Pressure Transmitter (For Variable Refrigerant Flow Air-Conditioning System) PT-VRFAC1350

Features
■ OEM service
■ Low power consumption
■ Positive and negative over-voltage protection
■ High overload and electrical strength
■ Anti-salt spray
■ EMC comply with CE & IEC standards

quantity :

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Pressure Transmitter (For Variable Refrigerant Flow Air-Conditioning System)
Model: PT-VRFAC1350

Features
■ OEM service
■ Low power consumption
■ Positive and negative over-voltage protection
■ High overload and electrical strength
■ Anti-salt spray
■ EMC comply with CE & IEC standards

Main Specifications
▼Pressure connection
Copper pipe
▼Sealing
O-ring sealed
Material: CR (Neoprene) / HNBR (Hydrogenated Nitrile)
▼Electrical connection
Packard (3-wire)
▼Pressure range
0…1.2MPa / 0…1.7MPa / 0…2MPa / 0...3MPa / 0...4.15MPa / 0...5MPa
Other pressure range is available made-to-order
▼Pressure type
Gauge pressure
▼Applicable refrigerant
CR O-ring sealing: R12, R22, R134a, R404A, R407C, R410A, R507
HNBR O-ring sealing: R134a, R404A, R407C, R410A, R507
▼Applicable fluid
Gas and liquid that compatible with copper alloy and ceramic
▼Temperature range
Operating temperature: -30~+105℃
Storage temperature: -40~+125℃
▼Application
Refrigeration industry
▼Protection level
IP 65

Other Specifications
▼Housing material
Brass
▼Supply voltage
5±0.25 VDC
▼Supply current
≤ 8mA
▼Output signal
0.5 ~ 4.5 VDC
▼Over-voltage
16.5 VDC
▼Reversed over-voltage
-14.5 VDC
▼Electric strength
1500VAC/1min
▼Measuring elements
Ceramic capacitive pressure sensor
▼Response time
10 ms (max)
▼Accuracy
±1.0% F.S. / ±2.0% F.S.
▼Operating pressure
Overpressure: 2* full scale
Burst pressure: 5* full scale
▼Electromagnetic field
±10V/m
▼Static electricity
Air discharge: ±8kV
Contact discharge: ±4kV
▼Other requests (Option)
Third party notarized documents
Inspection report
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