Janitza electronics GmbH

Name: Power Factor Controllers (Prophi)
Brand: Janitza electronics GmbH
SKU: 33788

Power Factor Controllers (Prophi) by Janitza electronics GmbH

Areas of application

Main features

Automatic or manual configuration
Display of U, I, f, Q, P, S, cosphi, all odd current and voltage harmonics, 1 – 19th harmonics
Display of the indirectly measured capacitor currents
Display of the switching cycles per capacitor stage
Display of the total switch-on duration per capacitor stage
Zero voltage triggering within 15 ms
Degree of reactors in % for each stage, programmable from 0 to 20 %
Setting of the discharge time for all stages from 0 to 1200 sec.
Capacitor outputs individually programmable
Temperature sensor for fan control
Overtemperature shut-down programmable
Control of external semi-conductor switching (max. 50 switching operations per second)
Current transformer input for 1 A; 5 A
Password protection
External, changable target cosphi 1 and 2 (except 6R / 6T)

Alarm output programmable for ...

Functional principle

Single-phase, electronic measurement system
Acquisition of the active and reactive current portion of the network via the current and voltage circuit
Reactive power will be calculated with the current from a phase conductor and the voltage between two phase conductors

More information

Power Factor Controllers (Prophi) by Janitza electronics GmbH