active power filter correct power factor compensate unbalanced load Three multilevel inverter topology small size,rack type
active power filter
Technical advantage
Can choose certain number harmonic to compensate
harmonic,reactive power,unbalanced load three compensation mode
work efficiency >97% ,low power loss
Double DSP •Three multilevel inverter topology
Modular design,safety and stability
4.3-inch touch screen LCD monitor unit
Small size,rack/wall mounted type,save space
model
HTQF 3L-0.4/xxAR 3P3L HTQF 4L-0.4/xxAR 3P 4L | ||
model | 30A | 50A |
Wiring method | Three phase three line | |
Rating voltage. V | 400....-20/+15% | |
Rating frequency . Hz | 50/60 | |
Rating compensation current. A | 30 | 50 |
Rating compensation capacity kvar | 20 | 33 |
Weight kg | 28 | 28 |
cabinet | 19inch standard rack type or wall mounted type | |
installation | Rack or wall mount | |
dimension(width*depth*height mm) | 440*630*176 | |
Current detection method | Source current detection/load current detection . optional(indicate when placing order) | |
color | RAL9004 black (can be customized) | |
Protection level | IP3X(can be customized) | |
Into line way | Up or back | |
technical parameter
model | HTQF.3L-0.4/xxAR 3P3L | HTQF.4L-0.4/xxAR 3P4L |
Wiring | 3phase 3line | 3phase 4line |
features | ||
Apply to 3P3L system, filter was connected among three phase of power grid, it is suited to power system with or without neutral line, it can filter none-zero frequency harmonics, compensate reactive power and phase unbalanced.. | Apply to 3P4L system, can filter the harmonic through phase and neutral line, include zero sequence harmonic | |
Single compensation current | 30A | 30A |
50A | 50A | |
input | ||
voltage | 400V.....-20/+15% | 400V.....-20/+15% |
frequency | 50/60Hz ±5% | 50/60Hz ±5% |
Performance index | ||
Filter capacity | More than 97% | More than 97% |
Filter range | 2~50th | 2~50th |
Filter effect set | Can separate set each harmonic | Can separate set each harmonic |
Response time | Transient response<0.1ms, complete response<20ms | Transient response<0.1ms, complete response<20ms |
Neutral line compensate ability | - | 3 times in line RMS current |
Reactive power compensation | Setting range of power factor is from inductive0.6 to capacitive 0.6 | Setting range of power factor is from inductive0.6 to capacitive 0.6 |
Balance compensation | Programmable balance of power | Programmable balance power of phase and phase or phase and neutral line |
Special technology | Three multilevel topology,high efficiency,loss power loss | Three multilevel topology,high efficiency,loss power loss |
Overload protection | Automatic current limiting when 100% rating output | Automatic current limiting when 100% rating output |
Power loss | ≤3% rated compensation capacity | ≤3% rated compensation capacity |
CT requirements | 3set,0.2magnitude or more,secondary 5A | 3set,0.2magnitude or more,secondary 5A |
Current detection means | Source current detection or load current detection | Source current detection or load current detection |
400V 30A rack type active power filter
