Auxiliary modules
204
4.
AUXILIARY MODULES
Chokes
192
DDS
HARDWARE
Ref.1310
Chapter 6. POWER LINE CONNECTION shows the strict rules that
must be followed to properly install the chokes. Chapter
11. DIMEN-
SIONS
of this manual shows the dimensions.
RPS chokes. Technical data
Chapter 6. POWER LINE CONNECTION shows the strict rules that
must be followed to properly install the chokes. Chapter
11. DIMEN-
SIONS
of this manual shows the dimensions.
MANDATORY. The use of these chokes is a must for the proper opera-
tion of the XPS regenerative power supplies. The length of the cable join-
ing the choke with the power supply must never exceed 2 meters.
F. H4/3
RPS chokes.
T. H4/4 Technical data.
CHOKE RPS-20 RPS-45 RPS-75-3
Inductance (8 kHz )
0.90 mH 0.40 mH 0,175 mH
Rated current
32 A 72 A 120 A
Max current
50 A 125 A 180 A
Min. cable section
10 mm² 35 mm² 70 mm²
Approx. mass kg / lb
12.7 / 28.0 20.4 / 44.9 36.0 / 79.3
Operating ambient temp.
0 °C to 60 °C (32 °F to 140 °F)
Storage temperature
- 20 °C to 60 °C (- 4 °F to 140 °F)
Relative humidity
< 90 % non condensing at 45 °C (113 °F)
Operating vibration
0.5 G
Shipping vibration
2 G
Sealing
IP 20
RPS-75-3 choke
RPS-45 choke
RPS-20 choke
Three-phase chokes
MANDATORY. Installing chokes is an absolute must when using RPS re-
generative regulated power supplies and they must always be installed
between the power supply and the mains filter. The length of the cable
joining each choke with the power supply must never exceed 2 meters
and must be shielded.
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