Siemens SIMATIC EM 148-FC, Руководство пользователя

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Functions and Technical Specifications
4-20
EM 148-FC Frequency Converter
A5E00065321-03
4.4 Technical specifications
Dimensions and weight
Dimensions
W x H x D (mm) 120 x 265 x 181
Weight Approx. 3 kg
Module-specific data
Cable length Max. 10 m
Voltages, currents, potentials
Power input for the
electronic components
(from backplane bus)
From supply voltage
for electronic
components and
sensors Max. 50 mA
From load voltage Max. 125 mA
Galvanic isolation
Between load
voltages
Between load
voltage and all other
circuit components
Yes
Yes
Permissible potential
difference
Between different
circuits 1500 VAC
Insulation tested at 2830 VDC
Input voltage
Power unit
In accordance with
VDE
In accordance with
UL
340 to 500 VAC
340 to 480 VAC
System frequency 47 Hz to 63 Hz
Network filter Integrated, type A (on
the basis of EN 55011)
Overload capacity 150 % for 60 s in
relation to the rated
current
Max. continuous output
current, depending on
the pulse frequency
At 2 kHz and 4 kHz
At 8 kHz
At 16 kHz
55
°
C 40
°
C
2.1 A
1)
3.8 A
1)
1.7 A 3.0 A
1)
1.05 A 1.45 A
Output overload current 5.4 A
Stored energy time in
the event of a power
failure
For Ue < 380 V
For Ue
≥
380 V
20 ms at the following
maximum currents:
2)
1.85 A
2.1 A
Max. continuous input
current when the load
supply voltage is looped
through 16 A
Efficacy of the
converter Typically 97 %
Power loss of the
module
In periodic duty
In continuous duty
Max. 70 W
Max. 42 W
Status, interrupts, diagnostics
Status indication with
LEDs To DESINA
specification
Group error
indication Red LED (“SF”)
Status indication Yellow LED (“STAT”)
Monitoring of the
power supply
(power unit) Green LED (“PWR”)
Interrupts Diagnostic interrupt
Diagnosis Yes
1) Continuous currents > 1.9 A are only permissible
if at least one of the following conditions are met:
–
Ambient temperature < 50
°
C
– Continuous input current when the load supply
voltage is looped through < 8 A
2) In the case of 3.8 A approx. 8 ms