Input | | | | |
Input | 1-phase AC | 1-phase AC | 1-phase AC or DC | 1-phase AC |
Supply voltage | | | | |
| 120V | 120V | | 120V |
| 230V | 230V | | 230V |
| | | 110...220V | |
Rated voltage value Vin rated | | | 120...230V | |
Voltage range AC | | | 85...275V | |
| Automatic range selection | Automatic range selection | Derating of temperature necessary down to 50 C at Vin < 100 V AC or DC | Automatic selection; startup starting from Ue ≥ 90/180 V |
Input voltage | | | | |
| 85...132V | 85...132V | | 85...132V |
| 170...264V | 170...264V | | 170...264V |
| | | 88...350V | |
Wide-range input | No | No | Yes | No |
Mains buffering at Iout rated, min. | 35ms; at Vin = 120/230 V | 35ms; at Vin = 120/230 V | 20ms; at Vin = 230 V | 25ms; at Vin = 230 V |
Rated line frequency 1 | 50Hz | 50Hz | 50Hz | 50Hz |
Rated line frequency 2 | 60Hz | 60Hz | 60Hz | 60Hz |
Rated line range | 47...63Hz | 47...63Hz | 45...65Hz | 45...65Hz |
Input current | | | | |
| 2.1A | 4A | 4.6A | 15A |
| 1.2A | 1.9A | 2.5A | 9A |
Switch-on current limiting (+25 C), max. | 10A | 10A | 20A | 60A |
It, max. | 0.2As | 0.3As | 5As | 8As |
Built-in incoming fuse | T 3.15 A (not accessible) | T 6.3 A (not accessible) | Yes | Yes |
Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker at 1-phase operation: from 6 A (10 A) characteristic C (B); required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2011-1EA10 (setting 3.8 A) or 3RV2711-1ED10 (UL 489) at 230 V; 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489) at 400/500 V | Recommended miniature circuit breaker at 1-phase operation: from 6 A (10 A) characteristic C (B); required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2011-1EA10 (setting 3.8 A) or 3RV2711-1ED10 (UL 489) at 230 V; 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489) at 400/500 V | Recommended miniature circuit breaker at 1-phase operation: 10 A characteristic C; required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2711-1HD10 (UL 489) at 120 V or 3RV2711-1ED10 (UL 489) at 230 V | Recommended miniature circuit breaker at 1-phase operation: 16 A characteristic C; required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2421-4BA10 (120 V) or 3RV2411-1JA10 (230 V) |
Output | | | | |
Output | Controlled, isolated DC voltage | Controlled, isolated DC voltage | Controlled, isolated DC voltage | Controlled, isolated DC voltage |
Rated voltage Vout DC | 24V | 24V | 24V | 24V |
Total tolerance, static | 3% | 3% | 3% | 3% |
Static mains compensation, approx. | 0.1% | 0.1% | 0.1% | 0.1% |
Static load balancing, approx. | 0.2% | 0.3% | 0.3% | 0.1% |
Residual ripple peak-peak, max. | 50mV | 50mV | 100mV | 100mV |
Residual ripple peak-peak, typ. | | | 80mV | 50mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 200mV | 200mV | 200mV | 240mV |
Spikes peak-peak, typ. (bandwidth: 20 MHz) | | | 100mV | 220mV |
Adjustment range | 24...28.8V | 24...28.8V | 24...28.8V | 24...28V |
Product function Output voltage adjustable | Yes | Yes | Yes | Yes |
Output voltage setting | via potentiometer; max. 120 W | via potentiometer; max. 240 W | via potentiometer | via potentiometer; max. 960 W |
Status display | Green LED for 24 V OK | Green LED for 24 V OK | Green LED for 24 V OK | Green LED for 24 V OK; LED yellow for overload; LED red for short-circuit or latching shutdown |
Signaling | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" | Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" |
On/off behavior | Overshoot of Vout approx. 3 % | Overshoot of Vout approx. 3 % | No overshoot of Vout (soft start) | Overshoot of Vout approx. 3 % |
Startup delay, max. | 1s | 1s | 0.25s | 1.5s |
Voltage rise, typ. | 30ms | 70ms | 50ms | 30ms |
Rated current value Iout rated | 5A | 10A | 20A | 40A |
Current range | 0...5A | 0...10A | 0...20A | 0...40A |
