Dynamometric 1ph 3ph Power Factor Meter, Feature : Accuracy, Durable, Light Weight, Multi Jet

Features

• Scale : Non Linear. Side zero or center zero are available.
• Enclosure : Sheet Metal (Black painted).
• Terminal protection : Shrouded terminals to protect from accident. (on request).

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 ??? 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
• Conforms To : I.S. 1248 / I.E.C. 60051(Part 3) for WATT / VAR , (Part 5) for PF.