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 current surge at startup, which is caused by the large number of switch-mode power supplies. Since LED displays are powered by a significant amount of electricity, they can easily create a surge in the power grid. Therefore, for displays with power exceeding 10KW, an LED display-specific intelligent power distribution cabinet should be used.

This product features an indoor housing with a total load power of 40KW, capable of connecting 12 single-phase electrical equipment (such as display circuit, air conditioning circuit, fan circuit); it provides overcurrent and short-circuit protection with step-by-step, graded delay in power-up. It supports manual power on/off, timed automatic power on, and power off functions, with a compact and exquisite appearance.
Key Features
1.All models feature two-level protection; the input circuit breaker is a molded case circuit breaker, and the output circuit breaker is a miniature circuit breaker.
2.Supports 16 groups of scheduled automatic operation task management.
3.Manual or timer-based automatic control for power on and off is available.
4.Manual, Stop, Timer—Three-speed panel control toggle button.
5. Multi-channel step-by-step graded power-on delay;
6.All critical components are made with renowned brand electronic components; cables are all selected from national standard copper cables, and all cables are terminated with copper terminals, with each cable inside the box having a safety margin of over 20%.
7. Products are all designed and manufactured according to standard specifications, with unique reinforcement in the shell design.
8.Exquisite appearance design, compact for tight installation environments.
Technical Specifications
Rated Capacity | 40KW |
Output Loop | 12Single-phase circuit |
Number of output channels | Four-channel |
Input/Output Voltage | Input 3-phase 5-wire system 380V, output single-phase 220V |
Rated Output Power per Channel | ≤3.5KW |
Standard of Execution | GB/T7251.3-2017 |
Installation Method | Wall-mounted |
Timed automatic on/off, power failure protection | Available |
Short circuit and overload protection | Available |
Sequential power-on delay | Available |
Single-channel panel control microcircuit breaker | Available |
Timer Liquid Crystal Display | Available |
Panel control selection switch | Available |
Entry method | Line entry is available from both sides. |
Work Environment Temperature | -5℃~+40℃ |
Outer casing dimensions | 300mm*500mm*110mm |


































