DELAB NV-5 / 7

Digital Power Factor Controller NV-5, NV-7
External Plug-in Module for:-
A-0 l s (RS-485 MODBUS RTU) isolated type

*Comply to
IEC 61000-6-2/6-4 Standards
IEC 60255-27-Clause 10.6.4.2/4.3 Standards

  • True RMS Measurement
  • LED Step Indication
  • Automatic / Manual Step Operation
  • Automatic / Manual C.T. Polarity
  • Automatic C/K Detection or User Preset
  • Automatic or User Preset Switching Sequence (rotational for same size grouping)
  • Operation from 1% Load
  • Viewable Parameters:
    • V, I, Cosφ, PF, Hz, W, Var, THD-V, THD-I,
    • Harmonics Spectrum up to 15th order for V & I (secondary values for I, W, Var)
  • Individual Capacitor Step Info:
    • – Hour run (accumulative)
    • – Usage count (accumulative)
    • – Secondary 1-phase Var value (present)
  • Programmable Over Voltage & THD-V alarm
  • Alarm Information:
    • – Under / Over Compensate
    • – Under / Over Voltage
    • – Overload,THD-V Limit High
  • User selectable capacitor protection for Over voltage & THD-V
  • Selectable contact for Signal Alarm Output or Exhaust Fan Output
  • Software Lock to prevent unauthorized modification of parameters
  • External Plug-in Module for: A-01s / A-01sp (RS-485 Modbus RTU) isolated type

 

Model Description
NV-5 Power Factor Regulator NV-5 (Panel Cut-Out : 92 x 92mm)
NV-7 Power Factor Regulator NV-7 (Panel Cut-Out : 92 x 92mm)
For any technical support, kindly refer to Delab Scientific Sdn Bhd
Contact Person: Mr. Jeffrey Yap (H/P : 019-318-8313)
Tel : 03-62726527
Fax : 03-62726915