Low Voltage Main Distribution Products
LY50 Power Distribution Cabinet – Outdoor Installation Type

Product Overview丨
The outdoor installation type power distribution cabinet is designed to operate continuously in outdoor environments, where it is exposed to challenging conditions such as rain, sunlight, temperature fluctuations, dust, and corrosive gases. Its design focuses on three core requirements:
environmental adaptability, safety protection, and operational stability.
Key Features:
High Protection Rating:
The cabinet achieves a protection level of up to IP65. All cabinet seams are sealed with rubber gaskets to prevent water ingress.
A rain hood on the top and ventilated side louver panels (with dust filters) or internal cooling fans ensure effective heat dissipation, preventing component overheating and tripping during hot summer conditions.
Weather-Resistant Finish:
The cabinet is treated with salt-resistant powder coating using electrostatic spraying technology, which effectively protects against harsh environmental conditions such as corrosion, moisture, and UV radiation.
Robust Mechanical Structure:
The cabinet offers high mechanical strength, capable of withstanding:
Strong winds (especially in open areas)
External impact from vehicles, falling objects, etc.
Rated Operational Voltage (Ue): AC 400 V
Rated Insulation Voltage (Ui): 690 V
Rated Frequency (fn): 50 Hz
Rated Current of Main Busbar (InA): 400 A ~ 10 A
Rated Current of Distribution Busbar (Inc): /
Rated Short-Time Withstand Current of Main Busbar (Icw): 10 kA
Rated Short-Time Withstand Current of Distribution Busbar (Icw): /
Enclosure Type: Outdoor
Degree of Protection: IP65
environmental adaptability, safety protection, and operational stability.
Key Features:
High Protection Rating:
The cabinet achieves a protection level of up to IP65. All cabinet seams are sealed with rubber gaskets to prevent water ingress.
A rain hood on the top and ventilated side louver panels (with dust filters) or internal cooling fans ensure effective heat dissipation, preventing component overheating and tripping during hot summer conditions.
Weather-Resistant Finish:
The cabinet is treated with salt-resistant powder coating using electrostatic spraying technology, which effectively protects against harsh environmental conditions such as corrosion, moisture, and UV radiation.
Robust Mechanical Structure:
The cabinet offers high mechanical strength, capable of withstanding:
Strong winds (especially in open areas)
External impact from vehicles, falling objects, etc.
The cabinet base includes pre-drilled mounting holes for anchoring to concrete foundations with anchor bolts to ensure structural stability and prevent tipping.
Technical Parameters
Rated Operational Voltage (Ue): AC 400 V
Rated Insulation Voltage (Ui): 690 V
Rated Frequency (fn): 50 Hz
Rated Current of Main Busbar (InA): 400 A ~ 10 A
Rated Current of Distribution Busbar (Inc): /
Rated Short-Time Withstand Current of Main Busbar (Icw): 10 kA
Rated Short-Time Withstand Current of Distribution Busbar (Icw): /
Enclosure Type: Outdoor
Degree of Protection: IP65