PS8-103V [NIDEC]
PRESSURE SWITCHES;
| 型号： | PS8-103V |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | PRESSURE SWITCHES |
| 文件： | 总3页 (文件大小：72K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PRESSURE SWITCHES
PS8
INTERNAL STRUCTURE
PS8
2
4
1
5
3
Part name
Stainless steel diaphragm
Sealed liquid
Material
SUS 316L
Silicone oil
Fluoro-rubber
Silicone
■
FEATURES
1
2
3
4
5
ꢀꢁSolidstate pressure switch with no mechanical moving parts
ꢀꢁHigh corrosion resistance by double diaphragm structure
ꢀꢁTwo pressure setting points
“O” ring(P18)
Sensor chip
ꢀꢁWide pressure medium compatibility
Fitting
SUS 316
■
MODEL NUMBER DESIGNATION
P S 8 - 1 0 2 G
Series name
Rated pressure range
102：0 ~ 98.1 kPa {0 ~ 1 kgf/cm }
352：0 ~ 343 kPa {0 ~ 3.5 kgf/cm }
103：0 ~ 981 kPa {0 ~ 10 kgf/cm }
Pressure reference
G：Gauge
V：Gauge (Vacuum)
2
2
2
■
LIST OF MODEL NUMBERS
Pressure reference
Gauge
2
kPa {kgf/cm }
Rated pressure range
Pressure port
0 ~ 98.1 {0 ~ 1}
0 ~ 343 {0 ~ 3.5}
0 ~ 981 {0 ~ 10}
PS8-103G
0 ~ 98.1 {0 ~ 1}
PS8-102G
PS8-352G
PS8-102V
G 3/8(PF 3/8)
ꢂ Verify the above model numbers when placing orders.
PS8
PRESSURE SWITCHES
■
STANDARD SPECIFICATIONS
ꢀꢁUnless otherwise specified, the specs are defined at an ambient temperature of 25 ± ±5 °C and excitation voltage of 12 V DC.
PS8
Item
Model number
102G
102V
352G
103G
Pressure reference
Rated pressure range
Maximum pressure
Break-down pressure
Operating temp. range
Compensated temp. range
Operating humidity
Storage temp.
Gauge
2
kPa {kgf/cm }
98.1 {1}
− 98.1 {−1}
343 {3.5}
686 {7}
981 {10}
1961 {20}
2941 {30}
2
kPa {kgf/cm }
196 {2}
294 {3}
2
kPa {kgf/cm }
1030 {10.5}
− 20 ~ 70
°C
°C
0 ~ 50
%RH
°C
35 ~ 85（No condensation）
− 20 ~ 70（Atmospheric pressure humidity 65 %RH maximum）
Pressure medium
Insulation resistanca
Dielectric strength
Sealed liquid
Corrosive gases/liquids compatible with SUS 316L or SUS 316
100 (500 V DC)
MΩ
minimum
500 V AC, 60 s（Leakage current 1mA maximum）
Silicone oil
G 3/8 (PF 3/8) ※
Approx. 120
12 ~ 24 ± ±10 %
10 % (P-P) maximum
20 mA
Pressure port
Net weight
g
V DC
Supply voltage
Ripple content
maximum
maximum
Consumption current
No. of output
2
Output interface
Setting method
NPN open collector output
Adjustable by VR
Adjustable range
10 ~ 100 % of rated pressure
Display
Red LED (lighted when output is ON.)
Accuracy
0 ~ 50 °C (Reference temp.: 25 °C)
± ±3
% F.S.
Hysteresis
% F.S. maximum
2
30 V DC 80 mA maximum
0.8
Switching capacity
Residual voltage
Response
V maximum
ms
Approx. 2
※ : An “O” ring is supplied as accessory. (P18).
PS8
PRESSURE SWITCHES
■
Test item
ENVIRONMENTAL CHARACTERISTICS
Test conditions (At 25 ± 5 °C)
Permissible change
2
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s , 3 directions for 2 hours each
Vibration
2
981 m/s , 3 directions for 3 times each
Shock
Switch output setting: ± 1 %F.S. maximum
6
0 ~ Rated pressure, 10 cycles
Pressure cycling
Moisture resistance
40 °C, 90 ~ 95 %RH, 240 hrs.
■
INTERNAL ELECTRICAL SCHEMATICS
1
2
ＬＥＤꢀIndicator
Power B
Load Load
S.Output1
Pressure
Main circuit
S.Output2
Sensor
Common
Shield
■
ꢀPS8
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
Indicator LED 1
Indicator LED 2
φ
(50.2)
28
27
11
11
28.2
Aluminum with
)
(
Housing alumite finish
P 1
P 2
Setting VR 2
Setting VR 1
Stainless steel diaphragm (SUS 316L)
φ
(
3.6) AWG26
G 3/8 (PF 3/8)
(SUS 316)
“0” ring (P 18)
Fluoro – rubber
4-core shielded cable L = 600 +100
0
Wire color
Red
Green
White
Black
Shield
Connection
Power B
Output 1
Output 2
Common
Fitting
Extra care should be taken with the diaphragm part. Do not touch the diaphragm directly to avoid damaging the diaphragm.
■
SWITCHING OPERATION
ꢀꢁPS8-102V
ꢀꢁPS8- ＊＊＊ G
Hysteresis
Hysteresis
ON
ON
OFF
OFF
–98.1 kPa
Set value
–9.8 kPa
10 % of rated pressure
Set value
Rated pressure
※
2 switches show same performance.
相关型号：
©2020 ICPDF网 联系我们和版权申明