Power Supplies

PULS QT40.361 is a power supply unit designed for AC/DC conversion with a 50% power reserve. It features DIN rail mounting and operates within an ambient air temperature range of -25 to +70°C. The unit is equipped with a DC-OK relay contact output and offers a rated current of 26.7A at 36Vdc and 22.9A at 42Vdc, with a power derating of 24W at temperatures from +60°C to +70°C. Connection is facilitated through screw-clamp connections. The supply voltage accommodates a wide range of 323Vac to 576Vac (with nominal values including 380Vac, 400Vac, 415Vac, 440Vac, 480Vac, 500Vac, and 525Vac; 47-63Hz), featuring a 3-phase input, a turn-ON voltage of 3 x 305Vac, and a shutdown voltage of 3 x 275Vac in steady-state conditions. This part of the Q-series measures W110mm x H124mm x D127mm and is housed in aluminium. It is designed for a 3-phase network, with a net width of 110 mm. The rated power is 960W at both 36Vdc and 42Vdc, with a short-term capacity of 1440W for up to 4 seconds. The output voltage is adjustable between 36Vdc and 42Vdc, with a turn-ON overshoot of 750mV. Protection functions include output overvoltage protection, active input inrush current limiter, and overload/short-circuit protection. It supports series or parallel operation for increased output power and is resistant to back-feeding loads up to 50V. The efficiency rates are 0.952 at 3x480Vac input and 0.953 at 3x400Vac input. Peak inrush current consumption is 6A at both 3x400Vac and 3x480Vac inputs. The unit has a start-up delay of 500-600s, with rise times of 40ms and 45ms under specified conditions, and a hold time of 25ms. Power dissipation losses are 48.4W and 47.3W for 3x480Vac and 3x400Vac inputs, respectively, under full output load. Electrical durability spans from 363000 hours to 72000 hours across various conditions, with a ripple of 130mVpp at 20Hz to 20MHz and an output stage capacitance of 4700µF.

PULS SLA4.100 is a power supply unit designed with a PFC compliant to EN 61000-3-2 standards, featuring a DC-OK relay contact output. It serves as an AS-Interface power supply unit (PSU) encased in a robust metal housing. This unit offers screw-clamp connections for secure installation and measures W73mm x H124mm x D102mm. It supports a wide range of supply voltages, including AC inputs from 85Vac-132Vac / 187Vac-264Vac across various nominal values and a DC input range of 240Vdc-300Vdc, with a rated current of 4A at 30.5Vdc. Designed for DIN rail mounting, it operates efficiently within an ambient air temperature range of -10...+70 °C. The SLA4.100 experiences a peak inrush current consumption of 49.7A at 230Vac input and 44.7A at 120Vac input, suitable for single-phase (1AC) or DC networks. It incorporates multiple protection functions, including output overvoltage protection up to 55Vdc max., NTC for input inrush current limiting, and overload/short-circuit protection with a current range of min. 4.2A to max. 6.5A, though it does not support series or parallel operation or ground-fault monitoring. The output voltage is fixed at 30.5Vdc, with an efficiency of 0.9 at 230Vac input, a hold time of 30ms at 100Vac input, power dissipation/losses at 13.5 W under full output load at 230Vac input, and a ripple of 50mVpp across 20Hz to 20MHz at 50Ω.

PULS XT40.362 is a power supply unit part of the X-series, designed to convert AC to DC power with a semi-regulated 25% power reserve. It features a DC-OK relay contact output and operates on a supply voltage of 3x432-528Vac (440Vac / 480Vac / 500Vac / 525Vac nominal; 47-63Hz), with a turn-on voltage of 3 x 390Vac and a shutdown voltage of 3 x 355Vac. The unit is housed in an aluminium casing, measures W96mm x H124mm x D159mm, and uses screw-clamp connections for installation. It is rated for a current of 26.6A at 36Vdc and is designed for DIN rail mounting in a 3-phase (3AC) network. The ambient air temperature for operation ranges from -25 to +70°C. The XT40.362 has a peak inrush current consumption of 4A (at 3x480Vac input), a rated power of 960W at 36 Vdc (1200W for typ. 15s with derating applicable from +60°C to +70°C), and includes protection functions such as output overvoltage protection (42.5Vdc max.), active input inrush current limiter, and overload/short-circuit current protection. It is not suitable for parallel operation to increase output power but supports 1+1 redundancy for higher system availability. The unit is resistant to back-feeding loads up to 41.1V, has an efficiency of 0.955 (at 3x480Vac input), a start-up delay of 350ms, and a rise time of 40ms (70ms with 27mF load capacitance) at nominal input. The fixed output voltage is 36Vdc with a 700mV turn-ON overshoot, a hold time of 2.6ms at 3x480Vdc input, and power dissipation/losses of 45.2W at full output load. Its electrical durability is rated at 55000 hours (at 40°C; 26.6A output; 3AC 480Vdc input), with higher durability at reduced loads or temperatures. The output stage capacitance is 11100µF, and the ripple is 2000mVpp (20Hz...2KHz; 50Ω).

