| 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 |
340 V |
| ● full-scale value |
550 V |
| wide range input |
Yes |
| 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 A |
| ● at rated input voltage 500 V |
1.7 A |
| current limitation of inrush current at 25 °C maximum |
60 A |
| I2t value maximum |
3.4 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-listed, DIVQ) |
| 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 V; max. 960 W |
| relative overall tolerance of the voltage |
3 % |
| relative control precision of the output voltage |
|
| ● on slow fluctuation of input voltage |
1 % |
| ● on slow fluctuation of ohm loading |
2 % |
| residual ripple |
|
| ● maximum |
150 mV |
| voltage peak |
|
| ● maximum |
240 mV |
| display version for normal operation |
Green LED for 24 V OK |
| type of signal at output |
Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" |
| behavior of the output voltage when switching on |
No overshoot of Vout (soft start) |
| response delay maximum |
1.5 s |
| voltage increase time of the output voltage |
|
| ● typical |
15 ms |
| ● maximum |
500 ms |
| output current |
|
| ● rated value |
40 A |
| ● rated range |
0 ... 40 A; 48 A up to +45°C; +60 ... +70 °C: Derating 3%/K |
| |
|
| supplied active power typical |
960 W |
| short-term overload current |
|
| ● on short-circuiting during the start-up typical |
65 A |
| ● at short-circuit during operation typical |
65 A |
| duration of overloading capability for excess current |
|
| ● on short-circuiting during the start-up |
100 ms |
| ● at short-circuit during operation |
100 ms |
| bridging of equipment |
Yes |
| number of parallel-switched equipment resources for increasing the power |
2 |
| efficiency |
| efficiency in percent |
91.5 % |
| power loss [W] |
|
| ● at rated output voltage for rated value of the output current typical |
89 W |
| closed-loop control |
| relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical |
3 % |
| relative control precision of the output voltage load step of resistive load 50/100/50 % typical |
1.5 % |
| setting time |
|
| ● load step 50 to 100% typical |
1 ms |
| ● load step 100 to 50% typical |
1 ms |
| relative control precision of the output voltage at load step of resistive load 10/90/10 % typical |
3 % |
| setting time |
|
| ● load step 10 to 90% typical |
1 ms |
| ● load step 90 to 10% typical |
1 ms |
| ● maximum |
10 ms |
| protection and monitoring |
| design of the overvoltage protection |
protection against overvoltage in case of internal fault Vout < 35 V |
| property of the output short-circuit proof |
Yes |
| design of short-circuit protection |
Electronic shutdown, automatic restart |
| ● typical |
50 A |
| overcurrent overload capability |
|
| ● in normal operation |
overload capability 150 % Iout rated up to 5 s/min |
| enduring short circuit current RMS value |
|
| ● maximum |
14 A |
| safety |
| galvanic isolation between input and output |
Yes |
| galvanic isolation |
Safety extra-low output voltage Vout acc. to EN 60950-1 and EN 50178, transformer acc. to EN 61558-2-16 |
| operating resource protection class |
Class I |
| 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; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) |
| ● CSA approval |
Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) |
| ● UKCA marking |
Yes |
| ● EAC approval |
Yes |
| ● NEC Class 2 |
No |
| type of certification |
|
| ● BIS |
Yes; R-41183539 |
| ● CB-certificate |
Yes |
| MTBF at 40 °C |
500 000 h |
| standards, specifications, approvals hazardous environments |
| certificate of suitability |
|
| ● IECEx |
No |
| ● ATEX |
No |
| ● ULhazloc approval |
No |
| ● cCSAus, Class 1, Division 2 |
No |
| ● FM registration |
No |
| standards, specifications, approvals marine classification |
| shipbuilding approval |
Yes |
| Marine classification association |
|
| ● American Bureau of Shipping Europe Ltd. (ABS) |
Yes |
| ● French marine classification society (BV) |
No |
| ● Det Norske Veritas (DNV) |
Yes |
| ● Lloyds Register of Shipping (LRS) |
No |
| standards, specifications, approvals Environmental Product Declaration |
| Environmental Product Declaration |
Yes |
| global warming potential [CO2 eq] |
|
| ● total |
2 847 kg |
| ● during manufacturing |
61.2 kg |
| ● during operation |
2 783.6 kg |
| ● after end of life |
0.92 kg |
| ambient conditions |
| ambient temperature |
|
| ● during operation |
-25 ... +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 0.5 ... 4 mm² single-core/finely stranded |
| ● at output |
+, -: 2 screw terminals each for 0.5 ... 10 mm² |
| ● for auxiliary contacts |
13, 14 (alarm signal): 1 screw terminal each for 0.05 ... 2.5 mm² |
| mechanical data |
| width × height × depth of the enclosure |
145 × 145 × 150 mm |
| installation width × mounting height |
145 mm × 225 mm |
| required spacing |
|
| ● top |
40 mm |
| ● bottom |
40 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 |
3.1 kg |
| accessories |
| electrical accessories |
Redundancy module, buffer module, selectivity module, DC UPS |
| mechanical accessories |
Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20 |