Reactive power compensation controller compensation controller FJK-02 low voltage reactive power compensation reactive power compensation controller controller 
 First, the reactive power compensation controller Features 
 1.1 digital design, AC sampling. Man-machine interface using large-screen LCD liquid crystal display Chinese. 
 1.2 to uphold the people-oriented design, modular assembly, the appearance of streamline design. 
 Reactive power compensation controller 1.3 real-time display L1, L2, L3 each phase power factor, voltage, current, active power, reactive power, voltage total harmonic distortion, current total harmonic distortion, frequency, capacitance output display and switching state of alarm information. 
 1.4 Set parameters Chinese prompts, digital input. 
 1.5 Three-phase capacitor control scheme to support compensation, phase compensation, comprehensive compensation program, can be set via the menu control scheme. 
 1.6 capacitor switching control program support, capacity / coding (1:2, l: 2:3, l: 2:4:8 ...) and the fuzzy control mode switching 
 1.7 reactive power compensation controller has to manually compensate / automatic compensation of two work. 
 1.8 sample quantities for the reactive power, with the harmonic measurement and protection. 
 1.9 Rs reactive power compensation controller has a 485, MODBUS standard field bus communication interface for easy access to switchgear system. Optional custom monitoring system of power distribution management software factory, into a user's computer system, communication with the controller port connection, you can observe the scene in the computer monitor real-time data and history of the user's system load curve and report energy consumption for the user to provide convenient on-site data 
 Second, the technical parameters of reactive power compensation controller 
 Environmental conditions 
 Altitude: ≤ 2500m 
 Operating temperature: -20 ℃ ~ +60 ℃ 
 Storage temperature: -25 ℃ ~ +70 ℃ 
 No corrosive gas, no conductive dust, there is no flammable and explosive media, the installation site without severe vibration, no rain and erosion. 
 Measurement data 
 Measuring voltage: 100V ~ 290V 
 Measuring current: 0 ~ 6000A 
 Measuring power factor: lag 0.200 0.200 ahead 
 Power supply: 220V ± 20% 
 Measurement frequency: 47 ~ 53Hz 
 Show active power: 0 ~ 6553KW 
 Show reactive power: 0 ~ 6553Kvar 
 Shows the voltage total harmonic distortion rate: 0.0 ~ 100.0% 
 Sensitivity: 50mA 
 Display the current total harmonic distortion rate: 0.0 ~ 100.0% 
 Display version: 4.2 (upgrade the machine serial number) 
 Input / output signals 
 Sample voltage: L1, L2, L3 phase voltage 
 Sample current: bus L1, L2, L3 phase current transformer secondary 0 ~ 5A 
 12V 30mA / slip (dynamic) 
 Relay 5A/250V resistive dry point (static) 
 Note: The sample voltage and current should be in-phase sampling 
 Display Performance 
 LCD liquid crystal display data refresh cycle ≤ 1s 
 Data Communication Interface 
 Communication Interface: RS-485 
 Communication speed: 4800 ~ 38400bps (no parity) 
 Protocol: MODBUS communication protocol 
 Accuracy 
 Voltage: ± 0.5% 
 Active Power: ± 1.0% 
 Current: ± 0.5% 
 Reactive power: ± 1.0% 
 Power factor: ± 1.0% 
 Frequency: ± 0.1Hz 
 Note: The above data is based on the controller after 10 minutes warm-up and calibration of the proceeds within one year 
 Reactive power compensation controller settings data 
 Current transformation ratio: 01 to 1200 (percentage values) 
 Delay time: 0.1s ~ 30s (FJK) 
 Objectives COSΦ: lag ahead 1.00 0.90 0.01 Step 
 Overvoltage setting: 230v ~ 290v, on or off 
 Voltage setting: 180v ~ 200v, on or off 
 Switching threshold:: 0.5 ~ 1.2 (the threshold set value input) step 0.1 
 Removal of the current threshold settings = 1.2- 
 Harmonic protection: Hv: 1.0% ~ 50.0% (0.0% to close) Hi: 2.0% ~ 100.0% (0.0% to close) 
 Number of phase compensation capacitor to set: 0 to 4 (number of groups that each phase) 
 Three-phase compensation capacitor to set the number: 0 ~ 12 
 Number of Capacitor Allocation: the number of phase groups × 3 + ≤ 12 the number of three-phase group 
 Capacitor preset: 0 ~ 999Kvar / group 
 ID number setting 
 This machine has a communication interface to support the MODBUS protocol, including the item ID number and the communication interface 485 to set the communication rate, ID number for the description of the machine in the system network address number 001 to 255, the communication speed is 4800 ~ 38400bps 
 Reactive power compensation controller Reliability: 
 Mean time between failure (MTBF):> 25000 小时