Model: DWR1-363
Hãng: Fema
ĐẶC ĐIỂM KỸ THUẬT:
Kết nối: ren trong G1/4, ren ngoài G1/2
Lớp bảo vệ: IP54
Nhiệt độ : -25...70 C
Điện áp: 250 Vac
Áp suất: 0,2...1,6bar
Hotline: 0933.911.903
Mail: [email protected]
Liên hệ với chúng tôi để có thêm thông tin và giá tốt nhất!
DWR1
Fema Pressure monitor for hot water, steam, gas, fuel (DWR)
Fema Pressure monitor for hot water, steam, gas, fuel (DWR)
For overpressure monitoring of steam, hot water, burnable gases, liquid fuels.
Kind of pressure: overpressure, relative
Pressure connection: internal thread G1/4, external thread G1/2
Electrical connection: Plug DIN EN 175301
Protection class: IP54
Housing material: rugged housing of seawater resistant aluminium die casting GD Al Si 12
Sensing element material: 1.4104 + 1.4571
Media temp.: -25...70C
Media temp. limit: temperatures up to 85 oC are allowable for short periods. Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap, see Accessories for Pressure Switches / Transmitters)
Ambient temperature: -25...70C
Ambient temp. limit: at temperatures below 0 oC, ensure that no water condensation can arise in the sensor and in the switching device
Switch function/capacity: SPDT Microswitch 250 Vac; capacity 5 A inductive, 8 A resistive
Mechanical lock/reset: with special function possible
Optional functions: add the type numbers below to the listed type numbers for extra functionality as described
-213: gold-plated contacts, switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA. And others not available with adjustable switching difference.
-301: terminal connection housing, IP65
-513: Gold-plated contacts, single-pole switch-over. Switching differential permanent. IP65. Switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA, suitable isolating switching amplifier necessary, degree of protection Ex-i
Certificates: TV.DWFS (SDBFS).12-281 according VdTUEV Memorandum Pressure 100, Issue 07.2006 and DIN EN 12952-11 and DIN EN 12953-9:2007
ID 0000035004 according DIN EN 764-7:2002 and DIN EN 13611:2008
CE-0085CL0343 according to DIN EN 1854, Issue 07.2006
01 202 931-B-11-0003 according Directive 97/23 EC
SIL2 according IEC 61508-2
Fixed pressure hysteresis
Pressure adjustment range: 0.2...1.6bar
Adjustable switching differential: no
Switching differential: 0.06bar
Max. pressure: 6bar
CÁC MODEL CÙNG DÒNG:
|
