REVCON RFE B3, Operating Instructions Manual

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Elektrotechnische Anlagen GmbH
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3.3.2 Power feed- and feedback unit REVCON RFE B3/D3
REVCON- type
RFE B3/D3
400V
RFE B3/D3
460V
RFE B3/D3
500V
Nominal range of the
interlinked mains
voltage
U
N
[V] -10% / +10% -10% / +10% -10% / +10%
Tolerance of the
interlinked mains
voltage
U
N
[V]
342
≤
U
N
≤
456 396
≤
U
N
≤
528 450
≤
U
N
≤
550
1
Mains frequency
f
N
[Hz]
40 - 60
±
10 %
Overload capability
(see tables 3.4.3.1 to 3.4.3.3)
Efficiency
η
[%]
ca. 98 % (2 % thermal losses)
Power factor
cos
ϕ ∼
1
Fundamental
frequency
component
g ∼
0,7- 0,95
*
Required airflow m³ / h
a) RFE-B3/D3 30-400, 45-400, 60-400,
RFE-B3/D3 30-460, 45-460, 30-500, 45-500 : 350
b) RFE-B3/D3 80-400, 60-460, 60-500 : 450
c) RFE-B3/D3 100-400, 125-400, 150-400,
200-400
RFE-B3/D3 80-460, 100-460, 125-460,
150-460
RFE-B3/D3 80-500, 100-500, 125-500,
150-500 : 700
Power derating [%/K]
[%/m]
40°C < Ta < 55°C
1
3%/K
1000m üNN < h
≤
4000m üNN
1
5%/1000m
Table 3.3.2.1
* Depending on the size of the unit (nominal power and nominal voltage)