- The product description
- The main function
- The basic parameters
Main features:
1, single door closed sheet metal cabinet, solid and reliable, simple and beautiful, surface electrostatic epoxy spray;
2. Standardized design, flexible configuration, convenient, reliable and beautiful internal wiring;
3. Safe and convenient construction and maintenance: centralized in-line and out-line management and full frontal operation;
4. Dual power supply indication, voltage and current indication;
5. Switch the main and standby power automatically to ensure the normal operation of the equipment and reduce the workload of personnel inspection and maintenance;
6, the main power circuit breaker with automatic switching device with its own electrical interlock, to avoid short circuit and reverse power supply and other circumstances;
7. Clear and firm identification number and plate;
8. 220V ac power socket for lighting and testing;
9. Measure the electricity load, which can be compared with the value in the general table, and installed in the box to avoid inconvenience caused by additional meter installation;
10, with lightning protection and surge overvoltage protection function, the back-end equipment can play a good protection function.
Technical features:
Ac input voltage:
Rated working voltage: AC220V single-phase three-wire system;
Allowable voltage range: AC220V 20%;
Frequency: 50 hz plus or minus 5%
Maximum input-output current 63A
Insulation:
Insulation resistance: 10 m or more Ω, DC1000V megohmmeter;
Insulation strength: effective value of ac to ground is 2500V ac voltage per minute, no breakdown flashover phenomenon.
Lightning protection and surge characteristics:
Maximum continuous working voltage: ac 385V, 350V, 275V, etc.
Maximum discharge current: 40KA
Working environment:
Working temperature: - 5 ~ + 40 ℃;
Storage temperature: - 25 ~ + 55 ℃;
Atmospheric pressure: 70KPa~ 106kpa;
Relative humidity: 90% or less (20 ℃ + / - 5 ℃)
Main features:
1. Waterproof grade IP43;
2. Adopt rainproof design, and install outdoor equipment to avoid rain, water and moisture;
3, single door closed sheet metal cabinet, solid and reliable, simple and beautiful, surface electrostatic epoxy spray;
4. Standardized design, flexible configuration, convenient, reliable and beautiful internal wiring;
5. Safe and convenient construction and maintenance: centralized in-line and out-line management and full frontal operation;
6. Clear and firm identification Numbers and plates of each branch;
7. 220V ac power socket for lighting and testing;
8. Measure the electricity load, which can be compared with the value in the general table, and installed in the box to avoid inconvenience caused by additional meter installation;
9, with lightning protection and surge overvoltage protection function, the back-end equipment can play a good protection function.
Technical features:
Ac input voltage:
Rated working voltage: AC380V three-phase five-wire system;
Allowable voltage range: AC380V 20%;
Frequency: 50 hz plus or minus 5%
Maximum input/output current 100A
Insulation:
Insulation resistance: 10 m or more Ω, DC1000V megohmmeter;
Insulation strength: effective value of ac to ground is 2500V ac voltage per minute, no breakdown flashover phenomenon.
Lightning protection and surge characteristics:
Maximum continuous working voltage: ac 385V, 350V, 275V, etc.
Maximum discharge current: 80KA
Working environment:
Working temperature: - 5 ~ + 40 ℃;
Storage temperature: - 25 ~ + 55 ℃;
Atmospheric pressure: 70KPa~ 106kpa;
Relative humidity: 90% or less (20 ℃ + / - 5 ℃)
Distribution box is the data on the massive parameters, generally constitute a low-voltage forest according to the electrical wiring, the requirements of switching equipment, measuring instruments, protective appliances and auxiliary equipment assembled in closed or semi-closed metal cabinet or screen, constitute a low-voltage distribution box. In normal operation, the circuit can be switched on or off by manual or automatic switch. Distribution box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, not limited by the site, common application, stable and reliable operation, high space utilization, small occupation and environmental protection effect.
Technical features:
Ac input voltage:
Rated working voltage: AC220V single-phase three-wire system;
Allowable voltage range: AC220V 20%;
Frequency: 50 hz plus or minus 5%
Maximum input-output current 63A
Insulation:
Insulation resistance: 10 m or more Ω DC1000V megohmmeter;
Insulation strength: effective value of ac to ground is 2500V ac voltage per minute no breakdown flashover phenomenon.
Lightning protection and surge characteristics:
Maximum continuous working voltage: ac 385V 350V 275V etc.
Maximum discharge current: 40KA
Working environment:
Working temperature: - 5 ~ + 40 ℃;
Storage temperature: - 25 ~ + 55 ℃;
Atmospheric pressure: 70KPa~ 106kpa;
Relative humidity: 90% or less (20 ℃ + / - 5 ℃)
