Features
- True power system design complaints
- ANSI-IEEE, IEC & VDE standards
- High over capability to assure reliable operation
- High accuracy 0.5%
- Display with super rate LED
Applied rules & standards
- Measuring & conversion : IEC 688
- Dielectric strength : IEC 688
- Impulse & Surge test : ANSIC37.90/1989, IEC 255-3
- Adaptability-power system : IEC 0110
- Measuring reliability VDE : 3540
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
- Display & resolution : 0.56" super rate LED, 0.0001 ~ 1.0000 for PF, +180.00 degree for phase angle
- 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 : maximum continuous 750V or 1.5 rating which ever great
- Frequency : 40 - 70 Hz
- Dielectric strength : 2.5 KVrms / 1 minute input / power / case
- Surge test : ANSI C37.90 / 1989, IEC 255-3 (1989)
- Impulse : Voltage 1.2 * 50us 4KV, oscillation wave 0.5µs-100KHz 3KV or 1MHz-0.25 ms 2.5KV
- Operating condition : Temperature range -10 to 55oC, 0-99% RH non-condensed, storage -25 to 70oC
- Auxiliary power : AC / DC version < 3.5VA, DC option 24V +20% < 5 watts
¡@ |