Công ty TNHH kỹ thuật công nghệ và dịch vụ Tiên Phong
D5 KDC Miếu Nổi, Đinh Tiên Hoàng, P3, Q.Bình Thạnh
Tell : 0947 013 478 - 0914 73 81 79
Email : thuytrinh.pitesco@gmail.com
Website: www.pitesvietnam.com
SF6 Gas density monitor
Model : P590
Service intended
P590 series monitor are designed to monitor the gas density of closed SF6 tank for switchgear.
Nominal diameter
100mm
Accuracy
±1.0% at ambient temperature +20°C
±2.5% at ambient temperature -20°C ... +60°C
and calibration pressure as reference isochore
±2.5% at ambient temperature -20°C ... +60°C
and calibration pressure as reference isochore
Scale Range (MPa, bar)
●-0.1 ~ 0.1MPa to -0.1 ~ 2MPa
● SF6 gas pressure +20°C
● SF6 gas pressure +20°C
Permissible temperature
●Ambient : -20 ~ 65°C (Gas phase)
Storage : -50 ~ 60°C maximum
Storage : -50 ~ 60°C maximum
High voltage test
●2KV, 50Hz / 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
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
<10MPa C type bourdon tube
≥10MPa Helical type bourdon tube
Case
●Stainless steel (304SS)
Cover
●Stainless steel (304SS)
Bayonet type
Bayonet type
Window
Safety glass
Movement
●Stainless steel (304SS)
●Bimetal link (For environment temperature compensation)
●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
●10-8 mbar · L/sec
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