Oil Filled Transformers
Capteurs d’hydrogène pour la surveillance des gaz dissous des transformateurs à l’aide de notre plate-forme DGA éprouvée.
Caractéristiques clés
GSENS H2 sensor is based on many years of research, experience and commercial success in
various industries, including petroleum refineries, chemical production, nuclear power plants and fuel cells.
GSENS H2 sensor is developed specifically for monitoring hydrogen in electric power
transformers and other oil filled apparatus.
Oil Filled Transformers
SPÉCIFICATIONS TECHNIQUES
Parameter
|
Oil Phase
|
Gas Phase
|
Measurement Accuracy Range
|
25 - 5,000 ppm
|
500 - 100,000 ppm
|
Accuracy1
|
20% of reading or 25 ppm†
|
20% of reading or 500 ppm
|
Repeatability
|
10% of reading or 15 ppm†
|
10% of reading or 300 ppm
|
Response Time
|
< 60 minutes
|
< 60 minutes
|
Operating Temperature (Ambient)
|
40°C to +70°C
|
40°C to +70°C
|
Storage Temperature
|
-40°C to +85°C
|
-40°C to +85°C
|
Oil Temperature Range
|
-40°C to +105°C
|
n/a
|
Data Log Storage
|
1 Year
|
1 Year
|
Cross-sensitivity to H2O, CO2, C2 H2, C2 H4, CO, etc.
|
<1%
|
<1%
|
Serial Communications
|
RS485, MODBUS RTU
|
RS485, MODBUS RTU
|
Power Supply
|
9-48 VDC, 10 Watt
|
9-48 VDC, 10 Watt
|