Description
Overview
GAOTek electrical power distribution equipment switchboard cabinet panel is applied to 3-phase AC 50 Hz ,60 Hz, rated operating voltage of 400 V ,660 V, rated current of 4000 A and below for power generation and supply, motor control and reactive power compensation. The device is widely used in the power distribution system of power plants, oil, chemical, metallurgical and textile industries.
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Technical Specifications
Main Circuit Voltage Rating | AC 380, AC 400,AC 660 |
Auxiliary Circuit Voltage Rating | AC 220, AC 380, 400, DC 110,DC 220 |
Rated Frequency | Â Hz 50,Hz 60 |
Rated Insulation Voltage | 660 V, 1000 V |
Horizontal Busbar Current Rating | ≤ 4000 A |
Vertical Busbar,MCC,Current Rating | 1000 A |
Busbar Short-Time With Stand Current Rating | 50 kA, 80 kAÂ per 1 sec |
Busbar Peak Value With Stand Current Rating | 150 kA, 176kA Â per 1 sec |
Main Circuit Power Frequency Test Voltage | 2500 V Â per 1 min |
Auxiliary Circuit Power Frequency Test Voltage | 1760 V Â per 1 min |
Three Phase Four wire System Busbar | A, B, C, PEN |
Three Phase Five wire System Busbar | A, B, C, PEN |
Protection Degree | IP30, IP40 |