Electrical Measurements Modules

Set of devices: , 2 Modules: 1 three-pole power switch , 1 Module: 1 phase sequence indicator with lamps , 1 Module: 1 synchronization device for parallel connection of three phase lines or generatorsSet of digital instruments: , 1 Module: , 1 tachometer Min.240 Vdc @ 4000 RPM , Auxiliary power Min.110-240 VAC - 50/60 Hz , 2 Modules (Each module includes): , Current Measurement: Max.5A. Should include 3 CT 5/5A. The range can be expanded with 3 external CT x/5A; THD Total Harmonic Distortion for currents; Over current: Min.50A for 1 sec.; Current Accuracy: Min.0.5% , Voltage Measurement: Min.3-ph + N.; 400 V phase to N and 690 V ph. to phase , 45-66 Hz; Voltage Accuracy: Min.0.5%; THD Total Harmonic Distortion for voltage , Frequency: Min.45-66 Hz. , Power Measurement: Min.3.5 kVA / kW / kVAr , Other parameters measured: Power factor , Voltage Asymmetry , Energies meter: kWh / kVAh / kVArh and Counter Hour , Other features: , Auxiliary power Min.110-240 VAC - 50/60 Hz , Graphic LCD display , 128 x 80 pixel , backlit , with 4 grey levels , Four keys for parameters visualizing and settings , Possibility to create up to 4 programmable pages , each with 4 selectable measures among the measured parameters. , Two programmable relays with max/min alarm functions , selectable among the measured parameters , Graphical Menu and Messages in 5 languages: , English , Italian , Spanish , French and Portuguese , Communication port: RS485 for data networking , All connections are provided with safety plugs (