$ 249.32
| Input | |
| type of the power supply network | 1-phase AC |
| supply voltage at AC | Automatic range selection |
| supply voltage | 120 V/230 V |
| input voltage 1 at AC | 85 … 132 V |
| input voltage 2 at AC | 170 … 264 V |
| wide range input | No |
| 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 |
20 ms |
| operating condition of the mains buffering | at Vin = 93/187 V |
| line frequency | 50/60 Hz |
| line frequency | 47 … 63 Hz |
| input current ● at rated input voltage 120 V ● at rated input voltage 230 V |
4.49 A 1.91 A |
| current limitation of inrush current at 25 °C maximum | 60 A |
| I2t value maximum | 5.6 A²·s |
| fuse protection type | T 6.3 A/250 V (not accessible) |
| fuse protection type in the feeder | Recommended miniature circuit breaker: from 10 A characteristic C |
| 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 | 22.8 … 28 V |
| relative overall tolerance of the voltage | 3% |
| relative control precision of the output voltage ● on slow fluctuation of input voltage ● on slow fluctuation of ohm loading |
0.1 % 1 % |
| residual ripple ● maximum ● typical |
150 mV 20 mV |
| voltage peak ● maximum ● typical |
240 mV 160 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 | Overshoot of Vout < 3 % |
| response delay maximum | 0.3 s |
| voltage increase time of the output voltage ● typical |
20 ms |
| output current ● rated value ● rated range |
10 A 0 … 12 A; 12 A up to +45°C; +60 … +70 °C: Derating 3%/K |
| supplied active power typical | 288 W |
| short-term overload current ● on short-circuiting during the start-up typical ● at short-circuit during operation typical |
32 A 32 A |
| duration of overloading capability for excess current ● on short-circuiting during the start-up ● at short-circuit during operation |
1 000 ms 1 000 ms |
| bridging of equipment | Yes |
| 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 |
25 W |
| closed-loop control | |
| relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical |
0.30% |
| 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 ● load step 90 to 10% typical |
1 ms 1 ms |
| protection and monitoring | |
| design of the overvoltage protection | protection against overvoltage in case of internal fault Vout < 33 V |
| property of the output short-circuit proof | Yes |
| design of short-circuit protection | Constant current characteristic |
| response value current limitation | 12 … 14.6 A |
| overcurrent overload capability ● in normal operation |
overload capability 150 % Iout rated up to 5 s/min |
| enduring short circuit current RMS value ● typical |
14.6 A |
| 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 ● typical |
3.5 mA 0.8 mA |
| protection class IP | IP20 |
| EMC | |
| standard ● for emitted interference ● for mains harmonics limitation ● for interference immunity |
EN 55022 Class B EN 61000-3-2 EN 61000-6-2 |
| standards, specifications, approvals | |
| certificate of suitability ● CE marking ● UL approval ● CSA approval ● UKCA marking ● EAC approval ● NEC Class 2 |
Yes Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) Yes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) Yes Yes No |
| type of certification ● BIS ● CB-certificate |
Yes; R-41188271 Yes |
| MTBF at 40 °C | 1 614 510 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 No No No No |
| standards, specifications, approvals marine classification | |
| shipbuilding approval | Yes |
| Marine classification association ● American Bureau of Shipping Europe Ltd. (ABS) ● French marine classification society (BV) ● Det Norske Veritas (DNV) ● Lloyds Register of Shipping (LRS) |
No Yes Yes No |
| standards, specifications, approvals Environmental Product Declaration | |
| Environmental Product Declaration | Yes |
| global warming potential [CO2 eq] ● total ● during manufacturing ● during operation ● after end of life |
803.2 kg 20.7 kg 781.8 kg 0.57 kg |
| ambient conditions | |
| ambient temperature ● during operation ● during transport ● during storage |
-25 … +70; with natural convection -40 … +85 -40 … +85 |
| environmental category according to IEC 60721 | Climate class 3K3, 5 … 95% no condensation |
| connection method | |
| type of electrical connection screw terminal ● at input ● at output ● for auxiliary contacts ● for signaling contact |
screw terminal L, N, PE: 1 each for 0.5 … 2.5 mm² single-core/finely stranded +, -: 2 screw terminals each for 0.5 … 2.5 mm² Alarm signals: 2 screw terminals for 0.5 … 2.5 mm² 2 screw terminals for 0.5 … 2.5 mm² |
| mechanical data | |
| width × height × depth of the enclosure | 70 × 125 × 120 mm |
| installation width × mounting height | 70 mm × 225 mm |
| required spacing ● top ● bottom ● left ● right |
50 mm 50 mm 0 mm 0 mm |
| fastening method ● DIN-rail mounting ● S7 rail mounting ● wall mounting |
Snaps onto DIN rail EN 60715 35×7.5/15 Yes No No |
| housing can be lined up | Yes |
| net weight | 0.8 kg |
| accessories | |
| electrical accessories | Buffer module |
| mechanical accessories | Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20 |
