210 Technical specifications Manual Power Quality Filter PQFS
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12 Technical specifications
12.1 What this chapter contains
This chapter contains the technical specifications of the active filter PQFS.
12.2 Technical specifications
The PQFS is an active filter for three phase networks with or without neutral for filtering
of non-zero sequence harmonics and reactive power compensation including balancing
between phases.
Table 63: Technical Specifications
Installation location
Indoor installation on firm foundation in a clean environment
Nominal output at 0 to 1000m (3300ft) above sea level (for
derating refer to Table 14)
-10°C (23°F) non condensing
40°C (104°F) (for derating refer to Table 14)
Recommended maximum average
temperature (over 24 h)
Max. 95% non-condensing during operation.
Max. 85% non-condensing during storage.
Contamination levels (IEC 60721-3-3)
Chemical class 3C2 (for more information refer to Table
14)
Mechanical class 3S2 (for more information refer to Table
14)
Vibration (IEC 60068-2-6) Max. 0.3mm (2-9Hz)
Max. 1m/s
2
(9-200Hz)
Filter installation information
Degree of protection IP30
Dimensions per power unit enclosure
(appr.)
W x D x H: 588 x 326 x 752 mm
W x D x H: 588 x 326 x 795 mm (including fixations)
Weight per power unit enclosure
(unpacked)
130 kgs
Color RAL 7035 (light gray)
Wall mounted (fixation plates included)
3 CTs are required (Class 1.0 or better)
Filter burden: 5 VA for upto 4 units
15 VA burden for up to 30 m of 2.5 mm² cable