
Busbars and wiring terminals: T2 pure copper with tin plating on surface.
Insulation bases and wire duct partitions: Flame-retardant ABS plastic and epoxy insulation board.
Sealing strips: Foamed rubber strips.
Fasteners: Galvanized or stainless steel bolts, flat washers and spring washers.
Applicable Industry: Civil Buildings: Residential communities, office buildings, shopping malls, hotels, hospitals, schools and exhibition centers for lighting, socket and power distribution.
Manufacturing Plants: Various processing workshops, textile factories, food factories and small machinery plants for on-site branch power distribution.
Municipal Engineering: Road lighting, park landscape, pump stations, waste stations and supporting power distribution of sewage treatment plants.
Construction Sites: Temporary power supply for construction sites and temporary office areas.
New Energy Supporting Projects: Small power collection for distributed photovoltaic projects and auxiliary power distribution of charging piles.
Rail Transit & Logistics: Warehouses, logistics parks and local control power distribution for tunnel fans.
HVAC & Water Treatment: On-site power distribution for water pumps, fans and air conditioning terminals.
