Phaso meter phase D510
Also, this device can be called: D-510, D 510.
D510 phase meter is designed to measure three-phase power factor (cos φ) in the three-phase alternating current at a nominal frequency of 50 Hz with a symmetrical load phase voltage and symmetrical.
Accuracy class - 1,0.
Phase meters are portable technical dvuhpredelnye voltage and current devices electrodynamic system with direct-reading. Structurally D510 decorated in wooden buildings with a removable cover, pasted leatherette.
Rated voltage - 127 V, 220 V.
Change readings caused by changes in temperature to (20±5)° C - no more than ±1,0% for every 10° change in temperature.
Changing testimony from the influence of external magnetic field strength 5e - no more than ±1,0% of full-scale.
Scale phasemeter - single row, with a mirror-reading.
Scale length - 150 mm.
Working part - 100%.
Operating position D510 - horizontal.
- Daisy chain - 3,5 W;
- Parallel circuit with a voltage 127 V - 10 W;
- Parallel circuit at 220 V - 15 W.
Insulation resistance - not less than 20 MOhm.
- Between the plug and the electrical circuits of the device - 2 kV;
- Between series and parallel circuits - 0,6 kV.
Dimensions - 240×325×180 mm.
Weight phasemeter D510 - not more than 6 kg.
Arrow - metal, knife-like.
The mobile system is reinforced with steel cores with agate glides.
Switching current measurement limits made the switch, switching voltage - with clips located on the front side of the phase meter.
Operating conditions D510:
Ambient temperature - +10° C to +35° C.
Relative humidity - 80%.
Phase meters D510 used as intended in practice workshop.