Input | | | |
Input | 3-phase AC | 3-phase AC | 3-phase AC |
Rated voltage value Vin rated | 400 ... 500 V | 400 ... 500 V | 400 ... 500 V |
Voltage range AC | 340 ... 550 V | 340 ... 550 V | 340 ... 550 V |
Wide-range input | Yes | Yes | Yes |
Mains buffering at Iout rated, min. | 6 ms; at Vin = 400 V | 6 ms; at Vin = 400 V | 6 ms; at Vin = 400 V |
Rated line frequency | 50 ... 60 Hz | 50 ... 60 Hz | 50 ... 60 Hz |
Rated line range | 47 ... 63 Hz | 47 ... 63 Hz | 47 ... 63 Hz |
Input current | | | |
| 0.7 A | 1.2 A | 2 A |
| 0.5 A | 1 A | 1.7 A |
Switch-on current limiting (+25 °C), max. | 36 A | 36 A | 60 A |
I?t, max. | 0.9 A?·s | 0.9 A?·s | 3.4 A?·s |
Built-in incoming fuse | none | none | none |
Protection in the mains power input (IEC 898) | Required: 3-pole connected miniature circuit breaker 6 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489) | Required: 3-pole connected miniature circuit breaker 6 ... 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) |
Output | | | |
Output | Controlled, isolated DC voltage | Controlled, isolated DC voltage | Controlled, isolated DC voltage |
Rated voltage Vout DC | 24 V | 24 V | 24 V |
Total tolerance, static ± | 3 % | 3 % | 3 % |
Static mains compensation, approx. | 0.5 % | 0.5 % | 1 % |
Static load balancing, approx. | 1 % | 1 % | 2 % |
Residual ripple peak-peak, max. | 150 mV | 150 mV | 150 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV | 240 mV | 240 mV |
Adjustment range | 24 ... 28 V | 24 ... 28 V | 24 ... 28 V |
Product function Output voltage adjustable | Yes | Yes | Yes |
Output voltage setting | via potentiometer; max. 240 W | via potentiometer; max. 480 W | 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 |
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" |
On/off behavior | No overshoot of Vout (soft start) | No overshoot of Vout (soft start) | No overshoot of Vout (soft start) |
Startup delay, max. | 1.5 s | 1.5 s | 1.5 s |
Voltage rise, typ. | 30 ms | 30 ms | 15 ms |
Voltage increase time of the output voltage maximum | 500 ms | 500 ms | 500 ms |
Rated current value Iout rated | 10 A | 20 A | 40 A |
Current range | 0 ... 10 A | 0 ... 20 A | 0 ... 40 A |
| 12 A up to +45 °C | 24 A up to +45°C; +60 ... +70 °C: Derating 5%/K | 48 A up to +45°C; +60 ... +70 °C: Derating 2.5%/K |
Active power supplied typical | 240 W | 480 W | 960 W |
Short-term overload current | | | |
| 16 A | 35 A | 65 A |
| 16 A | 35 A | 65 A |
Duration of overloading capability for excess current | | | |
| 100 ms | 100 ms | 120 ms |
| 100 ms | 100 ms | 120 ms |
Parallel switching for enhanced performance | Yes | Yes | Yes |
Numbers of parallel switchable units for enhanced performance | 2 | 2 | 2 |
Efficiency | | | |
Efficiency at Vout rated, Iout rated, approx. | 91 % | 91 % | 91.5 % |
Power loss at Vout rated, Iout rated, approx. | 24 W | 47 W | 89 W |
Closed-loop control | | | |
Dynamic mains compensation (Vin rated ±15 %), max. | 3 % | 3 % | 3 % |
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | 3 % | 3 % | 1.5 % |
Load step setting time 50 to 100%, typ. | 2 ms | 2 ms | 1 ms |
Load step setting time 100 to 50%, typ. | 2 ms | 2 ms | 1 ms |
Setting time maximum | 10 ms | 10 ms | 10 ms |
Protection and monitoring | | | |
Output overvoltage protection | protection against overvoltage in case of internal fault Vout < 35 V | protection against overvoltage in case of internal fault Vout < 35 V | protection against overvoltage in case of internal fault Vout < 35 V |
Current limitation, typ. | 11 A | 25 A | 50 A |
Property of the output Short-circuit proof | Yes | Yes | Yes |
Short-circuit protection | Electronic shutdown, automatic restart | Electronic shutdown, automatic restart | Electronic shutdown, automatic restart |
Enduring short circuit current RMS value | | | |
| 3.2 A | 7 A | 14 A |
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 |
Safety | | | |
Primary/secondary isolation | 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 |
Protection class | Class I | Class I | Class I |
Leakage current | | | |
| | 3.5 mA | |
| | 1 mA | |
CE mark | Yes | Yes | Yes |
UL/CSA approval | 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) | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) |
Explosion protection | ATEX (EX) II 3G Ex nAC IIC T4; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T4 | ATEX (EX) II 3G Ex nAC IIC T4; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T4 | ATEX (EX) II 3G Ex nA nC IIC T3; cCSAus (CSA C22.2 No. 213, ANSI/ISA-12.12.01) Class I, Div. 2, Group ABCD, T3 |
Certificate of suitability IECEx | No | No | No |
Certificate of suitability NEC Class 2 | No | No | No |
FM approval | - | - | - |
CB approval | Yes | Yes | Yes |
Marine approval | GL | GL, ABS | GL, ABS |
Degree of protection (EN 60529) | IP20 | IP20 | IP20 |
EMC | | | |
Emitted interference | 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 |
Operating data | | | |
Ambient temperature | | | |
| 0 ... 70 °C | 0 ... 70 °C | 0 ... 70 °C |
| with natural convection | with natural convection | with natural convection |
| -40 ... +85 °C | -40 ... +85 °C | -40 ... +85 °C |
| -40 ... +85 °C | -40 ... +85 °C | -40 ... +85 °C |
Humidity class according to EN 60721 | 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 |
Connections | | | |
| 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 | L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm? single-core/finely stranded |
| +, -: 2 screw terminals each for 0.2 ... 4 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? | 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 | 90 mm | 90 mm | 150 mm |
Height of the enclosure | 145 mm | 145 mm | 145 mm |
Depth of the enclosure | 150 mm | 150 mm | 150 mm |
Weight, approx. | 1.6 kg | 1.6 kg | 3.7 kg |
Product property of the enclosure housing for side-by-side mounting | 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 35x15 |
Electrical accessories | Buffer module | Buffer module | Buffer module |
Mechanical accessories | Device identification label 20 mm ? 7 mm, pastel-turpuoise 3RT1900-1SB20 | Device identification label 20 mm ? 7 mm, pastel-turpuoise 3RT1900-1SB20 | Device identification label 20 mm ? 7 mm, pastel-turpuoise 3RT1900-1SB20 |
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) |