JUMO 701150 14597 safetyM STB/STW - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 92)

8 Technical data 2014-05-01 92
8.7 Test voltages according to EN 60730, part 1
8.8 Electrical safety
8.9 Environmental influences
Input and output against voltage supply
- At a voltage supply AC 110 to 240 V +10 % /-15 %
3.7 kV/50 Hz
- At a voltage supply AC/DC 20 to 30 V, 48 to 63 Hz 3.7kV/50 Hz
Clearances / creep paths
Mains to electronic components
and probes
≥ 6 mm / ≥ 8 mm
Mains to relays ≥ 6 mm / ≥ 8 mm
Relays to electronic components
and probes
≥ 6 mm / ≥ 8 mm
Electrical safety According to DIN EN 14597 (DIN EN 60730-2-9)
Overvoltage category III, pollution degree 2
Protection rating I With internal separation from SELV current circuits
Ambient temperature range 0 to. +55 °C
Storage temperature range -30 to +70 °C
Temperature influence ≤ ± 0.005 % / K dev. from 23 °C 1 for RTD temperature probes
≤ ± 0.01% / K dev. from 23°C 1 for thermocouples and current
Environmental performance 85 % rel. humidity without condensation
(3K3 with extended temperature range according to DIN EN 60721-3-3)