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SITOP Modular 40 A Stabilized Power Supply Input: 400-500 V 3 AC Output: 24 V DC/40 A [6EP1437-3BA00]
SITOP Modular 40 A Stabilized Power Supply Input: 400-500 V 3 AC Output: 24 V DC/40 A [6EP1437-3BA00]

Modular 40 A Stabilized Power Supply

Power Supply

6EP1437-3BA00
SITOP Modular 40 A Stabilized Power Supply Input: 400-500 V 3 AC Output: 24 V DC/40 A
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Specifications

input
type of the power supply network 3-phase AC
supply voltage at AC  
● minimum rated value 400 V
● maximum rated value 500 V
● initial value 320 V
● full-scale value 550 V
supply voltage at AC Starting from Vin > 340 V
wide range input Yes
overvoltage overload capability 2.3 × Vin rated, 1.3 ms
buffering time for rated value of the output current in the event of power failure minimum 6 ms
operating condition of the mains buffering at Vin = 400 V
line frequency 50/60 Hz
line frequency 47 ... 63 Hz
input current  
● at rated input voltage 400 V 2.2 A
current limitation of inrush current at 25 °C maximum 70 A
I2t value maximum 2.8 A²·s
fuse protection type none
fuse protection type in the feeder Required: 3-pole connected miniature circuit breaker 10 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489)
output
voltage curve at output Controlled, isolated DC voltage
output voltage at DC rated value 24 V
output voltage  
● at output 1 at DC rated value 24 V
   
output voltage adjustable Yes; via potentiometer
adjustable output voltage 24 ... 28.8 V; max. 960 W
relative overall tolerance of the voltage 3 %
relative control precision of the output voltage  
● on slow fluctuation of input voltage 0.1 %
● on slow fluctuation of ohm loading 0.2 %
residual ripple  
● maximum 100 mV
voltage peak  
● maximum 200 mV
display version for normal operation Green LED for 24 V OK
type of signal at output via signaling module (6EP1961-3BA10)
behavior of the output voltage when switching on No overshoot of Vout (soft start)
response delay maximum 2.5 s
voltage increase time of the output voltage  
● maximum 500 ms
output current  
● rated value 40 A
● rated range 0 ... 40 A; +60 ... +70 °C: Derating 2%/K
   
supplied active power typical 960 W
short-term overload current  
● at short-circuit during operation typical 120 A
duration of overloading capability for excess current  
● at short-circuit during operation 25 ms
constant overload current  
● on short-circuiting during the start-up typical 46 A
bridging of equipment Yes; switchable characteristic
number of parallel-switched equipment resources for increasing the power 2
efficiency
efficiency in percent 90 %
power loss [W]  
● at rated output voltage for rated value of the output current typical 106 W
closed-loop control
relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical 1 %
relative control precision of the output voltage load step of resistive load 50/100/50 % typical 2 %
setting time  
● load step 50 to 100% typical 4 ms
● load step 100 to 50% typical 4 ms
setting time  
● maximum 10 ms
protection and monitoring
design of the overvoltage protection < 35 V
property of the output short-circuit proof Yes
design of short-circuit protection Alternatively, constant current characteristic approx. 46 A or latching shutdown
● typical 46 A
enduring short circuit current RMS value  
● typical 46 A
display version for overload and short circuit LED yellow for ""overload"", LED red for ""latching shutdown""
safety
galvanic isolation between input and output Yes
galvanic isolation Output voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7)
operating resource protection class Class I
leakage current  
● maximum 3.5 mA
protection class IP IP20
EMC
standard  
● for emitted interference EN 55022 Class B
● for mains harmonics limitation EN 61000-3-2
● for interference immunity EN 61000-6-2
standards, specifications, approvals
certificate of suitability  
● CE marking Yes
● UL approval Yes; UL-Listed (UL 508), File E197259
● UKCA marking Yes
● EAC approval Yes
● Regulatory Compliance Mark (RCM) Yes
● NEC Class 2 No
● SEMI F47 Yes
type of certification  
● CB-certificate No
MTBF at 40 °C 485 437 h
standards, specifications, approvals hazardous environments
certificate of suitability  
● IECEx No
● ATEX No
● ULhazloc approval No
● FM registration No
standards, specifications, approvals marine classification
shipbuilding approval No
Marine classification association  
● American Bureau of Shipping Europe Ltd. (ABS) No
● French marine classification society (BV) No
● Det Norske Veritas (DNV) No
● Lloyds Register of Shipping (LRS) No
standards, specifications, approvals Environmental Product Declaration
Environmental Product Declaration Yes
global warming potential [CO2 eq]  
● total 2 762.3 kg
● during manufacturing 76.5 kg
● during operation 2 684.1 kg
● after end of life 0.64 kg
ambient conditions
ambient temperature  
● during operation 0 ... 70 °C; with natural convection
● during transport -40 ... +85 °C
● during storage -40 ... +85 °C
environmental category according to IEC 60721 Climate class 3K3, 5 ... 95% no condensation
connection method
type of electrical connection screw terminal
● at input L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded
● at output +, -: 2 screw terminals each for 0.33 ... 10 mm²
● for auxiliary contacts -
mechanical data
width × height × depth of the enclosure 240 × 125 × 125 mm
installation width × mounting height 240 mm × 225 mm
required spacing  
● top 50 mm
● bottom 50 mm
● left 0 mm
● right 0 mm
fastening method Snaps onto DIN rail EN 60715 35x15
● DIN-rail mounting Yes
● S7 rail mounting No
● wall mounting No
housing can be lined up Yes
net weight 3.2 kg