SIEMENS Modular Power Supply SITOP 40A 6EP1437-3BA00
SITOP MODULAR/3AC/24VDC/40A
SITOP modular 40 A Stabilized power supply input: 400-500 V 3 AC output: 24 VDC/40 A .
Description
SIEMENS SITOP 40A Modular Power Supply 6EP1437-3BA00
SIEMENS Power Supply Module
DATA SHEET:-
| 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; Starting from Vin > 340 V | |
| ● full-scale value | 550 V | |
| design of input wide range input | Yes | |
| overvoltage overload capability | 2.3 × Vin rated, 1.3 ms | |
| operating condition of the mains buffering | at Vin = 400 V | |
| 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 | ||
| ● 1 rated value | 50 Hz | |
| ● 2 rated value | 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 | |
| ● 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 | |
| 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 | |
| adjustable output voltage | 24 … 28.8 V | |
| product function output voltage adjustable | Yes | |
| type of output voltage setting | via potentiometer; max. 960 W | |
| 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 | |
| product feature | ||
| ● 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 | |
| ● typical | 46 A | |
| property of the output short-circuit proof | Yes | |
| design of short-circuit protection | Alternatively, constant current characteristic approx. 46 A or latching shutdown | |
| 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 | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 | |
| operating resource protection class | Class I | |
| leakage current | ||
| ● maximum | 3.5 mA | |
| protection class IP | IP20 | |





