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Technical data
3.8
Operating conditions
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ELHY-Montageanleitung_2021_EN.docx
3.8
Operating conditions
3.8.1
Ambient temperatures
With suitable operating fluids, the ELHY
®
devices can be operated at
the following ambient temperatures:
Table 12:
Different ambient temperatures and required operating fluids
Ambient temperature range
Operating fluid
Remark
Standard range
-25 °C to +40 °C
Transformer oil
The lifting times may extend by up to
four times on cold thrusters. The
lowering times remain unchanged.
High temperature range
up to max. 80 °C
Transformer oil
The manufacturer must be contacted
Low temperature range
-40 °C to +40 °C
Silicone oil
– Heating not required
– The manufacturer must be contacted
3.8.2
Air humidity
Up to 100 % air humidity is permitted if special measures are taken.
3.8.3
Aggressive ambient conditions
Special measures (special paint) are required for use in aggressive
ambient conditions (e.g. salty ambient air).
3.8.4
Voltage and frequency tolerances
The permissible voltage tolerances in operation are ±10 % at the
measured power and measured frequency unless otherwise specified
on the type plate.
The permissible frequency tolerance is ±2 %.
3.8.5
Installation height
The maximum permissible installation height is 1,000 m above sea
level unless otherwise specified on the type plate.
Содержание ELHY EB 630
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