DC Automatic Load Bank (Storage Battery Discharger) is designed for deep discharge maintenance and capacity test of storage batteries. Simple to operation, easy to move, it can be applied to various of power plants, communication base stations, substations, battery manufacturers. It suit for storage battery with different models and specifications. After setting the parameter, it can automatic constant current control the capacity test of battery. It is of high power density, no naked light, safe and long life.
Main functions and features
1.Display mode: LED digital meter display voltage,current,capacity,discharge time.
2.Control mode: Keyboard setting the whole group battery protection voltage ,discharge current,discharge capacity,discharge time.
3.Control precision: It adopts imported high power FETMOS tube and IGBT module for control segment, with high control accuracy. It adopts Japan Hall sensor for current sampling with high measuring precision.
4.Autostop function: It will autostop under any of following reach the setting value: discharge time,capacity,protection voltage.
5.Protection function: When internal overheat,positive and negative is reverse,connection wire of the battery group is disconnected, it will unload and give a alarm.
6.Power consumption components: it adopts special alloy resistor, produce with patent technology, high power density, no naked flight, safe and reliable, long service live.
7.Integrated design: it adopts integrated design for the control circuit and power consumption components, with compact size, convenient to carry and it adopts forced air cooling.
8.Memory function: It can reserve parameter setting of last time automatically.
|Discharge voltage||It can discharge during 48V to 150V and 120V±10% guarantee the highest current 300A, can discharge for long time, changing according to Ohm's Law.|
|Precision||Current 0.1A,Voltage 0.1V|
|Constant-current Discharge Control precision||±(0.3%+0.2A)|
|Working power supply||AC single phase 220V±10%,50Hz|
|Cooling||Forced air cooling|
|Ambient temperature||-10ºC - +40ºC|
|Application||Battery Discharge Test|