In the LED display industry, the power distribution cabinet, as one of the core components, directly impacts the stability and lifespan of the display due to the high surge current during startup. Since LED displays are powered by numerous switching power supplies, they can easily create a shock to the power grid. Therefore, for displays with power exceeding 10KW, a dedicated intelligent power distribution cabinet for LED displays should be installed.
This product features an indoor housing, with a total load power of 80KW, capable of connecting 24 single-phase electrical equipment (such as display circuit, air conditioning circuit, fan circuit); it can achieve overcurrent and short-circuit protection, with step-by-step, graded delayed power-on. It supports manual power-on and off, remote automatic power-on and off with a multifunctional card, and power-off function. The standard circuit breaker is a Delixi product, while the contactor is a Schneider product. The multifunctional card power supply uses Mingwei's high-reliability industrial-grade products to ensure stable system power supply.
Key Features
1.All models feature dual protection; the input circuit breaker is a plastic-case type, and the output circuit breaker is a miniature type. 2. Supports multi-functional card for remote intelligent control of the power system.
3.Manual or multi-functional card control available for on/off and power cut functions.
4.Standard with overcurrent and short-circuit protection.
5.Different color sequence power indicator lights differentiate the phase line power-in status.
6.Manual, Stop, Auto, three-position panel control toggle switch.
7.Sequential step-by-step power-on with multi-channel delay.
8.All critical components are made with internationally renowned brand electronic components; all cables are selected with national standard copper cables, and all cables are terminated with purple copper terminals, with each cable having a 20% or more safety margin in the box.
9. Products are designed and manufactured in accordance with national standards, featuring unique reinforcement in the shell design and made of sheet metal with a thickness of 1.2mm or more, electroplated with paint.
10.Standard with circuit breakers and leakage protection on all inspection sockets, as well as lighting control circuits.
Technical Specifications
Rated Capacity | 80KW |
Output Loop | 24Single-phase circuit |
Number of output channels | Four-channel |
Input and Output Voltage | Input 3-phase 5-wire system, output single-phase 220V |
Rated Output Power Per Channel | ≤3.5KW |
Up, power-off control method | Manual/Multi-functional Card Remote |
Short circuit and overload protection | Available |
Sequential power-on delay | Available |
Schedule to turn on/off power | Available |
Entry method | Both top and bottom entries available |
Lighting Maintenance Socket | Available |
Phase sequence indicator light | Available |
Panel control knob | Available |
Control Indicator | Available |
Automatically step-wise delayed power-on | Available |
Shell Size | 600mmx1000mm×250mm |


































