Electrical isolation between input and output
Standards/regulations
GB/T 3836.1
GB/T 3836.3
GB/T 3836.4
IEC/EN 60079-11
IEC/EN 60079-7
IEC/EN 61000-6-4
IEC/EN 61010-1
Rated insulation voltage
150 V<sub>rms</sub> (Input/output)
162 V<sub>rms</sub> (Input/output)
251 V<sub>rms</sub>
265 V<sub>rms</sub>
300 V<sub>rms</sub>
300 V<sub>rms</sub> (Input/output)
60 V<sub>rms</sub> (Input/output)
Insulation
Double/reinforced insulation
Supply voltage range
loop-powered, no external supply necessary
Voltage input signal
19.2 V DC ... 30 V DC (24 V DC, -20 % ... +25 %)
Output resistor
≥ 103 Ω (Internal resistance R<sub>i</sub>)
Conductor cross-section rigid
0.14 mm² ... 2.5 mm² (without ferrule)
0.2 mm² ... 1.5 mm² (with ferrule)
Conductor cross-section flexible
Conductor cross-section AWG
Max. internal inductance Li
Max. internal capacitance Ci
Safety-related maximum voltage Um
110 V DC (> 2000 m ... 3000 m)
121 V AC (> 2000 m ... 3000 m)
125 V DC (≤ 2000 m)
253 V AC (≤ 2000 m)
33 V AC/DC (> 3000 m ... 4000 m)
33 V AC/DC (> 4000 m ... 5000 m)
IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Ambient temperature (operation)
-40 °C ... 49 °C
-40 °C ... 56 °C
-40 °C ... 63 °C
-40 °C ... 70 °C
Ambient temperature (storage/transport)
Permissible humidity (operation)
5 % ... 95 % (non-condensing)
Height range
> 2000 m ... 3000 m
> 3000 m ... 4000 m
> 4000 m ... 5000 m