Usted esta en:
UMP/UML
   
    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
 
 
 
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