1756-DMA31/A

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[] Programmable Controller +++++++++ Distributed control system []
Efficiency:.
Soft start time: ~.
Output current imbalance when high-frequency modules work in parallel:.
The altitude does not exceed.
During the operation of the equipment, the ambient air temperature shall not be higher than ℃ and not lower than -℃ or -℃.
The daily average relative humidity is not greater than 1, and the monthly average relative humidity is not greater than 1.
The installation and use location must be free of strong vibration and impact, and free of strong electromagnetic interference. The induction intensity of the external magnetic field shall not exceed.
The vertical inclination of the installation should not exceed.
There must be no explosive hazardous media in the place of use. The surrounding media does not contain harmful gases and conductive media that corrode metal and destroy insulation. Mold is not allowed to exist.
The frequency variation range does not exceed.
The AC input voltage fluctuation range does not exceed.
The AC input voltage asymmetry does not exceed.
The harmonic content of the AC input voltage does not exceed.
The DC input voltage range of , , and DC power supply shall not exceed ~3% of the nominal voltage of the DC power supply. The DC input voltage range of special requirements: the upper limit value is the upper limit of the battery charging float charging device, and the lower limit value is the rated voltage of a single battery. The value is multiplied by the number of batteries.
It should have monitoring function, work independently without relying on the main monitoring unit, and should have human-machine dialogue function. It should support communicating with the main monitoring unit, receiving and executing instructions from the monitoring device.
It should have short circuit protection function, and the output will be automatically restored after the short circuit is eliminated.
It should have the following protection and alarm functions: over-temperature protection, over-voltage protection, over-current protection, under-voltage alarm, over-voltage alarm, AC under-voltage, AC over-voltage, phase loss alarm, etc.
The rectifier module supports hot swapping when powered on.
The cooling method is self-cooling or intelligent air cooling.
Main technical parameters
Single battery rated voltage:.
Single battery float charging voltage: .3~.
Single battery equalization charging voltage: .3~.
Single cell discharge end voltage:.
r r
r r





R
R/ -








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