SPD

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Model & Ordering
    SPD-1 ...... single output
    SPD-2 ...... dual outputs
Specification
  • Accuracy : 0.25% RO / 23 + 3 oC
  • Input ( each element ) :
    • Range :
      • 0 - 50 / 0 - 100 / 0 - 200 / 500mV
      • 0 - 1 / 0 - 2 / 0 - 5 / 1 - 5 / 0 - 10 / 2 -10V
      • 0 - 1 / 0 - 2 / 0 - 5 / 0 - 10 / 0 - 20 / 4 - 20 / 0 - 50 / 10 - 50mA
    • Input Resistance : Voltage mode > 1 Megaohm; current mode < 1V max. rated current (mA)
    • Protection : Full protection for SURGE, EMI & RFI
  • Output ( isolated with input ) :
    • SPD - 1 : Single output
    • SPD - 2 : Dual outputs / isolated each other (600V DC)
    • Range :
      • DC 0 - 1 / 0 - 2 / 0 - 5 / 0 - 10 / 0 - 20 / 4 - 20 / 0 - 50 / 10 - 50 mA
      • 0 - 1 / 0 - 5 / 1 - 5 / 0 - 10 / 1 - 10 / 2 - 10V
      • Standard calibation 0 - 1mA vs required input range
      • Option ...... specified
    • Drive ability :
      • > 10Kohm for 0 to 1mA standard output
      • > 10V for current output mode
      • > 10mA for voltage output mode
    • Output impedance > 30 Mega ohm
    • Response time < 400 ms from 0 to 99% RO at operating
    • Ripple < 0.5% P-P RO
    • Long term stability < 0.5% RO per year
    • Temperature stability < 0.015% per degree C, from 0 to 55oC
    • Adjustment : Span, zero +15% ro minimum
    • Protection : No damage ... open or short; full protection ... SURGE, EMI, RFI
    • Magnetic effection < 0.04% at center 400 A-T / M
  • Operation Condition :
    • Enviroment Temperature : -5 ~ 60 oC
    • Humidity : 20~99% RH non condensed
    • Elevation : Under 3000 meters
    • Magnetic Field : 500 A-T / M
    • Waveform : Sinusoidual
    • Dielectric strength : 4KV AC rms 1 minute between input / output / power / case IEC688
    • Impulse Test : ANSI C37.90 / 1989, IEEE 587 / 1983, IEC255-3, 6KV (1.2 * 50 us), 3KA (8 * 20 us) ..... current only
    • Surge Test (ring wave) : IEEE 587 / 1983 (3KV - 0.5 us / 100 KHz), IEC255-3 (2.5KV - 0.25ms / 1MHz)
    • Power Supply : AC 115V + 20%, 50 - 70Hz, SPD-1 < 3VA; SPD-2 < 6VA, Option AC 230V, DC 12 / 24 / 48 / 125V