EUROPE


Vibration Measuring System

Vibration Switch(VM-90M Series)

Analog type which has lots of achieved hazard prevention
Widely used and long-selling device.
Standard type (alarm output : 1 step) and superior type (alarm output : 2 steps)
Vibration Switch(VM-90M Series)

Features

■Corresponds to all kind of pickup
■Easy installation : stationary, panel housed or wall-mounted
■Customizable power supply, alarm delay time and so on

Suitable pickups

Type VP-90 VC / VD*1 VP-91 VC / VD*1 VP-92 VC / VD*1 VP-A51IW VP-3133 H / V VP-3134 A
Pickup type Electrodynamic velocity type Piezoelectric accelerometer Electrodynamic velocity type
Sensitivity 10 mV / (mm/s) 17.5 mV / (mm/s) 5 mV / (m/s2) 17.5 mV/ (mm/s) 10mV / (mm/s)
Natural frequency 14 Hz 4.5 Hz 30,000 Hz 4.5 Hz 14 Hz
Operational temperature range 0 to +80 ゚C 0 to +65 ゚C -30 to +110 ゚C -10 to +70 ゚C
Structure Drop-proof (Equivalent to IP32) Water-proof (Equivalent to IP54) Flame-proof (d2G4)
Outward
appearance
VP-90 VC/VD VP-91 VC/VD

Horizontal only

VP-92 VC/VD

Vertical only

VP-A51IW VP-3133 H/V VP-3134 A
Notes Suitable for monitoring of medium
frequency displacement or velocity
Suitable for monitoring of low frequency displacement or velocity Suitable for monitoring of acceleration Suitable for monitoring of low frequency
displacement or velocity
Suitable for monitoring of medium
frequency displacement or velocity

*1 Cable connection method C : G 1/2 pipe thread / D : direct connection of clamp
*Another pickup for high temperature or waterproof are also available. Please refer to pickup pages

Specifications

Type Monitor for displacement Monitor for velocity Monitor for acceleration
VM-90 MED
(superior type)
VM-90 MFD (standard type) VM-90 MEV
(superior type)
VM-90 MFV
(standard type)
VM-90 MEA
(superior type)
VM-90 MFA (standard type)
Frequency
range
Medium Low
15 to 500 Hz
+0.5dB -3dB
20 to 500 Hz
±0.5dB
5 to 300 Hz
+0.5dB -3dB
10 to 300 Hz
±0.5dB
Medium Low
15 to 1,000 Hz +1dB -3dB
20 to 850 Hz ±1dB
5 to 300 Hz +1dB -3.5dB
10 to 300 Hz ±1dB
10 to 8,000 Hz ±3 dB
20 to 5,000 Hz ±1 dB
Measurement
range
(full scale) *1
Select from 0 to 20 μmp-p,
0 to 50 μmp-p, 0 to 100 μmp-p,
0 to 200 μmp-p, 0 to 500 μmp-p
Select from 0 to 1 mm / s,
0 to 2 mm / s, 0 to 5 mm / s,
0 to 10 mm / s, 0 to 20 mm / s,
0 to 50 mm / s
Select from 0 to 1m / s2,
0 to 2m / s2, 0 to 5 mm / s2,
0 to 10 m / s2, 0 to 20m / s2,
0 to 50m / s2, 0 to 100 m / s2
Alarm step 2 steps 1 step 2 steps 1 step 2 steps 1 step
DC output
(for recorder)
4 to 20 mA
(at the load 0 to
300 Ω)
1 to 5 V
(100 kΩ or more, 250Ω connection
to outside
- 4 to 20 mA
(at the load 0 to
300 Ω)
1 to 5 V
(100 kΩ or more,
250Ω connection
to outside
- 4 to 20 mA
(at the load 0 to 300 Ω)
1 to 5 V
(100 kΩ or more,
250Ωconnection
to outside
-
Alarm action Activated over alarm setting value (time constant : approx. 3 seconds)
Ararm setting range Possible to set 10 to 100% of full scale
Alarm contact 1C contact for each alarm
Alarm contact capacity AC250 V 3.0A / DC24 V , 3.0 A (at resistive load)
Alarm reset Automatic
Operational temperature /
humidity range
0 to 50 ゚C 0 to 85 % RH (Non-condensing)
Power supply AC100 V or 110 V *2 (+10 % / -15 %), 50 / 60 Hz
Power consumption 15 VA or less
Size / Mass 200 (W) x 103 (D) x 105 (H) mm (excluding connectors etc.) / 2 kg

*1 Please inform us the measurement range
*2 AC 200 / 220 V is optional

Outward dimensions

  • Outward Dimensions - Supenor type
  • Outward Dimensions - Standard type