| As of Ua>24 V: 4% [Ia]/V [Ua]; at Ue<100 V/<200 V: 80% Ia rated | +60 ... +70 C: Derating 2%/K; as of Ua>24 V: 4% [Ia]/V [Ua]; at Ue<100 V/<200 V: 80% Ia rated | +60 ... +70 C: Derating 3%/K | +60 ... +70 C: Derating 3%/K |
Supplied active power typical | 120W | 240W | 480W | 960W |
Short-term overload current | | | | |
| | | | 120A |
| 15A | 30A | 60A | 120A |
Duration of overloading capability for excess current | | | | |
| | | | 25ms |
| 25ms | 25ms | 25ms | 25ms |
Constant overload current | | | | |
| 6A | 12A | 30A | 60A |
Parallel switching for enhanced performance | Yes; switchable characteristic | Yes; switchable characteristic | Yes; switchable characteristic | Yes; switchable characteristic |
Numbers of parallel switchable units for enhanced performance | 2 | 2 | 2 | 2 |
Efficiency | | | | |
Efficiency at Vout rated, Iout rated, approx. | 93% | 94% | 93% | 92% |
Power loss at Vout rated, Iout rated, approx. | 9W | 18W | 42W | 82W |
Power loss [W] during no-load operation maximum | 1.5W | 1.5W | | 6.8W |
Closed-loop control | | | | |
Dynamic mains compensation (Vin rated 15 %), max. | 0.1% | 0.1% | 0.5% | 1% |
Dynamic load smoothing (Iout: 50/100/50 %), Uout typ. | 2% | 4% | 1% | 1.9% |
Load step setting time 50 to 100%, typ. | 0.25ms | 0.25ms | 1ms | 2ms |
Load step setting time 100 to 50%, typ. | 0.5ms | 0.5ms | 1ms | 2ms |
Dynamic load smoothing (Iout: 10/90/10 %), Uout typ. | 2% | 4% | | 3.8% |
Load step setting time 10 to 90%, typ. | 0.25ms | 0.25ms | | 1ms |
Load step setting time 90 to 10%, typ. | 0.5ms | 0.5ms | | 1ms |
Setting time maximum | 1ms | 1ms | 5ms | 1ms |
Protection and monitoring | | | | |
Output overvoltage protection | < 33 V | < 33 V | < 33 V | < 32 V |
Current limitation, typ. | 6A | 12A | 21.5A | 41A |
Property of the output Short-circuit proof | Yes | Yes | Yes | Yes |
Short-circuit protection | Alternatively, constant current characteristic approx. 6 A or latching shutdown | Alternatively, constant current characteristic approx. 12 A or latching shutdown | Alternatively, constant current characteristic approx. 23 A or latching shutdown | Alternatively, constant current characteristic approx. 41 A or latching shutdown |
Enduring short circuit current RMS value | | | | |
| 6A | 12A | 23A | 41A |
Overcurrent overload capability in normal operation | overload capability 150 % Iout rated up to 5 s/min | overload capability 150 % Iout rated up to 5 s/min | overload capability 150 % Iout rated up to 5 s/min | 250% Iout rated up to 25 ms, 150% Iout rated up to 5 s/min |
Overload/short-circuit indicator | LED yellow for "overload", LED red for "latching shutdown" | LED yellow for "overload", LED red for "latching shutdown" | LED yellow for "overload", LED red for "latching shutdown" | LED yellow for "overload", LED red for "latching shutdown" or "short-circuit" |
Safety | | | | |
Primary/secondary isolation | Yes | Yes | Yes | Yes |
Galvanic isolation | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 |
Protection class | Class I | Class I | Class I | Class I |
Leakage current | | | | |
| 3.5mA | 3.5mA | 3.5mA | 0.1mA |
| 1mA | 1mA | 1mA | 0.1mA |
CE mark | Yes | Yes | Yes | Yes |
UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259, cCSAus (CSA C22.2 No. 60950-1, UL 60950-1, UL 1604) | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259, cCSAus (CSA C22.2 No. 60950-1, UL 60950-1, UL 1604) | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259 | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) |
Explosion protection | IECEx Ex nA nC IIC T4 Gc; ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T3 | IECEx Ex nA nC IIC T4 Gc; ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T3 | IECEx Ex nA nC IIC T3 Gc; ATEX (EX) II 3G Ex nA nC IIC T3 Gc; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T3 | IECEx Ex nA nC IIC T3 Gc; ATEX (EX) II 3G Ex nA nC IIC T3; cULus (Hazloc) Class I, Div. 2, Group ABCD, T3; File E330455 |
