Power Factor Meter 1E, 1PH, 0.5/1A, 1/2A, 2.5/5A, 5/10A, 10/20A, 75/150/300V
Power Factor Meter 1E, 1PH, 0.5/1A, 1/2A, 2.5/5A, 5/10A, 10/20A, 75/150/300V
Features :
- Instruments with accuracy class 0.5% for 1 Ph Watt, 1.5% for 3Ph, 2° for PF.
- Instruments with multiple scale available (refer table).
- Robust housing suitable for schools, workshops, field operations for continuous use.
Electrical Specifications :
- Type : Dynamometric.
- Operating Voltage : 75V to 500V for 1 Ph. 110V / 440V – PT secondary for 3Ph.
- Burden : <1.25VA upto 75V, <2.5VA 100V to 150V, <5VA 200V to 300V<10VA 350V to 600V
- Operating Current :0.5A to 10A for 1 Ph. 1A / 5A – CT secondary for 3Ph.
- Burden : <5VA upto 5A, <10VA upto 10A.
- Frequency : 45 ~ 65Hz. (400Hz. on request).
- Accuracy : Class 1.5 for Watt / Var /. 2° for PF.
- Insulation Resistance : Greater than 20M Ω at 500V DC
- Dielectric Test : 2kV RMS for 1 minute.
- Overload Continuous : 1.2 times
- Overload Short Time : 2 times VN /10 times IN for 5 seconds.
- Operating Temp : -10°C to 55°C
- Storage Temp : -20°C to 70°C
- Humidity : Up to 95% RH
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