Inversor trifásico de la frecuencia del convertidor de frecuencia del convertidor de frecuencia de 0.2kw-3.7kw trifásico
Descripción del producto
|Input||Rated voltage/freq.||380V or 220V 50/60Hz|
|Variable volt range||Variation range: ≤ 20% voltage unbalance rate: 3% freq.: ±5%.|
|Output||Rated voltage||0~380V or 0~220V|
|Overload capacity||G type: 150% rated current-1min, 180%-1s, 200%-instantaneous protection|
|P type: 120% rated current-1min, 150%-1s, 180%-instantaneous protection|
|Main control||Control mode||Standard V/F control, flux vector control|
|Modulation mode||Space voltage vector PWM modulation|
|Speed control range||1: 50|
|Start torque||≥150% rated torque under 2.0Hz|
|Freq. Accuracy||Digital setting: Max. Freq. ×±0.01 % Analog setting: Max. Freq. ×±0.2%|
|Freq. Resolution||Digital setting: 0.01Hz analog setting: Max. Freq. ×0.05%|
|Torque increase||Automatic torque increase, manual torque increase 0.1%~30.0%|
|V/F curve||Three modes: One customized V/F cure, quadratic V/F curve and linear V/F curve|
|Acc. /DEC. Duration|| |
Three modes: Linear acc. /DEC. S-shaped acc. /DEC.; Four acc. /DEC. Durations, optional time unit(min/s), the longest duration: 60h.
Initial freq. For shutdown DC braking: 0.00Hz~max. Output freq. Braking duration: 0.0~30.0s Braking current: 0.0~100.0% rated current
Automatic voltage regulation (AVR)
When the grid voltage changes, the constant output voltage can be kept
|Slip comp.|| |
Available slip setting can help to compensate speed change caused by load, realizing higher speed control accuracy
Automatic current limiting
|Automatic current limiting during operation, preventing fault trip caused by frequent overcurrent|
|Overvoltage stall||Automatic voltage limiting during operation, preventing fault trip caused by deceleration overvoltage.|
|Customized functionality||Textile wobble freq.||Textile wobble freq. Control, realizing fixed wobble freq. And variable wobble freq.|
|Freq. Combination||The running command channels ad freq. Setting channels can combine at random|
|Length setting||Length reaching shutdown, max. Length: 65.535Km|
Inching freq. Range: 0.00Hz~max. Output freq.; Inching acc. /DEC. Duration 0.1~3600.0s, settable; Inching interval: 0.1~3600.0s, settable.
|Multi-speed running through PLC or control terminals|
|Built-in closed-loop process control||A closed-loop control system can be formed easily|
Running command channel
|Control panel, control terminal, serial port is given, can be switched through a variety of ways|
|Freq. Setting channel|| |
Digital setting, analog voltage setting, analog current setting, impulse setting, serial port setting, terminal setting and multi-speed setting, switchable through different ways.
Auxiliary freq. Setting
|Free auxiliary freq. Trimming and synthesis|
|Impulse output terminal|| |
0~50kHz rectangular impulse signal output, realizing output of set freq. And output freq. etc.
Analog output terminal
One line analog signal output, 0/4~20mA or 0/2~10V optional, realizing output of set freq. And output freq. etc.
|61 types of Parameters such as set freq., output freq., output voltage and output current etc. Can be displayed|
|LCD display||Optional, Chinese/English guidance|
|Parameter copy||Quick upload and download of parameters through the operation panel are allowed|
|Key function selection||Part of the keys can be customized for fear of misoperation|
Open-phase protection(optional), overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection and underload protection etc.
|Indoor, free from direct light, dust, corrosive gases, inflammable gas, oil mist, Steam, water drop or salt etc.|
The rated value shall be lowered for places with the altitude being over 1000m. 10% of the rated value shall be lowered per 1000m.
|-10ºC~+40ºC(the rated value shall be lowered when the ambient temp. Is within 40ºC~50ºC)|
|Humidity||5%~95%RH, without condensation|
|Vibration||Below 5.9m, s2(0.6G)|
|Cooling mode||Air cooling, with fan control|
|Efficiency||45Kw or lower≥93%; 55Kw or higher≤95%|
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