Digital pressure switch

DPX300-HIAIR

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.

Cautions

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(STANDARD MODEL)

Power

Power Consumption

Output

Pressure

Sensors

Dimensions

Weight

Protection rating

Operation

Storage

※ Specifications are subject to change without prior notice.

bar

bar

bar

※ Please install a siphon tube to protect from pulsating pressure and

high temperature contact.

100 – 240 Vac, 50/60 Hz

MAX 10 VA

3P Relay Outputs / 250 Vac, 30 Vdc, 5 A

Measurement Range

Accuracy

Overpressure

Stability

Shock

Vibration

Working Temp.

Connection

Pressure Type

200(W)mm X 160(H)mm X 76(D)mm

1.3kg

IP54(Housing)

Temperature -20 ~ 70 °C / Humidity 90%RH or less

Temperature -20 ~ 80 °C / Humidity 90%RH or less

DIMENSIONS AND MOUNTING(unit: mm)

76

120

38

- 1 ~ 30 bar(HP), -1 ~ 15 bar(LP, OP)

±0.5 %FS @ 25 °C

150 %FS

±0.5 %FS/year

20 g sinusoidal, 11 msec

x-y-z directions of 5 -2000Hz / 10g

-40 ~ 125 °C

7/16UNF" / MALE

Gauge

- 1 -

200

188

89

Ø5 * 4ea

bar

bar

bar

R20220929