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INSTAllATION
4.8.2 Recommended cable cross-sections and
maximum permitted cable lengths
Line type
Cross-section
Length
Electrical supply of
the heat generator
• 230 V (UltraGas
®
2
(125-1550))
min. 2.5 mm
2
with 16 A fuse
unlimited m
• 400 V (UltraGas
®
2
(1000-1550))
min. 2.5 mm
2
with 16 A fuse
unlimited m
Cables carrying
mains voltages from
actuators
min. 1.0 mm
2
unlimited m
Cables carrying low
voltage (sensors)
min. 0.5 mm
2
max. 50 m
Data bus lines
(shielded)
2 x 2 x 0.6 mm
2
max. 100 m
The country-specific regulations must be
adhered to.
Содержание 51-UltraGas 2 1000
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