Load bank |
Series No. |
GF5~7000KVALB |
Formation |
Resistive load,inductive load,data acquisition,electrical control part,heat dissipation device and load protection control |
Test voltage |
Based on customer’s needs,such as AC400V,440V,450V,480V,690V,10.5KV,33kV,etc. |
Test frequency |
50Hz/60Hz |
Load character |
Resistive load + Inductive load |
Power factor |
Customized |
Control |
Local panel control + remote automatical control can be supplied |
Power source connection |
Copper bar + Terminal 3phase |
Loading accuracy |
±3% |
Three phase balance |
Inbalance: ≤ 3% |
Working mode |
Continuous work |
Cooling mode |
Forced air cooling(horizontal air inlet/outlet;horizontal air inlet,vertical air outlet,protection awning can be supplied) |
Insulation class |
F |
Accuracy |
The sampling accuracy of the instrument is 0.2;
(Voltage:±0.5%,current:±0.5%,frequency:±0.1%,power:±1%,Cos:±1% ) |
Load expansion |
Parallel expansion of multiple load containers |
Load protection |
Short circuit, over voltage, over current, high temperature, air volume, emergency stop protection |
Resistive
load |
Minimum step |
1kW |
Load step |
According to customer needs |
Resistance tube |
Insulation impedance of each resistance element DC1000V 20M Ω above,
withstand voltage AC2000V 1 minute,
Resistance error of each resistance tube:±3% |
Resistive material |
8020 Ni-Cr alloy resistor |
Cold and hot state change |
≤ 2% |
Inductive load |
Minimum step |
1kvar |
Load step |
According to customer needs |
Inductor |
Withstand voltage AC3000V 1 minute,
inductance error of each Inductor:±3% |
Material |
Copper reactor |
Other |
Protection level |
IP55 when not use, IP20 when using |
Use occasion |
Outdoors/indoor |
Transport |
4 lifting holes |
Color |
RAL7035 or customized RAL color number |
Standard |
Meet international standard, ship standard and telecommunication standard |
Color |
Customized |
Ambient temperature |
-20ºC to 50ºC |
Humidity |
Up to 100% |
Altitude |
Up to 2500m |
Atmospheric pressure |
86 to 106kPa |