APFC Controller
- APFC Relay – Automatic Power Factor Controller Relay. Low Power Factor – Harms. In industries we’ve differing kinds of loads viz. resistive, inductive & capacitive. To improve the facility factor it’s required to attach a hard and fast capacitor or capacitor bank at the LT side of the Transformer.
- Modular and expandable steps
- Large Backlit LCD display with user-friendly interface
- + Stage available in 3,5,6,7,8,12,14,16
- CT secondary 1 A / 5 A Site selectable, Quick CTprogramming function
- Measurement of individual Current and Voltage harmonicup to 15th Order.
- Suitable for LV as well as HT side sensing
- Plug-in Module
- Automatic identification of sense of CTcurrent flow
- Connection to single and 3 phase lines, 3 phase lines with neutral control and co-generation systems with 4-quadrant operation
- Capability to correctly operate also in systems having high harmonic content
- Extreme reduction of the number of switching operations
- Balanced use of steps with same power rating
- Reactive power measurement per installed step
- Recording of the number of connections per step
- Capacitor over-current protection on all three phases
- Over-temperature protection by internal sensor
- Accurate no-voltage release protection function
- Current and voltage harmonic analysis
- Harmonic analysis of current and voltage waveforms recorded for overload events
- Communicable on Modbus-RS485 with the help of RS485,USB and Wi-Fi communication interface for personal computer, smartphone and tablet connection (Optional)
- Modbus®-RTU andASCII communication protocols
- Set-up and remote control software (Optional)
- SMS sending for alarm conditions with E1015 expansion module (Optional)