Power Factor Controller RVC-L-V1.4 Contents Preamble ..........................2 1.1 Introduction to this User Manual ..................2 1.2 Warnings ..........................2 1.3 Security ..........................2 1.4 Electromagnetic compatibility....................2 1.5 Cybersecurity disclaimer ....................... 3 Introduction to Controllers ...................... 3 2.1 Overview of the contents of this chapter ................3 2.2 Introduction to the controller ....................
0.5Nm. External isolation devices (e.g. switches) and external overcurrent protection devices (e.g. 2A fuses) must be provided to protect the RVC-L controller. Do not use this product for any purpose other than the function for which it was designed.
1.5 Cybersecurity disclaimer The RVC-L controller is designed to connect and transfer information and data through a network interface. This network interface should be connected to a secure network. It is your responsibility to provide and continuously ensure a secure connection between the Products...
• Super anti-interference ability, EMC electromagnetic compatibility test: EFT group pulse anti-interference up to 4000V class A (the highest level of IEC standard). 2.4 Outline view Figure 1: Front view of RVC-L 1.1 Mounting clip 1.2 LCD display 1.3 Keyboard 2.1 PS1 &...
Power Factor Controller RVC-L-V1.4 3. Installation and Wiring 3.1 Installation and Dimensions Gently push this controller into the panel of the instrument cabinet where the holes have been cut, as shown in the figure below. The fixings are then snapped into the slots on the side.
Power Factor Controller RVC-L-V1.4 4.11 The unit of reactive power kvar or Mvar 4.12 Manual setup and setup mode selection 4.13 Date-related displays 4.14 Display of total harmonics and individual harmonics 4.15 CT multiplier, current sampling transformer ratio 4.16 Communication parameters and operating status 4.2 Keyboard...
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Power Factor Controller RVC-L-V1.4 Tip: The first time power on after leaving factory, the controller will enter the quick setup wizard mode, requesting to set the number of groups, CT multiplier, reactor reactance and capacitor rating parameters, if the parameter is still unknown, press the...
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Power Factor Controller RVC-L-V1.4 COSφ: target power factor from 0.5ind (inductive) to 0.5CAP (capacitive). Delay time: switching delay time, 1.00~99.99 seconds. Overvoltage: Voltage upper limit, system voltage exceeds the limit capacitor will be removed. Harmonic overvoltage: the upper limit of the total distortion rate of voltage harmonics, and the capacitor is removed when the harmonics exceed the limit.
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Power Factor Controller RVC-L-V1.4 000.0%: Percentage of the minimum single capacitor group. In case of the load is very low, when it is not enough to put in one capacitor and the power factor is lower than 0.9 (inductive), set 20%~40% of the allowable overcompensating amount.
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Power Factor Controller RVC-L-V1.4 Delay : Cutting delay setting, the default setting is 0, then it will share the same cutting delay with the input delay. :Capacitance decay rate alarm reminding setting, the default is 100% C/K group number DEC-...
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Power Factor Controller RVC-L-V1.4 channel is used for fan contact output (after the alarm of over-temperature, the contact is communicated), 8.Ala: indicating that the channel is for alarm junction output. Among them, modes 4, 5 and 6 can only be used for viewing but not setting.
Power Factor Controller RVC-L-V1.4 This mode will display the C/K set value for each channel (first line) and the measured C/K value of the controller (third line); press to select the next channel in ascending order, and press return to the previous channel in descending order; the parameter C/K can only be observed but not set.
Power Factor Controller RVC-L-V1.4 When the temperature inside the controller exceeds protection temperature, alarm flashes and all capacitors will be removed sequentially. Protection 3: Harmonic overvoltage (upper limit of total harmonic voltage distortion rate) If the total voltage harmonic distortion rate exceeds the user-set harmonic overvoltage threshold, alarm flashes and all capacitors will be removed.
Power Factor Controller RVC-L-V1.4 ※ Frequency range: 50 or 60 Hz +/- 5% (automatically adapts to the grid frequency). ※ Input current impedance: < 0.1 Ohm. ※ Controller energy consumption: ≤ 15VA. ※ Output point rating: Maximum inductive load AC 250V/2.0A ※...
Power Factor Controller RVC-L-V1.4 6. Fault resolution Fault Resolution This is normal and usually only happens once. The first time it is used in the field, the controller performs certain input and removal actions and then begins normal operation. After power on, controller display inductive, Usually caused by the load is too low, when the power factor is below 0.9 or less, target power...
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