| LOGO!POWER 12 V/1.9 A |
LOGO!POWER 12 V / 1.9 A Stabilized power supply input: 100-240 V AC output: 12 V DC/ 1.9 A |
Input |
Input | 1-phase AC or DC |
Rated voltage value Vin rated | 100 … 240 V |
Voltage range AC | 85 … 264 V |
Input voltage | |
● at DC | 110 … 300 V |
Wide-range input | Yes |
Overvoltage resistance | 300 V AC for 1 s |
Mains buffering | at Vin = 187 V |
Mains buffering at Iout rated, min. | 40 ms; at Vin = 187 V |
Rated line frequency 1 | 50 Hz |
Rated line frequency 2 | 60 Hz |
Rated line range | 47 … 63 Hz |
Input current | |
● at rated input voltage 120 V | 0.53 A |
● at rated input voltage 230 V | 0.3 A |
Switch-on current limiting (+25 °C), max. | 25 A |
I²t, max. | 0.8 A²·s |
Built-in incoming fuse | internal |
Protection in the mains power input (IEC 898) | Recommended miniature circuit breaker: from 6 A characteristic B or from 2 A characteristic C |
Output |
Output | Controlled, isolated DC voltage |
Rated voltage Vout DC | 12 V |
Total tolerance, static ± | 3 % |
Static mains compensation, approx. | 0.1 % |
Static load balancing, approx. | 0.1 % |
Residual ripple peak-peak, max. | 200 mV |
Residual ripple peak-peak, typ. | 30 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 300 mV |
Spikes peak-peak, typ. (bandwidth: 20 MHz) | 50 mV |
Adjustment range | 10.5 … 16.1 V |
Product function Output voltage adjustable | Yes |
Output voltage setting | via potentiometer |
Status display | Green LED for output voltage OK |
On/off behavior | No overshoot of Vout (soft start) |
Startup delay, max. | 0.5 s |
Voltage rise, typ. | 100 ms |
Rated current value Iout rated | 1.9 A |
Current range | 0 … 1.9 A |
● Note | +55 … +70 °C: Derating 2%/K |
Supplied active power typical | 22.8 W |
Parallel switching for enhanced performance | Yes |
Numbers of parallel switchable units for enhanced performance | 2 |
Efficiency |
Efficiency at Vout rated, Iout rated, approx. | 81 % |
Power loss at Vout rated, Iout rated, approx. | 5 W |
Power loss [W] during no-load operation maximum | 0.3 W |
Closed-loop control |
Dynamic mains compensation (Vin rated ±15 %), max. | 0.2 % |
Dynamic load smoothing (Iout: 10/90/10 %), Uout ± typ. | 2 % |
Load step setting time 10 to 90%, typ. | 1 ms |
Load step setting time 90 to 10%, typ. | 1 ms |
Protection and monitoring |
Output overvoltage protection | Yes, according to EN 60950-1 |
Current limitation, typ. | 2.5 A |
Property of the output Short-circuit proof | Yes |
Short-circuit protection | Constant current characteristic |
Enduring short circuit current RMS value | |
● maximum | 2.5 A |
Overcurrent overload capability in normal operation | overload capability 150% Iout rated typ. 200 ms |
Overload/short-circuit indicator | – |
measuring point for output current | 50 mV =^ 1.9 A |
Overcurrent overload capability when switching on | 150% Iout rated typ. 200 ms |
Safety |
Primary/secondary isolation | Yes |
Galvanic isolation | Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 |
Protection class | Class II (without protective conductor) |
Degree of protection (EN 60529) | IP20 |
Approvals |
CE mark | Yes |
UL/cUL (CSA) approval | cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cURus-Recognized (UL 60950, CSA C22.2 No. 60950), File E151273, NEC class 2 (acc. to UL 1310) |
Explosion protection | ATEX (EX) II 3G Ex nA IIC T3; cULus Class I Div. 2 (ANSI/ISA-12.12.01, CSA C22.2 No. 213) Group ABCD, T4, File E488866 |
FM approval | Class I, Div. 2, Group ABCD, T4 |
CB approval | Yes |
Marine approval | ABS, DNV GL |
EMC |
Emitted interference | EN 55022 Class B |
Supply harmonics limitation | not applicable |
Noise immunity | EN 61000-6-2 |
environmental conditions |
Ambient temperature | |
● during operation | -25 … +70 °C |
— Note | with natural convection |
● during transport | -40 … +85 °C |
● during storage | -40 … +85 °C |
Humidity class according to EN 60721 | Climate class 3K3, 5 … 95% no condensation |
Mechanics |
Connection technology | screw-type terminals |
Connections | |
● Supply input | L, N: 1 screw terminal each for 0.5 … 2.5 mm2 single-core/finely stranded |
● Output | +, -: 1 screw terminal each for 0.5 … 2.5 mm² |
● Auxiliary | – |
Width of the enclosure | 36 mm |
Height of the enclosure | 90 mm |
Depth of the enclosure | 53 mm |
Required spacing | |
● top | 20 mm |
● bottom | 20 mm |
● left | 0 mm |
● right | 0 mm |
Weight, approx. | 0.12 kg |
Product feature of the enclosure housing for side-by-side mounting | Yes |
Installation | Snaps onto DIN rail EN 60715 35×7.5/15, direct mounting in different mounting positions |
MTBF at 40 °C | 2 938 542 h |
Other information | Specifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified) |
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