Our products

Power supply and DC-DC converter

ISOLATED SINGLE-OR-BALANCED OUTPUT POWER SUPPLY

Downloads:

al35

• Linear or switched-mode version
; AC input: 50 Hz, 60 Hz, 400 Hz, or DC

• Comprehensive protection
: Short circuits, overloads, thermal protection
: Current limiting, sensor protection

• 1 to 4 isolated outputs
Fixed or adjustable from 1V to 96V via coupling
Single-ended: 3V, 5V, 9V, 10V, 12V, 15V, 18V, 24V
Balanced: +/-5V, +/-12V, +/-15V,…..
Adjustable version from 1V to 24V

Applications
, 4–20 mA loop power supply
, instrumentation, sensors, strain gauges.

These power supplies are available with 1 to 4 outputs and are particularly well-suited for implementing converters in a two-wire technical
(powered by the 4–20 mA loop). The isolation between each output eliminates ground-loop
s that could affect the measurement. Since each output is independent and low-power, any risk of equipment damage is eliminated compared to using a single-output high-power supply. The independence of each loop significantly increases the reliability of the installation. The outputs allow for all wiring combinations to adapt to specific needs; connecting them in series or in parallel enables the creation of a balanced output and increases the output current or voltage.

MINIATURE INSTRUMENTATION POWER SUPPLY

Downloads:

al25

• Universal input: 20–265 V AC/DC

• Full protection: short circuits, overloads, thermal protection

• 1 to 3 isolated outputs (1 watt per output)

3.3 V to 24 V up to 72 V via coupling
: 30 mA to 500 mA depending on the output voltage

• Very compact size: 62 x 63 x 23 mm

• 4–20 mA loop power supply applications, instrumentation

The standard version of the AL25 is designed to provide a separate power supply for 4–20 mA current loops.
It is a very compact and fully protected unit, available with 1 to 3 isolated outputs that are current-limited to
protect sensors in the event of a loop fault.
This power supply can be customized for any other single or symmetrical output voltage.

DIN POWER SUPPLY UP TO 3000 WATTS

al200

• DIN rail or surface mounting
AL200HD 3000 Watts or up to 6 x 500W outputs
AL200 2500 Watts or up to 5 x 500W outputs
AL200L 2000 Watts or up to 4 x 500W outputs

• Output voltage: 12 Vdc–240 Vdc
• Input voltage: DC, 50 Hz, 60 Hz
–265 VAC single-phase
–550 VAC two-phase/three-phase

• Protection: short circuits, overloads, and thermal
• Option: Ethernet connection for remote monitoring
Output diode enabling parallel connection
Watchdog relay for output voltage monitoring
Analog output 0..10V, 4..20mA representing the output current
-Industrial power supply, rugged, configurable on request, fully protected, and available
with 1 to 6 isolated or common-ground outputs. Applications: industry, energy, photovoltaics, wind power.

DIN RAIL POWER SUPPLY

Downloads:

al175

• DIN rail or surface-mount installation

Maximum total power: 1500 watts, 1 to 6 outputs
; Output voltage: 5 Vdc to 480 Vdc

• AC input: Switching regulation
85–265 VAC (50 Hz, 60 Hz, 400 Hz)

• Protection: short circuits, overloads, and thermal protection

AL175L 500 Watts max, natural convection
AL175 1000 Watts max, forced-air
AL175HD 1500 Watts max, forced-air
AL175R Redundant version
AL175HV High-voltage input version, 900 to 2200 VAC or DC

• Option: Ethernet connection for remote monitoring (AL175-CMTCP)
Parallel connection diodes (current sharing)
Watchdog relay “OK” output
Analog output 0–10 V; 4–20 mA current signal

HIGH-DENSITY DIN RAIL POWER SUPPLY

Downloads:

al140l

DC or AC input

• AL140L: Single-phase, wide-range DC input
–85 VAC and 110 VDC–320 VDC
• AL140L-HV: High-voltage or three-phase mains input
–85 VAC….528 Vac and 120Vdc….750Vdc
• AL140L-THV: Very high voltage DC or AC input
200Vac….800Vac and 200Vdc….1500Vdc

• Short-circuit, overload, and thermal protection
• 1 to 3 isolated outputs, 10 to 180 watts total
Outputs can be linked

• DIN rail mounting, natural convection cooling
• Applications: Photovoltaics, automation, machinery, instrumentation
Robust, medium-power industrial power supply, fully protected (module encapsulated in resin)
Available with 1 to 3 isolated and fully independent outputs.

MEDIUM-POWER POWER SUPPLY, 300 WATTS

Downloads:

al125

• DIN rail or surface-mount installation
Total 500 Watts, 1 to 4 isolated outputs or 0V common
Single-voltage output: 3.3Vdc to 400Vdc
Symmetrical voltage output: +/-3.3Vdc to +/-100Vdc

• Universal input: 85–265 VAC (50 Hz, 60 Hz, 400 Hz)
• Full protection against short circuits, overloads, and thermal failure
• AL125-WD Watchdog relay output (changeover contact)

Rugged, medium-power industrial power supply, customizable upon request, fully protected, and available in
s with 1 to 4 isolated outputs or 0V common