The HYDROCAL 1003 is an online monitoring system permanently mounted on the transformer. It measures continuously Moisture in Oil (H2O) and the most important faults gases Hydrogen (H2) and Carbon Monoxide (CO).
Optional nominal voltages of auxiliary supply:l |
120 V -20% +15% AC 50/60 Hz or 230 V -20% +15% AC 50/60 Hz or 120 V -20% +15% DC or 230 V -20% +15% DC Other nominal voltages on request! |
Power consumption: | max. 200 VA |
Housing: | Aluminium |
Dimensions: | W 224 x H 224 x D 307.5 mm |
Weight: | Approx. 7.5 kg |
Operation temperature: (ambient) |
-50°C ... +55°C |
Oil temperature: (inside transformer) |
-20°C ... +90°C |
Storage temperature: (ambient) |
-20°C ... +65°C |
Oil Pressure: | up to 800 kpa (NO negative pressure allowed) |
Connection to valve: | G 1½" DIN ISO 228-1 or 1½" NPT ANSI B 1.20.1 |