6EP3444-7SB00-3AX0

ambient temperature
during operation	-30...+70C; with natural convection a monotonically increasing start-up from -25 C, safe start-up from -40 C
during storage	-40...+85C
during transport	-40...+85C
environmental category according to IEC 60721	Climate class 3K3, 5

certificate of suitability
ATEX	No
cCSAus, Class 1, Division 2	No
CE marking	Yes
CSA approval	Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 62368-1, UL 62368-1)
EAC approval	Yes
FM registration	No
IECEx	No
NEC Class 2	No
type of certification CB-certificate	Yes
UL approval	Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 62368-1, UL 62368-1)
ULhazloc approval	No

Closed-loop control
relative control precision of the output voltage at load step of	1%

Efficiency
efficiency in percent	95.6%

fuse protection type
in the feeder	three-poled coupled circuit breaker from 4 A characteristic C to 16 A characteristic C or circuit breaker 3RV2011-1EA10 (setting 4 A) or 3RV2711-1ED10 (UL 489)

Input
type of the power supply network	3-phase AC or DC

input current
at rated input voltage 400 V	0.39A
at rated input voltage 500 V	0.31A
current limitation of inrush current at 25 C maximum	12A

input voltage
at DC	450...600V
buffering time for rated value of the output current in the even	30ms
operating condition of the mains buffering	at Vin = 400 V

KC approval
C-Tick	No
certificate of suitability shipbuilding approval	No
Regulatory Compliance Mark (RCM)	No
shipbuilding approval	in process: DNV GL, ABS

leakage current
maximum	3.5mA
protection class IP	IP20

line frequency
1 rated value	50Hz
2 rated value	60Hz
line frequency	47...63Hz

Marine classification association
American Bureau of Shipping Europe Ltd. (ABS)	No
DNV GL	No
French marine classification society (BV)	No
Lloyds Register of Shipping (LRS)	No
Nippon Kaiji Kyokai (NK)	No

mechanical accessories
other information	Specifications at rated input voltage and ambient temperature +25 C (unless otherwise specified)

Mechanics
at input	L1, L2, L3, PE: PushIn for 0.5 ... 6 mm
at output	+1, +2, -1, -2, -3: PushIn for 0.5 ... 2.5 mm
depth of the enclosure	155mm
for auxiliary contacts	13, 14 (alarm signal): 1 push-in terminal each for 0.2 ... 1.5 mm
height of the enclosure	135mm
type of electrical connection	Push-in terminals
width of the enclosure	45mm

Output
output voltage at DC rated value	48V
voltage curve at output	Controlled, isolated DC voltage

Output
number of outputs	1

output current
rated range	0...5A; 6 A up to +45C; +60 ... +70 C: Derating 3%/K
rated value	5A
supplied active power typical	240W

output voltage
at output 1 at DC rated value	48V
relative overall tolerance of the voltage	3%

power loss [W]
at rated output voltage for rated value of the output current ty	11W
during no-load operation maximum	2.9W

product feature
bridging of equipment	Yes; switchable characteristic
number of parallel-switched equipment resources for increasing t	2
parallel switching of outputs	can be set with DIP switch

Protection and monitoring
design of short-circuit protection	Shutdown and periodic restart attempts
design of the overvoltage protection	< 60 V
overcurrent overload capability in normal operation	overload capability 150 % Iout rated up to 5 s/min
property of the output short-circuit proof	Yes
response value current limitation typical	7.5A

relative control precision of the output voltage
on slow fluctuation of input voltage	0.2%
on slow fluctuation of ohm loading	0.2%

required spacing
bottom	45mm
electrical accessories	Redundancy module
fastening method	Snaps onto DIN rail EN 60715 35x7.5/15
left	0mm
net weight	0.9kg
product feature of the enclosure housing can be lined up	Yes
right	0mm
top	45mm

residual ripple
maximum	40mV
typical	10mV

Safety
galvanic isolation	Safety extra low output voltage Vout according to EN 60950-1
galvanic isolation between input and output	Yes
operating resource protection class	Class I

setting time
load step 10 to 90% typical	5ms
load step 90 to 10% typical	5ms
maximum	5ms

short-term overload current
at short-circuit during operation typical	7.5A
on short-circuiting during the start-up typical	7.5A

standard
for emitted interference	EN 55022 Class B
for interference immunity	EN 61000-6-2
for mains harmonics limitation	EN 61000-3-2

supply voltage at AC
full-scale value	576V
initial value	323V
maximum rated value	500V
minimum rated value	400V

voltage increase time of the output voltage
typical	200ms

voltage peak
adjustable output voltage	48...56V
behavior of the output voltage when switching on	Overshoot of Vout < 2 %
display version for normal operation	Green LED for 48 V OK
maximum	40mV
product function output voltage adjustable	Yes
response delay maximum	0.5s
type of output voltage setting	via potentiometer; max. 240 W (288 W up to 45C)
type of signal at output	Electronic contact (NO contact, contact rating 30 V DC/0.1 A) for DC O.K. or diagnostic interface
typical	10mV