Delab Scientific (M) Sdn. Bhd.
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Delab Scientific - Model NV-5 -Digital Power Factor Regulator
True RMS Measurement. 4 Quadrant Operation. No Voltage Release Function. LED Step Indication. Automatic / Manual Step Operation. Automatic or Manual C.T. Polarity. Automatic C/K Detection or User Preset.a
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- Automatic or User Preset Switching Sequence (rotational for same size grouping)
- Operation from 1% Load
- Viewable Parameters:
- V, I, Cos φ, 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
- External Plug-in Module for:
- A-01s / A-01sp (RS-485 Modbus RTU) isolated type
- Software Lock to prevent unauthorized
- modification of parameters
- Complies with:
- IEC 61000-6-2 / 6-4 Standards
- IEC 60255-27-Clause 10.6.4.2 / 4.3
