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Digital pressure multi switch | DPX200R Remote display type
· Digital integration with analog switch and gauge
· An integrated control for high, low pressure protection and high pressure fan
· Various selectable display units such as MPa, kgf/cm2, bar, psi
· Automatic / Manual reset, Selection of various refrigerants
· Precise pressure control, Sensor offset, Sensor error detection
All in one type digital switch & pressure gauge for high, low pressure and fan of compressor
DOTECH INC. | www.dotech21.com
Challenge and Innovation
Low pressure,High pressure Switch
Fan Switch Low Pressure gauge
High Pressure gauge
DOTECH INC.6F, JOONGANG-ILBO B/D, 30, Dongsan-ro, Danwon-gu, Ansan-si, Gyeonggi-do, KOREATEL: +82-31-495-3767 | FAX: +82-31-495-3917 | [email protected]
R20141204
Digital pressure multi switch DPX200R
Specifications
Display unit of pressure MPa, kgf/cm2, bar, psi
Low pressure Measurement Range -0.10 ~ 1.00 Mpa
High pressure Measurement Range -0.10 ~ 5.00 MPa
Accuracy ±1.0%FS
Overpressure 150%FS
Stability ±0.5 %FS/year
Shock 20 g sinusoidal, 11 msec
Vibration x-y-z directions of 5 -2000Hz / 10g
Working Temp. -40 ~ 120 °C
Connection 7/16UNF / MALE
Pressure Type Gauge
Power 100 - 240Vac, 50/60Hz
Power Consumption Max 12VA
Output 3P Relay Outputs / 250Vac, 5 A / HPS, LPS, HPC
Communication RS485(Modbus RTU protocol)
Housing PC-ABS
Operation Temperature -10~50 °C / Humidity 90%RH or less
Storage Temperature -20~60 °C / Humidity 90%RH or less
Dimensions MAIN : 136(W)mm X 116(H)mm X 42(D)mm VIEW :Ø85 x 31(D)mm
Weight MAIN : 320g, VIEW : 80g
Unit Minimum Maximum
MPa -0.10 5.00
kgf/cm2 -1.01 50.9
bar -1.00 50.00
psi -14.5 725
Parameter Dimensions
Range by unit of pressure
136mm 42mm
85mm 31mm
22mm
116mm
84mm
60mm
DPX200R-VIEWDPX200R-MAIN
M4x11LPEM BOLT * 3ea
DPX200R-MAIN100 - 240Vac,50/60Hz RS485
REMOTE DISPLAY3M / 5M
HPS HPC
Condenser FanCOMPRESSOR
LPS
PC MonitoringHMI
Unit setting UNT
High Pressure Switch Set Value HPS
High Pressure Switch Reset Mode HPH
High Pressure Switch Releasing Value HPF
Set Value for Switching ON a Fan HPC
Set Value for Switching OFF a Fan HCF
Low Pressure Switch Set Value LPS
Low Pressure Switch Reset Mode LPH
Low Pressure Switch Releasing Value LPF
Low Pressure Switch Delay Time LPd
Refrigerant Selection RFY
Low Pressure Offset LOF
High Pressure Offset HOF
DPX200R integrates high and low pressure gauges and switches and has advantages of time and cost saving(labor and construction), rapid maintenance, and easy-to-use interface.
