ZKYQ LCD vacuum suppressor
A, product overview
ZKYQ LCD vacuum suppressor is mainly used in municipal tap water pipe network on the secondary pressure water supply equipment, to suppress the negative pressure water supply system, keep the balance of tap water pipe network pressure, equipped with LCD display, more intuitive to observe the running status of equipment and pressure testing, a variety of specifications to meet customer demand.
Product advantages
- ◆3.2 -inch LCD display, operation directly。
- ◆Structural design is reasonable, beautiful and novel appearance。
- ◆Adopts stainless steel SUS304 material。
- ◆Inferior smooth surface processing, partial light processing。
- ◆Adopt double protection function, low failure rate。
- ◆Long service life and low maintenance rate。
- ◆Small size easy installation。
- ◆Apply to different water quality requirements。
Working parameters
- ▲A single treatment of water: 10～600 m3/h
- ▲The maximum working pressure： 0.1～1.6 Mpa
- ▲The highest temperature： 95℃
- ▲The material：SUS304
- ▲Protection function：Two-stage inhibition of protection
- ▲Surface treatment：Sandblasting inferior smooth partial light
- ▲According to：Color 3.2 -inch LCD screen，The resolution：320*240
- ▲Working voltage：DC9~24V(Dc voltage)
- ▲Way: continuous long-term
- ▲The work environment：－10～55℃、≤90%RH
- ▲The power supply：220VAC（120V～250V）
- ▲Communication interface：RS485
- ▲Communication protocol：modbus
Docking parameters
Socket connection are as follows：
Connect power and communication of PLC controller
The serial number
|
PCB label
|
function
|
Line color
|
|
1
|
Vin-
|
The dc 24 v of the cathode
|
black
|
|
2
|
Vin+
|
The dc 24 v of the anode
|
The red line
|
|
3
|
A
|
Pick A RS485 A PLC controller terminals
|
The blue line
|
|
4
|
B
|
By PLC controller RS485 terminal B
|
The yellow line
|
The serial number |
PCB label
|
function
|
Line color
|
|
5
|
R+
|
The far end resistance pressure gauge resistance
|
green
|
|
6
|
Rout+
|
The resistance pressure gauge resistance output
|
The yellow line
|
|
7
|
R-
|
Meet resistance pressure gauge resistance end recently
|
The red line
|
|
8
|
to
|
Equipment shells or earthed
|
The black line
|
Size chart
|
specifications
|
specifications
|
L
|
L1
|
H
|
H1
|
H2
|
D
|
D1
|
D2
|
Bolt number
|
Nominal pressure
|
weight
|
|
DN
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
a
|
MPa
|
kg
|
|
ZKYQ-150
|
150
|
180
|
180
|
332
|
225
|
89
|
φ88
|
240
|
285
|
8
|
1.6
|
25
|
|
ZKYQ-200
|
200
|
240
|
240
|
424
|
296
|
109
|
φ103
|
295
|
340
|
8
|
1.0
|
36
|
|
ZKYQ-300
|
300
|
350
|
350
|
592
|
435
|
135
|
φ133
|
400
|
445
|
12
|
1.0
|
65
|
