NOKIAN Power Factor Controller | 6 Steps | 12 Steps

The NOKIAN Power Factor Controller is designed for effective power management in electrical systems. Available in 6 and 12 step models, it features comprehensive measurement, display capabilities, and advanced automation to optimize power factor correction.

Measurement and Display

• Power Factor
• Connected Steps
• Switching Counter and Duty Cycles
• Current
• Voltage
• KVA
• KW
• KVAR
• Panel Temperature: Built-in temperature probe
• Total Voltage Harmonic Distortion (THD)
• Alarm Log

Features

• Backlit Alphanumeric LCD: Graphical display with 160 symbols for continuous power factor and capacitor steps display.
• Power Factor Display: Range from 0.00 inductive to 1.00 to 0.00 capacitive.
• LCD Display: For alarms and inductive/capacitive indicators.
• CT Ratio Settings and Display: From 25/5 to 6000/5.
• Target PF Setting and Display: From 0.85 inductive to 1.00 to 0.90 capacitive.
• Step Size Settings and Display: From 10 to 1000 KVAR.
• Input Voltage Settings and Display: From 80 to 460V.
• Automatic Search of C/K Values: Setting and display from 0.00 to 1.99.
• User-Friendly Interface: Menu-driven for easy operation.
• Automatic CT Polarity and Phase Rotation Adjustment.
• Separate Alarm Relay: With potential free terminal.
• Selectable Alarms: Low power factor, hunting, abnormal cos ø, undervoltage, over capacitive, wrong frequency, overcurrent, overvoltage, overtemperature (for fan and system), and voltage harmonic distortion (THD).
• Voltage Dropout Protection: All steps are released at voltage dropout.
• Step Settings and Display: From 1 to 12, including manual and fixed stepping.
• Plug-in Connectors: Located at the rear side.
• Microprocessor Technology: State-of-the-art.
• Network Compatibility: Suitable for LV and HV networks.
• Self-Configuration: Allows for automatic setup.

Technical Specifications

• Measurement and Supply Voltage:
  • 230V ± 15%
  • 400V ± 15%
  • 110V ± 15%
• Connection: With or without Neutral Line (LN=Phase to Neutral or LL=Phase to Phase)
• Frequency: 50 or 60Hz ± 2Hz, automatic selection.
• Operation Sequence: User-selectable from menu:
  • Normal: 1: 2: 4: 4
  • Stack: 1: 1: 1: 1
  • Circulating A: 1: 1: 1: 1
  • Circulating B: 1: 2: 2: 2
• Output Relay: N.O., Contact Ratings: 2.0A/400VAC
• Alarm Relay: N.O., Contact Ratings: 2.0A/400VAC
• Ambient Temperature: 0 to 60°C
• Size: 144 x 144 x 60mm
• Protection Class: IP41
• Step Reconnection Delay: Adjustable from 10 to 600 seconds