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VZK Series Integrated Vacuum Generator

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VZK series is the Manifold type of unit energy-saving generator with reduced air consumption. The VZK Integrated Vacuum Generator offers multiple unit options and enables up to 5 unique stations. Functionally replaces SMC's ZK2A vacuum generator.
  • VZK

  • VPC Pneumatic

Vacuum type:
Control valve type:
Vacuum port:
Rated pressure range:
Manifold positions:
Availability:

Product Description

■ Symbol

air vacuum gengrator

*1) Only NE/PE are with check valve for energy saving, others are without check valve.

*2) Energy saving function is not optional for L-large flow type and B-Vacuum pump type.

*3) Centralized air supply is not optional for B-Vacuum pump type.


 Internal Circuits

ejector system




Product Specifications


Model Air supply pressure
range (bar)
Rated air supply
pressure (bar)
Max. vacuum level
(kPa)
Max. vacuum flow
(L/min)
Air consumption
(L/min)
Air supply
port
Vacuum
port
VZK 2.0 to 7.0 4.3 -92 34.6 28.7 6mm 6mm


 Vacuum level (kPa) at different Vacuum flow

Model Air supply
pressure (bar)
Air consumption
(L/min)
0
L/min
5
L/min
10
L/min
15
L/min
20
L/min
25
L/min
30
L/min
35
L/min
40
L/min
Max.vacuum
level (kPa)
VZK 2.0 to 7.0 28.7 -92.3 -50 -17.8 -14 -10 -5.6 0 - - ﹣92


 Evacuation time (s/L) to reach different vacuum levels (kPa)

Model Air supply
pressure (bar)
Air consumption
(L/min)
-10 -20 -30 -40 -50 -60 -70 -80 -90 Max.vacuum
level (kPa)
VZK 2.0 to 7.0 28.7 0.16 0.32 0.6 0.94 1.38 1.96 2.7 4.18 7.5 ﹣92


 Vacuum flow (NL/min) at different vacuum levels (kPa)

Model Air supply
pressure (bar)
Air consumption
(L/min)
0 -10 -20 -30 -40 50 60 -70 -80 -90 Max.vacuum
level (kPa)
VZK-S 6.0 26 44.0 38.0 32.0 22.0 12.0 10.0 8.5 4.0 - - ﹣74
VZK-X 5.0 29 41.0 36.0 26.0 13.7 11.0 9.3 6.6 4.6 2.7 2.0 ﹣91
VZK-P 3.7 32 40.0 35.0 25.2 17.7 10.9 3.0 5.6 4.2 1.5 1.0 ﹣88
VZK-L 5.0 85 68.0 62.0 42.0 26.0 20.6 16.2 9.0 7.2 7.2 5.0 -90


 Evacuation time (s/L) to reach different vacuum levels (kPa)

Model Air supply
pressure (bar)
Air consumption
(L/min)
-10 -20 -30 -40 -50 -60 -70 ﹣80 ﹣90 Max. vacuum
level (kPa)
VZK-S 6.0 26 0.01 0.19 0.50 1.02 1.72 2.60 3.88 - - ﹣74
VZK-X 5.0 29 0.02 0.14 0.47 0.96 1.56 2.50 3.87 6.00 - ﹣91
VZK-P 3.7 32 0.05 0.30 0.71 1.26 1.95 2.97 4.49 6.95 - ﹣88
VZK-L 5.0 85 0.06 0.16 0.33 0.60 0.95 1.43 2.14 3.03 6.16 ﹣90

vacuum pump exhaust


 Vacuum Pressure Switch Specification

Model ZSE10 (Vacuum pressure) ZSE10F (Compound pressure)
Rated pressure range 0 to -101kPa -100 to 100kPa
Set pressure range/
Pressure display range
10 to -105kPa -105 to 105kPa
Proof pressure 500kPa
Smallest settable increment 0.1kPa
Working medium Air, Non-corrosive gas, Non-flammable gas
Power supply voltage DC12 to 24 V ±10%, Ripple (p-p) 10% or less (Protected against reverse connection)
Current consumption 40mA or less
Switch
output
Output type NPN or PNP open collector 2 outputs (selectable)
Max. load current 80mA
Max. applied voltage 28V (with NPN output)
Residual voltage 2 V or less (at load current of 80 mA)
Response time 2.5 ms or less (with anti-chattering function: 20, 100, 500, 1000, 2000 ms)
Short circuit protection Yes
Repeatability ±0.2% F.S. ±1 digit
Hyster-
esis
Hysteresis mode Variable from 0*
Window comparator mode
Analog
voltage
output
Output voltage
(Rated pressure range)
1 to 5V±2.5% F.S. 0.6 to 5V±2.5% F.S.
Linearity ±1% F.S.
Output impedance Approx. 1 kΩ
Display type 3 1/2 digit, 7-segment LED, 1-color display (Red)
Display accuracy ±2% F.S. ±1 digit (Ambient temperature at 25 ±3℃)
Indicator light Lights up when output is turned ON. OUT1: Green, OUT2: Red
Environment resistance Enclosure IP40
Temperature range Stored:-10 to 60℃ (No condensation or freezing)
Humidity range Operating/Stored: 35 to 85% RH ( No condensation)
Withstand voltage AC1000 V for 1 minute between terminals and housing
Insulation resistance 50 MΩ or more (DC500 V measured via megohmmeter) between terminals and housing
Vibration resistance 10 to 150Hz, full amplitude 1.5mm or 20m/s² in the smaller of xyz direction for 2 hours (without power)
Shock resistance 100m/s² in each direction XYZ 3 times (without power)
Temperature characteristics ±2% F.S. (Ambient temperature: based on 25℃)
Lead wire Oilproof heavy-duty vinyl cable
5 cores 3.5, 2 m Cross section: 0.15 mm² (AWG26) Insulator O.D.: 1.0mm
Standards CE, RoHS,UL/CSA

*) If the applied pressure fluctuates around the set value, the hysteresis must be set to a value more than the fluctuating width.

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