At altitudes up to 2,000m above sea level 6kV
At altitudes up to 2,000m abovesea level …
4,000m abo
ve sea level
4kV
Table 14: Insulation coordination – enabling current paths (13/14, 23/24) amongst each other
Type of insulation (IEC60947-1) Basic insulation
Degree of contamination 2
Air and creepage distances between the insu‐
la
ted circuits
≥3mm
Rated insulation voltage
At altitudes up to 2,000m above sea level 250VAC
At altitudes up to 2,000m abovesea level …
4,000m abo
ve sea level
150VAC with overvoltage category III
250VAC with overvoltage category II
Rated impulse withstand voltage U
im
p
At altitudes up to 2,000m above sea level 4kV
At altitudes up to 2,000m abovesea level …
4,000m abo
ve sea level
2.5kV
Ambient data
T
able 15: Ambient data
Enclosure rating IP20 (IEC60529)
1)
Ambient operating temperature
At altitudes up to 2,000m above sea level
(UL/CSA: surrounding air temperature)
–25°C … +55°C
At altitudes 2,000m above sea level …
3,000m abo
ve sea level
–25°C … +50°C
At altitudes 3,000m above sea level …
4,000m above sea level
–25°C … +45°C
Storage temperature –25°C … +70°C
Operating altitude Max. 4,000m above sea level
Air humidity 10% … 95%, non-condensing for climatic con‐
dit
ions according to IEC61131-2
Emitted interference According to IEC61000-6-4
Immunity to interference According to IEC61326-3-1
A
ccording to IEC61000-6-2
According to IEC60947-5-1
1)
Prerequisite: The front plug is mounted.
10 T
ECHNICAL DATA
28
O P E R A T I N G I N S T R U C T I O N S | ReLy HAND1 8020872/1FH0/2022-10-27 | SICK
Subject to change without notice