- 1 -
R20220929
DPX300-HIAIR
Digital pressure switch
User Manual
DOTECH INC.
6F, JOONGANG-ILBO B/D, 30, Dongsan-ro, Danwon-gu, Ansan-si, Gyeonggi-do, KOREA TEL: +82-31-495-3767 FAX: +82-31-495-3917
1. This product may cause an electric shock in handling. Please do not attempt to open it with power turned on.
2. This product should be installed in a place fixed secured by a rack or panel.
3.This product can be used under the following environmental condition. ① Indoor ②Pollution Degree 2 ③At an altitude of 2000m or below
4. Power input must be within the designated ranges.
5. To turn on or turn off power supply for this product, please the circuit breaker or switch of a standard product of IEC 60947-1 or IEC 60947-3 product and install it within a close distance allowing convenient operation by user.
6. Please be understood that if this product is dismantled or modified discretionary, after sales service will not be able to be provided.
7. An output wire to be used for this product should be inflammable grade FV1 (V-1 grade or above), the thickness of the wire should be AWG No. 20 or above(0.50mm2).
8. In order to prevent it from an inductive noise, please maintain the high-voltage wire and power wire separated.
9. Please avoid installing the product in a place where a strong magnetism, noise, severe vibration and impact exist.
10. When extending the sensor wire, use a shield wire and do not extend it unnecessary long.
11. The sensor wire and signal wire should be away from the power and load wires using conduits separately installed.
12. Please avoid using the product near a device generating strong high frequency noise (high-frequency welding machine, high-frequency sewing machine, high-frequency radiotelegraph, high capacity SCR controller)
13. Product’s damages other than those decribed in the guarantee conditions provided by the manufacturer shall not be respoinsible by us.
14. If this unit is used to control machineries (Medical equipment, vehicle, train, airplane, combustion apparatus, entertainment, processing and transportation equipment, elevator and various safety device etc.) enabling to effect
on human or property, it is required to install fail-safe device.
※ The Aforementioned precautions must be observed, and if you fail to do so, it may cause a product’s breakdown.
※ The specifications, dimensions, and etc. are subject to change for enhancement without a prior notice.
※ Specifications are subject to change without prior notice.
bar
bar
bar
DIMENSIONS AND MOUNTING(unit: mm)
※ Please install a siphon tube to protect from pulsating pressure and
high temperature contact.
SPECIFICATIONS(STANDARD MODEL)
Power 100 – 240 Vac, 50/60 Hz
Power Consumption MAX 10 VA
Output 3P Relay Outputs / 250 Vac, 30 Vdc, 5 A
Pressure
Sensors
Measurement Range - 1 ~ 30 bar(HP), -1 ~ 15 bar(LP, OP)
Accuracy ±0.5 %FS @ 25 °C
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 ~ 125 °C
Connection 7/16UNF” / MALE
Pressure Type Gauge
Dimensions 200(W)mm X 160(H)mm X 76(D)mm
Weight 1.3kg
Protection rating IP54(Housing)
Operation Temperature -20 ~ 70 °C / Humidity 90%RH or less
Storage Temperature -20 ~ 80 °C / Humidity 90%RH or less
Cautions
20076
188
89
Ø5 * 4ea
120
38
bar
bar
bar
To Next Page
Need help?
General
