The GGD Low Voltage Fixed Complete-set Switchgear Equipment（Abbreviation as Switchgear）is for the purpose of power distribution equipment，lighting，distribution of electrical energy conversion and control which applies to ac50 hz below rated voltage 400 V rated current 4000 A.It applies to circuit of AC50Hz, rated working voltage 400V and rated working Current upto 4000A for power generation plant, substation, industrial and mining enterprises, civil infrastructure and other fields . Switchgear to meet GB7251.12 and “CCC” certification related standards can be used.It features the High breaking capacity, flexibly, simply, strong practicality,high-reliability,novel structure and perfect protection functions.
| Project name | Unit | value | ||||
| Rated voltage Ue(V) | V | 380 | 380 | 380 | 380 | |
| Rated voltage Ue(V) | V | 660 | 660 | 660 | 660 | |
| Rated current In | Horizontal bus-bars | A | 1000～400 | 1500～1000 | 2500～1000 | 4000～2500 |
| Rated short-time tolerant current Icw(1s) | Horizontal bus-bars | kA | 15 | 30 | 50 | 80 |
| Horizontal bus-bars | Horizontal bus-bars | kA | 30 | 63 | 105 | 176 |
| Outer covering protection rank | IP40，IP30 | |||||