FM approval | - | - | - | - |
CB approval | Yes | Yes | No | Yes |
Marine approval | GL, ABS | GL, ABS | GL, ABS | GL; ABS in process |
Degree of protection (EN 60529) | IP20 | IP20 | IP20 | IP20 |
EMC | | | | |
Emitted interference | EN 55022 Class B | EN 55022 Class B | EN 55022 Class B | EN 55022 Class B |
Supply harmonics limitation | EN 61000-3-2 | EN 61000-3-2 | EN 61000-3-2 | - |
Noise immunity | EN 61000-6-2 | EN 61000-6-2 | EN 61000-6-2 | EN 61000-6-2 |
Operating data | | | | |
Ambient temperature | | | | |
| -25...+70C | -25...+70C | -25...+70C | -25...+70C |
| With natural convection; startup tested starting from -40 C nominal voltage | With natural convection; startup tested starting from -40 C nominal voltage | With natural convection; startup tested starting from -40 C nominal voltage | with natural convection |
| -40...+85C | -40...+85C | -40...+85C | -40...+85C |
| -40...+85C | -40...+85C | -40...+85C | -40...+85C |
Humidity class according to EN 60721 | Climate class 3K3, no condensation | Climate class 3K3, no condensation | Climate class 3K3, no condensation | Climate class 3K3, no condensation |
Mechanics | | | | |
Connection technology | screw-type terminals | screw-type terminals | screw-type terminals | screw-type terminals |
Connections | | | | |
| L, N, PE: 1 screw terminal each for 0.2 ... 2.5 mm single-core/finely stranded | L, N, PE: 1 screw terminal each for 0.2 ... 2.5 mm single-core/finely stranded | L, N, PE: 1 screw terminal each for 0.2 ... 4 mm single-core/finely stranded | L, N, PE: 1 screw terminal each for 0.2 ... 4 mm single-core/finely stranded |
| +, -: 2 screw terminals each for 0.2 ... 2.5 mm | +, -: 2 screw terminals each for 0.2 ... 2.5 mm | +, -: 2 screw terminals each for 0.2 ... 4 mm | +, -: 2 screw terminals each for 0.5 ... 10 mm |
| 13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm; 15, 16 (Remote): 1 screw terminal each for 0.14 ... 1.5 mm | 13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm; 15, 16 (Remote): 1 screw terminal each for 0.14 ... 1.5 mm | 13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm | 13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm |
Width of the enclosure | 45mm | 55mm | 90mm | 145mm |
Height of the enclosure | 125mm | 125mm | 125mm | 145mm |
Depth of the enclosure | 125mm | 125mm | 125mm | 150mm |
Required spacing | | | | |
| 50mm | 50mm | 50mm | 40mm |
| 50mm | 50mm | 50mm | 40mm |
| 0mm | 0mm | 0mm | 0mm |
| 0mm | 0mm | 0mm | 0mm |
Weight, approx. | 0.8kg | 1kg | 1.2kg | 3.1kg |
Product feature of the enclosure housing for side-by-side mounting | Yes | Yes | Yes | Yes |
Installation | Snaps onto DIN rail EN 60715 35x7.5/15 | Snaps onto DIN rail EN 60715 35x7.5/15 | Snaps onto DIN rail EN 60715 35x7.5/15 | Snaps onto DIN rail EN 60715 35x15 |
Electrical accessories | Buffer module | Buffer module | Buffer module | Buffer module, redundancy module |
Mechanical accessories | Device identification label 20 mm × 7 mm, TI-grey 3RT2900-1SB20 | Device identification label 20 mm × 7 mm, TI-grey 3RT2900-1SB20 | Device identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20 | Device identification label 20 mm × 7 mm, TI-grey 3RT2900-1SB20 |
MTBF at 40 C | 1421519h | 1292102h | 667048h | 838156h |
Other information | Specifications at rated input voltage and ambient temperature +25 C (unless otherwise specified) | Specifications at rated input voltage and ambient temperature +25 C (unless otherwise specified) | Specifications at rated input voltage and ambient temperature +25 C (unless otherwise specified) | Specifications at rated input voltage and ambient temperature +25 C (unless otherwise specified) |