PVSE 400/48-20

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Characteristics

› Stabilised and adjustable output voltage

› Up to 200 % Real Power Boost for 4 seconds

› Top Boost to trip conventional circuit breakers

› DC OK signalling

› Parallel connection option

› Service-friendly spring-loaded connector system

› Can be supplied with isolated DC OK signalling function

› Panel installation on mounting rails

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Technical Data

Product	Primary switched mode power supply, three-phase
Order number	PVSE 400/48-20

Rated input voltage	400 Vac to 500 Vac
Input voltage range	340 Vac to 550 Vac
Input voltage range	480 Vdc to 780 Vdc
Rated input current (rated load) (400Vac)	2.00 A
Internal input fuse	6.3 AT
Rated frequency range AC	44 Hz to 66 Hz
Rated frequency range DC	0 Hz
Inrush current limitation NTC <	30 A
Recommended preliminary fuse	10A, 16A, B/C-Char.
Mains failure bridging (rated load) (400Vac)	15.6 ms
Mains failure bridging (rated load) (500Vac)	42.9 ms

Power	960 W
Rated output voltage	48 Vdc
Rated Output Current	20 A
Output voltage range	37 Vdc to 51 Vdc
Output Current Limitation (Constant Current) typ.	22 A
Ripple (rated load) typ.	70 mVss
Power boost	30 A / 4 s (25 A / 8 s)
Top boost	80 A / 50 ms
Power factor	0.75
Max. power loss	67 W
Max. feedback resistance	63 Vdc
Verlustleistung Leerlauf (400Vac)	5.20 W
Verlustleistung Nennlast (400Vac)	59.20 W
Efficiency	94.4 %
Überspannungsschutz des Ausgangs	59.0 Vdc
Parallel connection possible	Yes
Series connection possible	Yes

Conditions

Ambient temperature	-25 °C to 70 °C / -13 °F to 158 °F
Storage Temperature	-25 °C to 85 °C / -13 °F to 185 °F
Humidity without condensation	5 % to 96 %
Cooling type	natural convection
Required minimum distance (side)	10 mm
Required minimum distance (top/bottom)	40 mm