Input | | | | |
Input | 1-phase AC | 1-phase AC | 1-phase AC | 1-phase AC |
Supply voltage | | | | |
| 120 V | 120 V | 120 V | 120 V |
| 230 V | 230 V | 230 V | 230 V |
| Automatic range selection | Automatic range selection | Automatic range selection | Automatic range selection |
Input voltage | | | | |
| 85 ... 132 V | 85 ... 132 V | 85 ... 132 V | 85 ... 132 V |
| 170 ... 264 V | 170 ... 264 V | 170 ... 264 V | 176 ... 264 V |
Wide-range input | No | No | No | No |
Overvoltage resistance | 2.3 ? Vin rated, 1.3 ms | 2.3 ? Vin rated, 1.3 ms | 2.3 ? Vin rated, 1.3 ms | 2.3 ? Vin rated, 1.3 ms |
Mains buffering at Iout rated, min. | 20 ms; at Vin = 93/187 V | 20 ms; at Vin = 93/187 V | 20 ms; at Vin = 93/187 V | 20 ms; at Vin = 120/230 V |
Rated line frequency | 50 ... 60 Hz | 50 ... 60 Hz | 50 ... 60 Hz | 50 ... 60 Hz |
Rated line range | 47 ... 63 Hz | 47 ... 63 Hz | 47 ... 63 Hz | 47 ... 63 Hz |
Input current | | | | |
| 1.25 A | 2.34 A | 4.49 A | 7.5 A |
| 0.74 A | 1.36 A | 1.91 A | 3.5 A |
Switch-on current limiting (+25 °C), max. | 33 A | 40 A | 60 A | 11 A |
I?t, max. | 0.4 A?·s | 1 A?·s | 5.6 A?·s | 10 A?·s |
Built-in incoming fuse | T 3,15 A/250 V (not accessible) | T 3,15 A/250 V (not accessible) | T 6.3 A/250 V (not accessible) | T 10 A (not accessible) |
Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker: from 3 A characteristic C | Recommended miniature circuit breaker: from 6 A characteristic C | Recommended miniature circuit breaker: from 10 A characteristic C | Recommended miniature circuit breaker: from 10 A characteristic C or circuit-breaker 3RV2411-1JA10 (120 V) or 3RV2411-1FA10 (230 V) |
Output | | | | |
Output | Controlled, isolated DC voltage | Controlled, isolated DC voltage | Controlled, isolated DC voltage | Controlled, isolated DC voltage |
Rated voltage Vout DC | 24 V | 24 V | 24 V | 24 V |
Total tolerance, static ± | 3 % | 3 % | 3 % | 3 % |
Static mains compensation, approx. | 0.1 % | 0.1 % | 0.1 % | 0.5 % |
Static load balancing, approx. | 1 % | 1 % | 1 % | 1 % |
Residual ripple peak-peak, max. | 150 mV | 150 mV | 150 mV | 150 mV |
Residual ripple peak-peak, typ. | 30 mV | 30 mV | 20 mV | |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV | 240 mV | 240 mV | 240 mV |
Spikes peak-peak, typ. (bandwidth: 20 MHz) | 70 mV | 140 mV | 160 mV | |
Adjustment range | 22.8 ... 28 V | 22.8 ... 28 V | 22.8 ... 28 V | 24 ... 28 V |
Product function Output voltage adjustable | Yes | Yes | Yes | Yes |
Output voltage setting | via potentiometer | via potentiometer | via potentiometer | via potentiometer; max. 480 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 |
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 50 V DC/ 0.3 A) for "24 V OK" |
On/off behavior | Overshoot of Vout < 3 % | Overshoot of Vout < 3 % | Overshoot of Vout < 3 % | No overshoot of Vout (soft start) |
Startup delay, max. | 0.3 s | 0.3 s | 0.3 s | 1.5 s |
Voltage rise, typ. | 15 ms | 15 ms | 20 ms | 50 ms |
Voltage increase time of the output voltage maximum | | | | 500 ms |
Rated current value Iout rated | 2.5 A | 5 A | 10 A | 20 A |
Current range | 0 ... 3 A | 0 ... 6 A | 0 ... 12 A | 0 ... 20 A |
| 3 A up to +45°C; +60 ... +70 °C: Derating 3%/K | 6 A up to +45°C; +60 ... +70 °C: Derating 1.6%/K | 12 A up to +45°C; +60 ... +70 °C: Derating 3%/K | 24 A up to +45°C; +60 ... +70 °C: Derating 5%/K |
Active power supplied typical | 60 W | 144 W | 288 W | 480 W |
Short-term overload current | | | | |
| 9 A | 18 A | 32 A | 35 A |
| 9 A | 18 A | 32 A | 35 A |
Duration of overloading capability for excess current | | | | |
| 100 ms | 800 ms | 1 000 ms | 100 ms |
| 800 ms | 800 ms | 1 000 ms | 100 ms |
Parallel switching for enhanced performance | Yes | Yes | Yes | Yes |
Numbers of parallel switchable units for enhanced performance | 2 | 2 | 2 | 2 |
Efficiency | | | | |
Efficiency at Vout rated, Iout rated, approx. | 85 % | 88 % | 90 % | 90 % |
Power loss at Vout rated, Iout rated, approx. | 10 W | 16 W | 25 W | 53 W |
Closed-loop control | | | | |
