安费诺Amphenol i2s 氢气（H2）压力传感器 – LPS，MPS，HPS – 用于氢气系统和储罐

Description

压力传感器LPS，MPS和HPS是专为氢应用（H2）使用而设计的，例如燃料电池，加油站和高压罐。该产品系列包括三个版本，可测量高达6bar（LPS）和30bar（MPS）的压力以及高达900bar（HPS）的高压。

适用场合
.H2的生产、使用和储存系统
.工业和汽车应用
.燃料电池
.高压罐，储存和加注站，氢气加注站
.测量和测试技术应用
产品特性
KEY FEATURES BENEFITS
Hydrogen pressure measurement up to 900 bar · Robust for pressure ranges up to 900 bar
· Mono-part sensing element without welded parts
High level of hydrogen compatibility · Use of media-tested materials
· Burst proof and high durability
· Freezing robust design
· Certified according to EC79 and HGV 3.1
Numerous design versions available · Analog output voltage and SENT and LIN output
· Different mechanical connectors available (metric and UNF)
· High pressure sensor with cone seal
Measurement range
Nominal pressure 0…6 bar, absolute 1) (LPS)
0…30 bar, relative 1) (MPS)
0…900 bar, relative 1) (HPS)
Overpressure 2x nominal pressure (LPS,MPS), 1,050 bar (HPS)
Bursting pressure 3x nominal pressure (LPS,MPS), 1,750 bar (HPS)
Electrical characteristics
Supply voltage 5 ± 0.5 V (analog, SENT)
9…18 V (LIN)
Supply current  typ. 10 mA
Output signal 0.5…4.5 V, ratiometric
SENT
LIN 2.1
Overvoltage protection ± 30 V
Reverse polarity protection 2) ± 30 V
Accuracy
Total error(Standard version) ± 1% FS (0…85°C)
± 2% FS (-40…125°C)
Total error(High-precision version) ± 0.5% FS
Environmental conditions
Operating temperature range -40…85°C (125°C)
Media temperature range -50…85°C (125°C)
Media compatibility
Hydrogen, air, coolant
(DI-water, ethylene glycol)
ESD (DIN EN 61000-4-2) 2)
± 8 kV to contacts
± 15 kV to case
EMV (ISO 11452) 2) 250 V/m
200 mA (BCI)

汽车应用:氢能源氢气压力测量
压力特性:高压；中压
信号检测:压力
EV/HEV:氢能源氢气压力测量
工业应用:氢气及氢气罐压力测量