PULS CS5.244 is a DIN rail mounting power supply unit enclosed in an aluminium housing, designed for a single-phase network. It operates within an ambient air temperature range of -10 to +70°C and consumes 1.16A at 230Vac input for full 24Vdc output, with a peak inrush current of 38A at 230Vac input. The unit boasts an efficiency of 0.902 at 230Vac input and has dimensions of W32mm x H124mm x D117mm. It features a 130ms start-up delay, an 8ms rise time at nominal input with a constant full current load and 0mF load capacitance, and a 25ms rise time under the same conditions with 5mF load capacitance. Protection functions include output overvoltage protection, NTC for input inrush current limiting, and overload/short-circuit protection with a minimum of 10A and a maximum of 14A at load impedance. It supports series/parallel operation for redundancy and is resistant to back-feeding loads up to 35V. Power dissipation/losses are 13.2W at 230Vac input with full output load, and the output stage capacitance is 1800µF. The electrical durability ranges from 42,000 to 408,000 hours depending on the conditions, with a ripple of 50mVpp. This AC/DC power supply unit, part of the C-Line series, includes a 20% power reserve, DC-OK relay contact output, and screw-clamp connections. It accepts a supply voltage of 180Vac-264Vac, with a rated current of 6A at 24Vdc in ambient temperatures less than 45°C and 5A at 24Vdc in temperatures less than 60°C. The rated power is 144W in ambient temperatures less than 45°C and 120W in temperatures less than 60°C, with an adjustable output voltage of 24Vdc-28Vdc and a 78ms hold time at 230Vac input.

PULS CP5.241-S1 is a power supply unit designed for DIN rail mounting, featuring an aluminium housing and dimensions of W32mm x H124mm x D102mm. It operates within an ambient air temperature range of -25 to +70°C and has a net width of 32 mm. The unit offers a current consumption of 7A peak max. inrush at both 230Vac and 120Vac input, with efficiencies of 0.943, 0.935, and 0.927 at 230Vac, 120Vac, and 100Vac inputs respectively. It includes a time delay of 380-420ms for start-up and rise times of 80ms and 100ms under specified conditions. The CP5.241-S1 provides protection functions such as output overvoltage and overload/short-circuit current protection, with the capability for series or parallel operation for increased output voltages or power. It is resistant to back-feeding loads up to 35V. Power dissipation/losses are 7.3 W and 8.2 W for 230Vac and 120Vac inputs at full output load, respectively. The unit's output stage capacitance is 1800 µF, and it demonstrates electrical durability across various conditions, with the longest lifespan reaching up to 775000 hours. The ripple is specified at 50mVpp (20Hz...20MHz; 50Ω). This AC/DC power supply unit, part of the CP-series, is designed with a 20% power reserve and includes a DC-OK relay contact output. It features spring-clamp connections and supports a supply voltage range of 85Vac-264Vac for AC and 110Vdc-180Vdc for DC, with a rated current of 5A at 24Vdc. The output voltage is adjustable between 24Vdc and 28Vdc, and the unit offers a hold time of 35ms. It is suitable for single-phase (1AC) or DC networks and provides a rated power of 120W.

DC/DC Converter, 200W, DC 110V input, 24-28Vdc output, 8.3A, railway applications

Power Supply, 120W, AC 200-240V input, 1 phase, 24-28Vdc output, 5A, DC-OK relay contact

PULS CP5.241-S2 is a DIN rail mounting power supply unit with an aluminium housing, designed for an ambient air temperature range of -25 to +70°C. It features a net width of 32mm and dimensions of W32mm x H124mm x D102mm. This unit has a current consumption of 7A peak max inrush at both 230Vac and 120Vac input, with efficiencies of 0.943, 0.935, and 0.927 at 230Vac, 120Vac, and 100Vac inputs respectively. It offers a time delay of 380-420ms for start-up and rise times of 80ms and 100ms under specified conditions. The CP5.241-S2 includes protection functions such as output overvoltage protection and overload/short-circuit protection, with the capability for series or parallel operation for increased output voltages or power. It is resistant to back-feeding loads up to 35V. Power dissipation/losses are 7.3W and 8.2W for 230Vac and 120Vac inputs at full load, respectively. The output stage capacitance is 1800µF. Electrical durability ranges from 96000 to 775000 hours under various conditions. Ripple is specified at 50mVpp. This AC/DC power supply unit, part of the CP-series, is designed with a 20% power reserve, DC-OK relay contact output, and push-in spring connections. It supports a supply voltage range of 85Vac-264Vac for AC and 110Vdc-180Vdc for DC, with a rated current of 5A at 24Vdc, and a rated power of 120W. The output voltage is adjustable from 24Vdc to 28Vdc, with a 200mV turn-ON overshoot and a hold time of 35ms.

PULS CP5.242 is a power supply unit designed for DIN rail mounting, featuring an aluminium housing and dimensions of W32mm x H124mm x D102mm. It operates within an ambient air temperature range of -25 to +70°C and has a net width of 32 mm. The unit offers a current consumption of 7A peak max. inrush at both 230Vac and 120Vac inputs. Efficiency rates are 0.943 at 230Vac input, 0.935 at 120Vac input, and 0.927 at 100Vac input. It includes a time delay of 380-420ms for start-up and rise times of 80ms and 100ms under specified conditions. The CP5.242 provides protection functions such as output overvoltage protection and overload/short-circuit protection, with the capability for series or parallel operation for increased output voltages or power. It is resistant to back-feeding loads up to 35V. Power dissipation/losses are 7.3 W and 8.2 W for 230Vac and 120Vac inputs at full output load, respectively. The output stage capacitance is 1800 µF. Electrical durability ranges from 96,000 to 775,000 hours under various conditions. Ripple is specified at 50mVpp. This AC/DC power supply unit, part of the CP-series, is designed with an enhanced DC input and a 20% power reserve, featuring a DC-OK relay contact output and screw-clamp connections. It supports a supply voltage range of 85Vac-264Vac for AC and 110Vdc-180Vdc for DC, with a rated current of 5A at 24Vdc, and offers an adjustable output voltage of 24Vdc-28Vdc. The unit is suitable for single-phase (1AC) or DC networks and provides a rated power of 120W, with a hold time of 35ms.

Power Supply, 480W, AC 100-240V | DC 110-150V input, 1 phase, 24-28Vdc output, 20A, monitoring display