C9935 power supply unit for L1314 and L1835 water-cooled deuterium lamps


  • Input voltage (AC): 100 to 240 V
  • Power consumption: 200 VA maximum
  • Ambient operating temperature: 0 to 40 °C
  • Ambient operating humidity: less than 80% (no condensation)
  • Cooling method: forced air cooling
  • Cooling water detection method (for lamp cooling): flowrate switch (1.5 l/min)
  • Protective functions - LED lights up by malfunctions: insufficient cooling water, unit overheats, deuterium lamp doesn't ignite or fails to switch off
  • Dimensions (W x H x D): 145 x 110 x 282 mm
  • Weight: approx. 2.5 kg
  • Externe control: alarm gignal, lamp status signal, lamp ON/OFF

Anode output:

  • Output current (DC): 1.2 A ±0.1 A
  • Output voltage (DC): with load approx. 120 V, without load approx. 250 V
  • Trigger voltage (DC) approx. 600 V
  • Output fluctuation: drift ±0.1%/h maximum, ripple 0.1% p-p maximum

Filament output:

  • Output voltage during warm-up (DC): 10 V ±0.5 V, approx. 1.2 A
  • Warm-up time: approx. 30 s
  • Output voltage during operation (DC): 5 V ±0.25 V, approx. 0.7 A


Pictures shown are for illustration purposes only and may vary from the actual product in shape, colour and design
Product no.:C9935
Request Price*

Lab-Club Premium Members profit from even more attractive pricing!

Become a Lab-Club Premium Member now

Browse this category: High-power and VUV light sources