3.2 PSU Features and Details
This section provides details on the features and components of the DM2020 power supply unit.
3.2.1 Electrical and Mechanical Data
PN: L-MAM2-E-201
Moog Casella DM2020 Installation and Startup Guide
3.2 Features and Component Details
Model Type L50 (M) Type L150 (L)
ELECTRICAL DATA
Mains voltage Three-phase from 200 to 528 V AC 50/60 Hz
Auxiliary voltage 24 V DC +/-10%, 1 A (supplied externally)
Rated output current, DC BUS side 54 A 128 Arms
Peak output current, DC BUS side 130 A 256 Arms
DC-link voltage (Vout) From 282 to 744 V DC -
Protection
NTC and bi-metallic thermal protection on heat sink to 85 °C
Identii cation of absence of input phase
Identii cation of insufi cient voltage (undervoltage) or excessive voltage (overvoltage)
Communication CANopen for sharing data with the drives
Cooling Incorporated ventilation
MECHANICAL DATA
Weight 5.1 kg 13.5 kg
Height 455 mm (17.91 inches) 455 mm (17.91 inches)
Width 50 mm/1.97 inches 150 mm/5.91 inches
Depth 249 mm (9.80 inches) 249 mm (9.80 inches)
FUNCTIONS
Soft-start circuit
Braking circuit
BUS cc voltage monitoring
Mains voltage presence and value monitoring
Power supply internal temperature monitoring
TO THE THREE-
PHASE NETWORK
R
S
T
SOFT START
RR
IGBT
CAPACITORS
PS MANAGEMENT
BUS READING
SOFT START
RR CONTROL
+AT Vbus
-
AT Vbus
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