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Siemens QFM31..Duct sensors for rel. humidity / temperature for demanding requirements

Siemens QFM31..Duct sensors for rel. humidity / temperature for demanding requirements

• Operating voltage AC 24 V / DC 13.5…35 V
• Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
• Very high measuring accuracy across the entire measuring range
• Function test
• Capacitive humidity measurement
• Range of use −40…+70 °C / 0…100 % r. h. with LCD display −25…+70 °C / 0…100 % r.h.

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Siemens VPI46..Q,,Combi valves (PICV) PN25, externally threaded

systems
 With integrated differential pressure controller
 DN 10…DN32: Valve body made of dezincification resistant hot-pressed
brass (DZR)
 DN 40…DN 50: Housing made of spheroidal graphite iron
 Volumetric flow 30… 11500 l/h,
 Differential pressure range 15…600 kPa
 Internally threaded Rp conforming to ISO 7-1
 Externally threaded G conforming to ISO 228-1
 Version with pressure test points for Δp measurement (optional)
 Can be equipped with electro thermal or electromotive actuators
 SSA.. (3-position or DC 0…10 V)
 STA..3../STP..3.. (2-position or PDM)
 STA63../STP63.. (DC 0…10 V)
 SAY..1P03 (3-position or DC 0…10 V)

Siemens VPI46…Combi valves (PICV) PN25, internally threaded

systems
 With integrated differential pressure controller
 DN 10…DN32: Valve body made of dezincification resistant hot-pressed
brass (DZR)
 DN 40…DN 50: Housing made of spheroidal graphite iron
 Volumetric flow 30… 11500 l/h,
 Differential pressure range 15…600 kPa
 Internally threaded Rp conforming to ISO 7-1
 Externally threaded G conforming to ISO 228-1
 Version with pressure test points for Δp measurement (optional)
 Can be equipped with electro thermal or electromotive actuators
 SSA.. (3-position or DC 0…10 V)
 STA..3../STP..3.. (2-position or PDM)
 STA63../STP63.. (DC 0…10 V)
 SAY..1P03 (3-position or DC 0…10 V)

Siemens MXG462S..Modulating control valve with magnetic actuator‚ PN16

 

Short positioning time (< 2 s), high-resolution stroke (1 : 1000)
∂ Selectable valve characteristic: equal-percentage or linear
∂ High rangeability
∂ Operating voltage AC / DC 24 V
∂ Selectable standard signal inputs DC 0/2…10 V or DC 0/4…20 mA
∂ DC 0…20 V Phs phase-cut signal input for Staefa controllers
∂ Indication of operating state, visible from the outside
∂ Wear-free inductive stroke measurement
∂ Low friction, robust and maintenance-free
∂ Spring return facility: A↑ AB closed when de-energized
∂ Positioning control, position feedback and manual control
∂ Parts in contact with medium in CrNi steel
∂ MXG462S50-30 applications with demineralized water upon request

Siemens MXF461.. Modulating control valves with magnetic actuators, PN 16

Fast positioning time (<2 s), high-resolution stroke (1 : 1000), high rangeability
· Equal-percentage or linear valve characteristic (user-selected)
· Operating voltage AC / DC 24 V
· Switch-selected control signal DC 0/2…10 V or DC 4…20 mA
· DC 0…20 V phase cut control signal with SEZ91.6 external interface
· Indication of operating state, position feedback and manual control
· Wear-free inductive stroke measurement
· Fail-safe feature: A ® AB closed when de-energized
· Low friction, robust, no maintenance required

Siemens MVF461H.. Modulating control valves with magnetic actuator, PN 16

• Short positioning time (<2 s), high resolution (1 : 1000)
• Selectable valve characteristic: Equal-percentage or linear
• High rangeability
• Selectable standard interface DC 0/2…10 V or DC 0/4…20 mA
• Phase-cut signal input for Staefa controllers
• Position control and position feedback signal
• Wear-free inductive stroke measurement
• Spring return facility: A → AB closed when deenergized
• Low friction, robust and maintenance-free

Siemens QFM41.. Duct sensors for rel. humidity / temperature for demanding requirements, with calibration certificate

• Operating voltage AC 24 V / DC 13.5…35 V
• Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
• Very high measuring accuracy throughout the entire measuring range
• Capacitive humidity measurement
• Recalibration service
• Test function for loop test
• Range of use −40…+70 °C / 0…100 % r. h.