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Model & Ordering
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Specification
- Accuracy ( 23 + 3 oC ) : 0.2% reading / PF + 0.05% RO
- Maximum output load :
- DC current mode : maximum 10V drop
- DC voltage mode : maximum 5mA drive
- Output of WH & VarH : Open collecter type, maximum 30V / 30mA
- Dielectric strength : AC 2KV 1 minute / terminals; AC 2.6KV 1 minute / terminals to case
- Surge and impulse test : ANSI C37.90 / 1989, IEC 255-3 (1989) 4 KV 1.2 * 50 us
- Maximum input over :
- Input burden : Current less 0.2 VA; voltage less 0.1 VA
- Response time & ripple :
- <400 ms for step change 0-99%
- ripple less 0.5% ro peak to peak
- Frequency : 50 + 2 Hz ; 60 + 2 Hz ; 400 + 5 Hz ( Watt only )
- Waveform : Watt - 2% 3rd, Var - sinusoidal
- Stability : Temperature range ( 20 to 26oC ), long term stability / year
- Maximum 60 ppm / oC , less 0.2% draft / year typically ....... FPW
- Maximum 70 ppm / oC , less 0.2% draft / year typically ....... FPK
- Storage condition : Temperature range -25 to 70oC, RH 20 to 95% non condensed
- Operating condition : Temperature range -20 to 65oC, RH 0 to 99% non condensed
- Magnetic field effect : < 0.01% under 100 ampere turns at 1M center
- Power dissipation : < 7 VA
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