Dynamic mains compensation (Vin rated ±15 %), max. | 0.3 % | 0.3 % | 0.3 % | 1 % |
Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. | | | | 3 % |
Dynamic load smoothing (Iout: 10/90/10 %), Uout ± typ. | 5 % | 3 % | 3 % | |
Load step setting time 10 to 90%, typ. | 1 ms | 1 ms | 1 ms | |
Load step setting time 90 to 10%, typ. | 1 ms | 1 ms | 1 ms | |
Setting time maximum | | | | 10 ms |
Protection and monitoring | | | | |
Output overvoltage protection | protection against overvoltage in case of internal fault Vout < 33 V | protection against overvoltage in case of internal fault Vout < 33 V | protection against overvoltage in case of internal fault Vout < 33 V | Yes, according to EN 60950-1 |
Current limitation | 3 ... 3.4 A | 6 ... 7.1 A | 12 ... 14.6 A | |
Current limitation, typ. | | | | 21 A |
Property of the output Short-circuit proof | Yes | Yes | Yes | Yes |
Short-circuit protection | Constant current characteristic | Constant current characteristic | Constant current characteristic | Electronic shutdown, automatic restart |
Enduring short circuit current RMS value | | | | |
| | | | 7 A |
| 3.4 A | 7.1 A | 14.6 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 | overload capability 150 % Iout rated up to 5 s/min |
Overload/short-circuit indicator | - | - | - | - |
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 | | | | |
| 3.5 mA | 3.5 mA | 3.5 mA | 3.5 mA |
| 0.4 mA | 0.4 mA | 0.8 mA | 1 mA |
CE mark | Yes | Yes | Yes | Yes |
UL/CSA approval | 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, cCSAus (CSA C22.2 No. 60950-1, UL 60950-1, UL 1604) | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; in preparation: cCSAus (CSA C22.2 No. 60950-1, UL 60950-1) |
Explosion protection | ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213-M1987, ANSI/ISA-12.12.01-2007) Class I, Div. 2, Group ABCD, T4 | ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213-M1987, ANSI/ISA-12.12.01-2007) Class I, Div. 2, Group ABCD, T4 | ATEX (EX) II 3G Ex nA nC IIC T4 Gc; cCSAus (CSA C22.2 No. 213-M1987, ANSI/ISA-12.12.01-2007) Class I, Div. 2, Group ABCD, T4 | 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, T4 |
Certificate of suitability IECEx | No | No | No | No |
Certificate of suitability NEC Class 2 | No | No | No | No |
FM approval | - | - | - | - |
CB approval | Yes | Yes | Yes | Yes |
Marine approval | GL, BV | GL, BV | GL, BV | GL |
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 | not applicable | 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 ... +70 °C | -25 ... +70 °C | -25 ... +70 °C | 0 ... 70 °C |
| with natural convection | 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 | -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 | 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 0.5 ... 2.5 mm? single-core/finely stranded | L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm? single-core/finely stranded | L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm? single-core/finely stranded | L1, N, PE: 1 screw terminal each for 0.2 ... 4 mm? single-core/finely stranded |
| +, -: 2 screw terminals each for 0.5 ... 2.5 mm? | +, -: 2 screw terminals each for 0.5 ... 2.5 mm? | +, -: 2 screw terminals each for 0.5 ... 2.5 mm? | +, -: 2 screw terminals each for 0.2 ... 4 mm? |
| Alarm signals: 2 screw terminals for 0.5 ... 2.5 mm? | Alarm signals: 2 screw terminals for 0.5 ... 2.5 mm? | Alarm signals: 2 screw terminals for 0.5 ... 2.5 mm? | 13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm? |
Width of the enclosure | 32.5 mm | 50 mm | 70 mm | 115 mm |
Height of the enclosure | 125 mm | 125 mm | 125 mm | 145 mm |
Depth of the enclosure | 120 mm | 120 mm | 120 mm | 150 mm |
Weight, approx. | 0.32 kg | 0.5 kg | 0.8 kg | 2.4 kg |
Product property 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 35x7.5/15 |
Electrical accessories | Buffer module | Buffer module | Buffer module | Buffer module |
Mechanical accessories | | | | 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) | Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified) |