SLU-A11 (TypeF) Safety Isolated Barriers

1. Technical Parameters:

1) Main functions and features
● Compact and insert-mounting
● Input circuit Intrinsic Safety, [Exib]ⅡC if suitably certified.
● The supply of power to 2-wire transmitters
● Power supply for field transmitter, and prevent hazardous energy from the instrinsically safety terminal into the hazardous area, transfer the DC signal to isolated standard process signal.
● With power indicator, Zero & Span adjustment for output signal
● Input, output and power supply are isolated from each other

2) input (hazardous-area signal)
●  Current input:  current: 4~20mA, 
     Voltage supply: 18.5~28.5 V, 
     Input resistance: 50Ω (built-in)
●  Voltage input:  voltage: 1~5V, 
    Input resistance: ≥50 KΩ 
●  RTD input (Pt100):  input signal: -200℃~+800℃

3)  Output (safe-area signal) 
●  Current output:  current: 4~20mA, 
    Load resistance: ≤500Ω
●  Voltage output:  voltage: 1~5V, 
     Load resistance: ≥10 KΩ

4) Intrinsic safety: 
● Explosion-proof: [Exib]ⅡC
● Max. voltage Um: 250V
● Max. output voltage Uo: 30V
● Max. output current Io: 30mA
● Max. external inductance Lo: 10mH
● Max. external Capacity Co: 0.066μF

5) Environmental parameters: 
● Power supply: DC24V±10%, current consumption 2.5W when aftereffect Wpp < 10%
● Temperature: -20 ~ +60 ℃
● Humidity: 10%~85%RH (none congeal)

2. Performance index (to full span)
● Standard accuracy: ±0.2% FS
● Temperature drift: ±0.02%/℃
● Response time: ≤0.5s (0→90%)
● Power voltage affect: ±0.2%/permitted voltage range
● Insulated resistance: 
  Input, output and power supply are isolated from each other ≥50 MΩ/DC 500V
● Isolation intensity: input-output-power supply-ground: 
   DC 1500V/1 minute (DC power)
   AC 1500V/1 minute (AC power)
● Load resistance affect: ±0.2%/250Ω (when current output)
● Settling time: ≤3s

3. Construction and dimension
● Structure: compact, insert-mounting
● Connection: 3mm connection terminal
● Terminal screw material: nickel plating around surface of iron 
    (screw arrowed wrest<0.8N•m)
● Shell material: burn-bear colophony
● Isolation: channel isolation (input, output and power supply are isolated from each othe)
● Zero adjustments-range: -5 ~ +5% 
● Span adjustments-range: 95~105%
● Power indicate light: green LED, light on when power supply
● Mounting: DIN rail 
● Outline dimension (W×H×D): 22.5×113.5×100mm
● Net weight: app. 250 g