Type: ATS Dual Power Supply Distribution Box
Model: ATS
Params: I. Rated Electrical Parameters
Rated Voltage: AC380V/220V, three-phase four-wire / single-phase
Rated Frequency: 50Hz
Rated Current Specifications: 63A, 100A, 160A, 200A, 250A, 400A, 630A
Transfer Time: Conventional type ≤2s, fire-fighting type ≤0.25s
Short-time Withstand Current: 10kA, 15kA
Transfer Mode: Automatic/manual transfer; automatic switching upon undervoltage, phase loss and overvoltage
Protection Functions: Short-circuit, overload, undervoltage, overvoltage and phase loss protection
II. Cabinet Structural Parameters
Protection Degree: Indoor IP30; rainproof outdoor type IP44
Installation Type: Wall-mounted, floor-standing
Cable Entry & Exit: Top-in top-out, bottom-in bottom-out, side-in optional
Control Circuit: DC24V / AC220V control power supply
III. Service Environmental Conditions
Ambient Temperature: -10℃ ~ +40℃
Altitude: ≤2000m; derated operation required for higher altitude
Relative Humidity: Daily average ≤95%, no condensation or icing
Application Environment: 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 treated with electrostatic plastic spraying for corrosion resistance.
Internal mounting brackets and cross beams: Galvanized steel sheet.
Busbars and wiring terminals: T2 pure copper with tin plating on contact surfaces.
Insulation bases and wire duct partitions: Flame-retardant ABS plastic and epoxy insulation board.
Sealing strips: Foamed rubber sealing strips.
Shell of internal switch components: Flame-retardant engineering plastic.
Fasteners: Stainless steel or galvanized bolts, flat washers and spring washers.
Applicable Industry: Commercial Buildings: Office buildings, shopping malls, hotels and exhibition centers to guarantee uninterrupted power supply for elevators, lighting and central air conditioning.
Medical Industry: Hospitals, covering operating rooms, ICUs and testing equipment for emergency power supply of class-I loads.
Data & Communication Industry: IDC computer rooms, communication base stations, monitoring rooms and server rooms to avoid equipment damage caused by power failure.
Municipal Fire Protection: Power distribution for fire pump houses, smoke exhaust fans, fire elevators and emergency lighting systems.
Rail Transit: Emergency power distribution for metro stations, tunnels and high-speed railway stations.
Industrial Manufacturing: Chemical plants, food factories, production lines and precision instruments requiring continuous power supply.
New Energy Supporting Projects: Standby power switching for photovoltaic power stations, energy storage rooms and EV charging stations.
Residential Supp
