¡ß SF6 Gas density monitor ¡ß
¡Ü Model : P590
¡Ü Service intended :
Monitoring the gas density of closed SF6 tank (for transformer)
¡Ü Nominal diameter : 100mm
¡Ü Scale range (MPa, kPa, bar) :
¡¤-0.1 ~ 0.1MPa to -0.1 ~ 2MPa
¡¤SF6 gas pressure +20¡ÆC
¡Ü Permissible temperature :
- Ambient : -30¡ÆC ~ +70¡ÆC
- Storage : -20¡ÆC ~ +60¡ÆC
¡Ü High voltage test : 2KV, 50Hz / wiring versus case
¡Ü Degree of protection : IP67
¡Ü Electrical connection :
- Cable box with Pg - gland Pg 13.5
- Connection cross - section max. 2.5mm2
¡Ü Pressure connection :
- Stainless steel (316SS)
- Threaded entry, radial or back
¡Ü Element :
- Stainless steel (316SS)
- 10MPa< C type bourdon tube
- 10MPa¡Ã helical type bourdon tube
¡Ü Case & bezel ring:
- Stainless steel (304SS)
- Bayonet type
¡Ü Window : Safety glass
¡Ü Movement :
- Stainless steel (304SS)
- Bimetal link ( temperature compensation )
¡Ü Dial : White aluminium with red, yellow and green graduations
¡Ü Pointer : Aluminium alloy, black painted
¡Ü Process connection : G1/2"A
¡Ü Helium leak rate :
- Tested to confirm leakage rates of less than
- 10-8 mbar ¡¤ l/sec
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