Vibration Switch - Stainless Steel, 45mm X 45mm Panel Mount, 10 Hz To 10 Khz Accelerometer, Relay Output System

A. Sensor Unit

Sensor

Piezoelectric Accelerometer with Integral Charge converter. Measured parameter velocity

Frequency range

20 Hz Aca a 200 Hz (Suitable for machine running at 1200 to 3000 rpm)

Temperature range

0 to 50 A A C

Power requirement

2 mA at 7.2 V.D.C.

Grounding

Signal return connected to casing

Output connection

Integral shielded cable with connector

Case material

Stainless Steel

Mounting (any orientation)

M-4 bolts, 3 Nos.

Weight

190 gm

Size

Base dia 45 mm, height 45 mm

B. Control Unit

Model Number

VS 301AO

Dimension

142 x 68 x 200 mm

Power supply for Sensor

2 mA at 7.2V (constant current).

Input

From sensor through shielded cable (maximum length 300 m). Measured parameter

Velocity

0.3 cm/s to 10 cm/s - (0.12"/sec. to 4.9"/sec.)

Trip range

0.5 cm/s to 10 cm/s - (0.2"/sec. to 4"/sec.)

Accuracy of setting

+8% of Full scale

Trip setting

by Potentiometer on front panel.

Trip output

2 pole; NC and NO relay contacts rate for 230V, 5A AC

Initial time delay

15 seconds

Time delay from trip level reached to trip output

15 seconds

Mains supply

90 - 270V, 50 Hz.

Protection

IP50