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Home > Product > Power Quality Control > SPU-75 Wall mounted

SPU-75 Wall mounted

point.pngFast response - Full response time ≤ 10ms

point.pngStepless compensation - 0.99 level reactive power compensation function

point.pngLow-order filtering - Built-in low-order filtering function


 Technical Parameters

System parameter

Grid voltage400V/690V (-40%, +20%)
Rated frequency50/60±5%Hz
Wiring systemThree-phase three-wire, three-phase four-wire
Circuit topology Three level



Performance index

Reactive power com-
pensation capacity
75kvar
Reactive power compensation capacityContinuously adjustable capacity
Reactive power compensation rangeAdjustable power factor; reactive power tracking; stable voltage method; fixed reactive power 
Filtering abilityLow-order filtering (3 times, 5 times, 7 times, 11 times, 13 times)
Three-phase unbalance compensation capabilitythree-phase unbalance compensation capability
Full response timeHarmonic compensation≤20ms; reactive power compensation≤10ms
Machine efficiency>97%
Passive output functionSupports up to 24 passive outputs, working with traditional reactive power compensation components and smart capacitors 
Parallel operation capabilitySupports up to 10 modules in parallel
Protection methodGrid over and under voltage, grid over and under frequency, input voltage reverse order, over current, over heat, overload automatic current limit protection, bus short circuit
Cooling methodIntelligent air cooling, automatic adjustment of air volume according to heat dissipation conditions and load
Noise≤70dB



Communication and monitoring

ProtocolModbus protocol
Communication InterfaceRS485/RS232 /Ethernet communication interface optional
Monitoring module8-inch LCD touch screen monitoring module (can achieve active + passive unified control)
Display contentReal-time running information such as voltage, current, frequency, power factor, waveform curve, parameter setting, record query, etc.



Mechanical properties

IP ratingIP20 (others can be customized)
Dimensionrefer to product mechanical characteristics for details
Weightrefer to product mechanical characteristics for details
ColorRAL7035



Environmental requirements

Operating temperature-25℃~+50℃, derating operation above 45℃
Relative humidity 5%~95%, no frost
Altitude at Full Load2000m, exceeding derating operation



Related qualifications

CertificationCQC certification, type test report



 Download

SPU-75 Wall mounted.pdf