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Model & Ordering
SPR-1 ...... single output
SPR-2 ...... dual outputs
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Specification
- Accuracy : 0.25% RO / 23 + 3 oC
- Input ( each element ) :
- Range : 0 - 50 / 0 - 100 / 0 - 200 / 0 - 1K / 0 - 2K / 0 - 5K / 0 - 10K / 0 - 20Kohm ... range / order on request
- Configuration : Three wires
- Sensing : DC constrant current
- Protection : Full protection for SURGE, EMI & RFI
- Output ( isolation with input) :
- SPR - 1 : Single output
- SPR - 2 : Dual outputs / isolated each other ( 600V DC)
- Range :
- 0 - 1 / 0 - 5 / 0 - 10 / 0 - 20 / 4 - 20 / 0 -50 / 10 -50mA
- 0 - 1 / 0 - 5 / 1 - 5 / 0 - 10 / 2 - 10V
- Standard calibation 0 - 1mA vs required input range
- Option calibration under required input range
- 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 +5% 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, IEC 255-3 ( 1.2 * 50us), 3KA (8 * 20us)... 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, < 3VA, Option AC 230V, DC 12 / 24 / 48 / 125V
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