Our products

AC-DC and DC-DC Rack Power Supply

19-INCH 2U OR 3U RACK POWER SUPPLY

wrkmod

Downloads:

wrkmod

• Power up to 3000 watts, high efficiency up to 95%, low residual ripple, excellent regulation
• Increased power through parallel operation
• Modular design in 19-inch 2U or 3U rack
Wide range of input voltages (single-phase, two-phase, three-phase AC or DC) 85….265Vac 180….550Vac (50Hz, 60Hz)
Wide range of fixed or variable output voltages: 5V, 12V, 15V, 24V, 48V, 72V, ,,,,
• Protection – Short circuit, Overload, Thermal


– Watchdog relay,
– Parallel connection diode
– Battery charger (current limiter)
– Analog output 0..10V / 4..20mA
(current, power, or voltage)
– RS485 / Ethernet communication Modbus-TCP
– Isolation – 2500V
• Application: Test benches, photovoltaics, fuel cells, industry
The WRKmod series is a range of AC-DC power supplies, DC-DC converters, and DC-AC or AC-AC inverter
with a high-density, high-power modular design.
Enabling a very wide range of customized applications.

24 VDC Instrumentation Power Supply for 4–20 mA Loop in a 19″ Rack

alr20

Downloads:

alr20 al100

• Linear or pulse-width modulation (PWM) version
• Full protection: short circuits, overloads, thermal

• 1 to 8 isolated outputs AL100
• 1 to 4 isolated outputs ALR20
• Compact design

• Applications
, 4–20 mA loop power supply
, instrumentation, sensors, etc.

These power supplies are available with 1 to 8 outputs and are particularly well-suited for use with 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 parallel enables the creation of a balanced output, increasing the output current or voltage.

MEDIUM POWER RACK POWER SUPPLY

alpk

Downloads:

alpk

75 Watts total across up to 3 outputs
• Universal input: 85–265 VAC/DC, switching regulation
• Comprehensive protection
short circuits
overloads
thermal
• Fully isolated
between each output
Robust, fully protected, rack-mountable industrial power supply with medium power output, available with 1 to 3 isolated outputs.