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AC440V-4375kVA 3 Phase Load Bank With Best Sales And High Performance
Introduction
AC440-4375KVA RL Load Bank.The system consist of dry load module and auto control module, test load and output power of generators, the test including setting, fluctuation,transient load/unload,recorded wave analysis,harmonic analysis,testing the static parameter and dynamic parameter
(1) Control mode: user can choose local control, remote control or intelligent control (PC control)
(2) Local manual control: local control panel in load bank, with multi load steps, controlled by buttons.
(3) Remote control: With remote controller box connected to load bank by control cable.
(4) Intelligent control: user can control load bank by data processing software of PC to make automatic load/unload, display, record and manager the test data, form curve, graph, also can be printed.
(5) Control mode interlock: there is switch in control panel to choose control mode, other control mode is invalid if user choose one control mode.
(6) Local meter display data: 3 phase voltage, current, active power, reactive power, apparent power, power factor, frequency etc.
System Parameters | |
Rated Voltage/ Frequency |
3 phase 4 wire, 440VAC/60Hz,400VAC/50Hz |
MAX Power (AC440V) |
Apparent Power:4375kVA Resistive:3500kW Inductive:2625kvar |
Steps (AC440V) |
Resistive: 15steps,5,10,10,25,50,100,100,200,200,200,200,400,400,800,800kW Inductive: 15steps,5,10,10,25,25,50,100,100,100,200,200,200,400,400,800kvar
Note:Below 440V, power based on ohm’s law descending. |
PF | 0.8 |
Precision (each step) | ±5% |
Precision (Overall) | ±3% |
Display Precision | 0.5 class |
Auxiliary Power | 3 phase 400VAC/50Hz |
Wiring |
Load input——Copper Bar(Star) Auxiliary Power——Line Bank |
Communication | RS485 |
Insulation | F |
Protection | IP54 |
Working | Continuity |
Cooling | Air cooled,horizontal air intake,vertical air outlet |
Container | packaging,ladder at the front side, window with mesh |
Transport | hoist,lifting eye on the top |
Container Color | Grey (RAL7035) |
Dimension | 6100mm×2438 mm×2591mm(L×W×H) |
Weight | Around 18000KG |
Environment | |
Temperature | -10℃~+50℃ |
RH | ≤95% |
Altitude | ≤2500m |
Air Pressure | 86~106kPa |
Main features
(1) Communication type: through RS485 communication serial portconnect with PC.
Also can transform the communication protocol by transverter, then use RS232 or USB to connect.
(2) Load mode: manual load or automatic load.
(3) Manual load: input power and power factor, then will load according to the value.
(4) Preset Load: input the parameter of generator, choice 0%,25%,50%,75%,100%,110%, calculate power value automatically,
(5) Auto Load: power and time can be set to some stage, process stage test automatically. Allow pause or process next stage during loading.
(6) Step by Step Load: during steady state load, load bank will increase or reduce power so that smoothly transit into target power, avoiding unscheduled transient load/unload. Step value and step interval can be set.
(7) Constant Power Load: automatically adjust to the power when the voltage fluctuation, keep the setting value.