SF6 gas density monitor

Type: P590

 

Service intended

 

P590 series monitor are designed to monitor the gas density of closed SF6 tank for switchgear.

 

Nominal diameter

 

100 mm

 

Accuracy

 

±1.0 % at ambient temperature +20 °C
±2.5 % at ambient temperature -20 °C ... +60 °C
and calibration pressure as reference isochore

 

Scale range (MPa, bar)

 

-0.1 ~ 0.1 MPa to -0.1 ~ 2 MPa
at SF6 gas pressure +20 °C

 

Permissible temperature

 

Ambient : -20 ~ 65 °C (Gas phase)
Storage : -50 ~ 60 °C maximum

 

High voltage test

 

2 kV, 50 Hz / wiring versus case

 

Degree of protection

 

EN60529/IEC529/IP67

 

Electrical connection

 

Cable box with cable gland : M20 x 1.5
Conductor cross - section : Max. 1.5 mm²

 

 

Standard features

 

Pressure connection

 

Stainless steel (316SS)

 

Element

 

Stainless steel (316SS)
<10MPa C type bourdon tube
≥10MPa Helical type bourdon tube

 

Case

 

Stainless steel (304SS)

 

Cover

 

Stainless steel (304SS) Bayonet type

 

Window

 

Safety glass

 

Movement

 

Stainless steel (304SS)
Bimetal link (For environment temperature compensation)

 

Dial

 

White aluminium with red, yellow and green graduations

 

Pointer

 

Black painted aluminium alloy

 

Process connection

 

G½"

 

Helium leak rate

 

Tested to confirm leakage rates of less than 10-8 mbar-L/sec

 

 

Download:  CATALOG 

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