| 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 | 2.34 A | |
| ● at rated input voltage 230 V | 1.36 A | |
| current limitation of inrush current at 25 °C maximum | 40 A | |
| I2t value maximum | 1 A²·s | |
| fuse protection type | T 3,15 A/250 V (not accessible) | |
| fuse protection type in the feeder | Recommended miniature circuit breaker: from 6 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 | 0.1 % | |
| ● on slow fluctuation of ohm loading | 1 % | |
| residual ripple | ||
| ● maximum | 150 mV | |
| ● typical | 30 mV | |
| voltage peak | ||
| ● maximum | 240 mV | |
| ● typical | 140 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 | 15 ms | |
| output current | ||
| ● rated value | 5 A | |
| ● rated range | 0 ... 6 A; 6 A up to +45°C; +60 ... +70 °C: Derating 1.6%/K | |
| supplied active power typical | 144 W | |
| short-term overload current | ||
| ● on short-circuiting during the start-up typical | 18 A | |
| ● at short-circuit during operation typical | 18 A | |
| duration of overloading capability for excess current | ||
| ● on short-circuiting during the start-up | 800 ms | |
| ● at short-circuit during operation | 800 ms | |
| bridging of equipment | Yes | |
| number of parallel-switched equipment resources for increasing the power | 2 | |
| efficiency | ||
| efficiency in percent | 88 % | |
| power loss [W] | ||
| ● at rated output voltage for rated value of the output current typical | 16 W | |
| closed-loop control | ||
| relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical | 0.3 % | |
| 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 | |
| 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 | 6 ... 7.1 A | |
| overcurrent overload capability | ||
| ● in normal operation | overload capability 150 % Iout rated up to 5 s/min | |
| enduring short circuit current RMS value | ||
| ● typical | 7.1 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 | 3.5 mA | |
| ● typical | 0.4 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; 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, R-41188271 | |
| ● CB-certificate | Yes | |
| MTBF at 40 °C | 1 998 441 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) | No | |
| ● French marine classification society (BV) | Yes | |
| ● 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 | 447.2 kg | |
| ● during manufacturing | 12.9 kg | |
| ● during operation | 433.8 kg | |
| ● after end of life | 0.37 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 | L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded | |
| ● at output | +, -: 2 screw terminals each for 0.5 ... 2.5 mm² | |
| ● for auxiliary contacts | Alarm signals: 2 screw terminals for 0.5 ... 2.5 mm² | |
| ● for signaling contact | 2 screw terminals for 0.5 ... 2.5 mm² | |
| mechanical data | ||
| width × height × depth of the enclosure | 50 × 125 × 120 mm | |
| installation width × mounting height | 50 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 35x7.5/15 | |
| ● DIN-rail mounting | Yes | |
| ● S7 rail mounting | No | |
| ● wall mounting | No | |
| housing can be lined up | Yes | |
| net weight | 0.5 kg | |
| accessories | ||
| electrical accessories | Buffer module | |
| mechanical accessories | Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20 | |
