Module for Automatic Power Factor Correction
Order Code: 24257417.3
Category: General Lab Equipment V
Measurements and relations between Apparent, Active, Reactive powers Located installation of power factor correction of single and three phase power users Discharge of the power stored in capacitors Central installations of automatic power f...
SPECIFICATION
- Measurements and relations between Apparent, Active, Reactive powers
- Located installation of power factor correction of single and three phase power users
- Discharge of the power stored in capacitors
- Central installations of automatic power factor correction with 1-2-3 equal and double steps
- Filtering of harmonic currents in capacitors
- Installed Components of Automatic Power Factor Correction Module: Varnished metal framework with a fore panel of insulating material
- Quick connections via safety terminals and cables Ø 4mm
- 1 automatic microprocessor-controlled power factor regulator, with rated voltage 380 - 415V 50-60Hz
- Ammeter input with forward current up to 5A
- Setting power factor 0.8ind70.8 cap, reconnection time 5?240s
- Sensitivity range: 5?600s/step
- 5 relay outputs with contacts 5A - 250Vac
- Manual setting of parameters by display-assisted keyboard
- 2 multi-function instruments, with auxiliary power supply of 115~230V, 3 lines of three 7-segment displays of 13mm with red LEDs
- Measures of voltages, currents, active-reactive-apparent powers, and power factor in single-phase and three-phase systems
- Accuracy class for currents and voltages ±1%
- Measuring range: 5A -850Vmax
- Operational four-pole rotary switch of 16A sim 400V
- 1 set of three fuse holders with gl-type fuses 10.3 * 38 of 6A
- 1 pair of fuse holders with gl-type fuses 10.3 * 38 of 2A
- 1 fuse holder with gl-type fuse 10.3 * 38 of 4A
- 1 noise suppressor for three-phase line with neutral - Un 440V, In 10A, inductance 0.4mH, capacitance 0.1µF
- 3 three-pole contractors for power factor correction Ith (AC1) 25A (7.5 kvar at 400V) with transient limiting devices, insertion, excitation 24Vac 50-60Hz
- 1 single-phase transformer primary 230-400, secondary 24V, power of 72VA
- 1 battery of three-phase capacitors of 450V with selector between 2 and 4µF and corresponding discharge resistors of 100Omega – 5W
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