Description

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
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
Manufacturer

Datasheet:

All features and specifications subject to change without notice, delivery subject to availability, correction of errors and omissions excepted.