RPCF series reactive power automatic compensation controller
Overview
RPCF series reactive power automat ic compensation controller is suitable for automatic adjustment of capacitor compensation device of low voltage power distribution system, so that the power factor can reach the user's predetermined state, increase the utilization power of power transformers, reduce line losses, and improve the voltage quality of power supply.
Standard: JB/T 9663-2013
Features
● Calculate the switching capacitor capacity based on the fundamental reactive power, which can avoid any form of switching vibration
● Correctly display the power factor of the power grid in the harmonic place
● High power factor Measurement accuracy and wide display range
● Real-time display total power factor (PF) and fundamental power factor (DPF)
● Real-time display THDv and THDi
● There are 12 output methods for users to choose
● HMI easy to operate
● Various control parameters are fully digital adjustable and intuitive to use
● With two working modes: automatic operation and manual operation
● With over-voltage and under-voltage protection
● With voltage harmonic protection function
● With data storage protection when power off
● Low current signal input impedance
Model and Meaning
| RPC | F | 3 | (C) | □ | □ | |
| | | | | | | | | |||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| No. | Name | Meaning | |
| 1 | Reactive power compensation controller | RPC | |
| 2 | Physical terms | F=G+W G: power factor W: reactive power | |
| 3 | Mixed compensation | 3: mixed compensation; no mark: three phase compensation | |
| 4 | With communication function | C: with communication function; no mark: without communication function | |
| 5 | Output steps | optional step: 4、 6、8、10、12、16 | |
| 6 | Output | J: static output D: dynamic output | |
Technical Parameters
| RPCF-16 | Three phase compensation (RPCF-16J equipped with AC contactor, RPCF-16D equipped with composite switch or contactless switch) |
| RPCF3-16 | mixed compensation (RPCF3-16J equipped with AC contactor, RPCF3-16D equipped with composite switch or contactless switch) |
| Normal working and installation conditions | |
| Ambient temperature | -25°C ~ +55°C |
| Relative humidity | Relative humidity ≤50% at 40°C ; ≤90% at 20°C |
| Altitude | ≤2500m |
| Environmental conditions | no harmful gas and steam, no conductive or explosive dust, no severe mechanical vibration |
| Power condition | |
| Rated voltage | AC 220V/380V |
| Rated working current | AC 0~5A |
| Rated frequency | 45Hz~65Hz |
Performance
| Control step | 4, 6, 8, 10, 12, 16 | |
| Measure reactive power | 0-9999 kvar | |
| Sensitivity | 60mA | |
| Static Output contact capacity | AC 220V 7A | |
| dynamic Output contact capacity | 12V/10mA | |
| Display power factor | Lag: 0.001-lead: 0.001 | |
| Dimension(WxH) | DimensionWxHxD(mm) | Hole dimensionWxH(mm) |
 |
144x144x87 | 140x140 |
