7
NRS 1-53
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Ambient temperature
when system is switched on: 0 ° .... 55 °C, during operation: -10 ... 55 °C
Transport temperature
–20 ... +80 °C (< 100 hours), defrosting time of the de-energized equipment before it can be put into
operation: 24 hours.
Storage temperature
–20 ... +70 °C, defrosting time of the de-energized equipment before it can be put into operation:
24 hours.
Relative humidity
max. 95 %, no moisture condensation
Approvals:
TÜV certificate
VdTÜV Bulletin “Water Lever 100”:
Requirements made on water level limiting & control equipment.
Type approval no. TÜV . WR/WB . XX-424
(see name plate)
Technical Data
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Scope of supply
NRS 1-53
1 Level switch NRS 1-53
1 Installation manual
