SLU-A11 (TypeS)  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
● Linear to temperature (T.C, RTD)

2)Input (hazardous-area signal)
●  Current input:  current: DC 4~20mA, 
    Voltage supply: 18.5~28.5 V, 
    Input resistance: 50Ω (built-in)
●  Voltage input:  voltage: 1~5V, 
    Input resistance: ≥50 KΩ 
●   Input: T.C
     Signal source: types K, E, S, B, R, T, N, W, J or millivlt   
    

● Input: RTD

3)  output (safe-area signal) 
●  Current output:  current: DC 4~20mA, 
    Load resistance: ≤350Ω
●  Voltage output:  voltage: DC 1~5V, 
    Load resistance: ≥10 KΩ 

4) Intrinsic safety: 
● Explosion-proof: [Exib]ⅡC
● Max. voltage Um: 242V
● Max. output voltage Uo: 28V
● Max. output current Io: 118mA
● Max. external inductance Lo: 7mH
● Max. external Capacity Co: 0.083μF

5) Environmental parameters: 
● Power supply: DC24V±10%, current consumption 1W when aftereffect Wpp < 10%
● Temperature for operating: 0 ~ +50 ℃

● Humidity: 0%~95%RH (none congeal)

2. Performance index (to full span)
● Standard accuracy: ±0.1% FS
● Temperature drift: ±0.015%/℃
● Response time: ≤1s (0→90%)
● Power voltage affect: ±0.1%/permitted voltage range
● Insulated resistance: 
    Input, output and power supply are isolated from each other ≥100 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: ±0.1%/250Ω (when current output)
                                            ±0.1% (when voltage 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): 25×80×80mm
● Net weight: app. 150 g