Features
- True power system design compliants ANSI-IEEE, IEC & VDE standards
- High over capability to assure reliable operation
- High accuracy 0.5%
- Display with super rate LED
Model & Ordering
Specification
- Accuracy (23 + 3oC) : 0.5%fs + 0.2o > 20% input current, 0.5%fs + 0.4o >10% input current
- Stability : Temperature coefficient <50 ppm per degree c, long term draft <0.2% per year
- Digits & resolution : 0.56" super rate LED, 0.001 - 0.999 for PF, 0.010 - 360.0 degree for phase angle
- Display : 0.56" super rate LED
- Response time : Sample rate 1 of per sec. typically
- Input over :
- Current input : 3 * rating-continuous, 10 * rating-30 sec., 25 * rating-3 sec.
- Voltage input : max continuous 750V or 1.5 rating which ever great
- Frequency : 47-70 Hz
- Dielectric strength : 2.5KV rms / 1 min, all terminals to case, 2KVrms / 1 min input vs power terminals
- Surge test : ANSI C37.90 / 1989, IEC 255-3 (1989)
- Impulse voltage : 1.2 * 50 us 4 kv, oscillation wave 0.5us-100KHz 3KV, or 1 MHz-0.25ms 2.5KV
- Operating condition : -10 to 55oC, 0-99% RH non-condensed
- Storage condition : -25 to 70oC
- Auxiliary power : AC + 15% < 6 VA, DC + 20% < 6 watts
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