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Order No. |
6EP1 437-3BA00-8AA0 |
6EP1 437-3BA00 |
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Technical specifications |
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Product |
SITOP modular plus |
SITOP modular |
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Power supply, type |
24 V/40 A |
24 V/40 A |
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Input |
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Input |
3-phase AC |
3-phase AC |
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Rated voltage value Vin rated min. |
400 V |
400 V |
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Supply voltage |
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Rated voltage value Vin rated max. |
500 V |
500 V |
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Supply voltage |
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Starting from Vin > 340 V |
Starting from Vin > 340 V |
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Voltage range |
320 … 550 V |
320 … 550 V |
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Input voltage |
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Overvoltage resistance |
2.3 Vin rated, 1.3 ms |
2.3 Vin rated, 1.3 ms |
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Mains buffering at Iout rated, min. |
6 ms |
6 ms |
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Mains buffering |
at Vin = 400 V |
at Vin = 400 V |
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Rated line frequency |
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50 Hz |
50 Hz |
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60 Hz |
60 Hz |
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Rated line range |
47 … 63 Hz |
47 … 63 Hz |
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Input current |
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2.2 A |
2.2 A |
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Switch-on current limiting (+25 °C), max. |
70 A |
70 A |
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I t, max. |
2.8 A ·s |
2.8 A ·s |
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Built-in incoming fuse |
none |
none |
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Protection in the mains power input (IEC 898) |
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) |
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) |
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Output |
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Output |
controlled, isolated DC voltage |
controlled, isolated DC voltage |
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Rated voltage Vout DC |
24 V |
24 V |
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Total tolerance, static ± |
3 % |
3 % |
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Static mains compensation, approx. |
0.1 % |
0.1 % |
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Static load balancing, approx. |
0.2 % |
0.2 % |
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Residual ripple peak-peak, max. |
100 mV |
100 mV |
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Residual ripple peak-peak, typ. |
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Spikes peak-peak, max. (bandwidth: 20 MHz) |
200 mV |
200 mV |
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Spikes peak-peak, typ. (bandwidth: 20 MHz) |
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Adjustment range |
24 … 28.8 V |
24 … 28.8 V |
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Product feature output voltage adjustable |
Yes |
Yes |
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Output voltage setting |
via potentiometer |
via potentiometer |
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Note |
max. 960 W |
max. 960 W |
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Status display |
Green LED for 24 V OK |
Green LED for 24 V OK |
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Signaling |
via signaling module (6EP1961-3BA10) |
via signaling module (6EP1961-3BA10) |
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On/off behavior |
No overshoot of Vout (soft start) |
No overshoot of Vout (soft start) |
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Startup delay, max. |
2.5 s |
2.5 s |
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Note |
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Voltage rise, typ. |
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Voltage increase time of the output voltage maximum |
500 ms |
500 ms |
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Rated current value Iout rated |
40 A |
40 A |
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Current range |
0 … 40 A |
0 … 40 A |
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Note |
> 60 °C Derating |
> 60 °C Derating |
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delivered active power typ. |
960 W |
960 W |
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short-term overload current at short-circuit during run-up typical |
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Duration of overloading ability for excess current on short-circuiting during the start-up |
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constant overload current at short-circuit during run-up typical |
46 A |
46 A |
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short-term overload current at short-circuit during operation typical |
120 A |
120 A |
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Duration of overloading ability for excess current on short-circuiting during the operational phase |
25 ms |
25 ms |
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constant overload current at short-circuit during operation typical |
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Parallel switching for enhanced performance |
Yes |
Yes |
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Note |
switchable characteristic |
switchable characteristic |
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Numbers of parallel switchable units for enhanced performance |
2 |
2 |
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Efficiency |
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Efficiency at Vout rated, Iout rated, approx. |
90 % |
90 % |
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Power loss at Vout rated, Iout rated, approx. |
106 W |
106 W |
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Closed-loop control |
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Dynamic mains compensation (Vin rated ±15 %), max. |
1 % |
1 % |
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Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. |
2 % |
2 % |
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Load step setting time 50 to 100%, typ. |
4 ms |
4 ms |
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Load step setting time 100 to 50%, typ. |
4 ms |
4 ms |
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Setting time maximum |
10 ms |
10 ms |
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Protection and monitoring |
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Output overvoltage protection |
< 35 V |
< 35 V |
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Current limitation, typ. |
46 A |
46 A |
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Characteristic feature of the output short-circuit protected |
Yes |
Yes |
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Short-circuit protection |
Alternatively, constant current characteristic approx. 46 A or latching shutdown |
Alternatively, constant current characteristic approx. 46 A or latching shutdown |
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Enduring short circuit current Effective level typical |
46 A |
46 A |
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Note |
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Overload/short-circuit indicator |
LED yellow for "overload", LED red for "latching shutdown" |
LED yellow for "overload", LED red for "latching shutdown" |
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Safety |
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Primary/secondary isolation |
Yes |
Yes |
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Potential separation |
Safety extra low output voltage Vout according to EN 60950-1 and EN 50178 |
Safety extra low output voltage Vout according to EN 60950-1 and EN 50178 |
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Protection class |
Class I |
Class I |
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stray current |
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3.5 mA |
3.5 mA |
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CE mark |
Yes |
Yes |
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UL/CSA approval |
Yes |
Yes |
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UL/cUL (CSA) approval |
UL-Listed (UL 508), File E197259, CSA (CSA C22.2 No. 14, CSA C22.2 No. 107.1) |
UL-Listed (UL 508), File E197259, CSA (CSA C22.2 No. 14, CSA C22.2 No. 107.1) |
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Explosion protection |
- |
- |
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FM approval |
No |
No |
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FM approval |
- |
- |
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CB approval |
No |
No |
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Marine approval |
- |
- |
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Degree of protection (EN 60529) |
IP20 |
IP20 |
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EMC |
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Emitted interference |
EN 55022 Class B |
EN 55022 Class B |
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Supply harmonics limitation |
EN 61000-3-2 |
EN 61000-3-2 |
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Noise immunity |
EN 61000-6-2 |
EN 61000-6-2 |
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Operating data |
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Ambient temperature |
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0 … 70 °C |
0 … 70 °C |
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with natural convection |
with natural convection |
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Ambient temparature |
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-40 … +85 °C |
-40 … +85 °C |
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Ambient temparature |
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-40 … +85 °C |
-40 … +85 °C |
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Humidity class according to EN 60721 |
Climate class 3K3, no condensation |
Climate class 3K3, no condensation |
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Mechanics |
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Connection technology |
screw-type terminals |
screw-type terminals |
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Connections |
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L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm single-core/finely stranded |
L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm single-core/finely stranded |
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+, -: 2 screw terminals each for 0.33 ... 10 mm |
+, -: 2 screw terminals each for 0.33 ... 10 mm |
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- |
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Width of the housing |
240 mm |
240 mm |
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Height of the housing |
125 mm |
125 mm |
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Depth of the housing |
125 mm |
125 mm |
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Installation width |
240 mm |
240 mm |
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Installation height |
225 mm |
225 mm |
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Weight, approx. |
3.2 kg |
3.2 kg |
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Product feature of the housing housing for side-by-side mounting |
Yes |
Yes |
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Type of mounting wall mounting |
No |
No |
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Type of fixing cap rail mounting |
Yes |
Yes |
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Type of mounting S7-300 rail mounting |
No |
No |
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Installation |
Snaps onto DIN rail EN 60715 35x15 |
Snaps onto DIN rail EN 60715 35x15 |
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Electrical accessories |
Buffer module, signaling module |
Buffer module, signaling module |
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Mechanical accessories |