©TTP Ventus 2022
company confidential
6
Rev: 220215
4
SAFETY
WARNING
The equipment described in this document is intended for use by skilled and trained
personnel only. Further, the equipment is provided in a ‘bare’ format enabling users
to integrate it into test fixtures, prototypes and product assemblies.
The user should satisfy themselves that the equipment is and remains fit for the
intended use. The user accepts that TTP Ventus shall not be held responsible or
liable for any injury, damage or loss to property, person or otherwise, resulting from
use of the equipment.
In order to aid assessment of the safety of the equipment, the following indicative
electrical data are provided:
A.C. voltage on the PCB:
120 Vpp max. (at 20 – 22 kHz)
D.C. voltage on the PCB:
60 V max.
All Disc Pumps emit ultrasound in operation. The following data are provided for
operation at maximum power (1.4W) at a distance of 30cm:
Sound pressure level
:
70-80 dB SPL @ 30 cm typ. (at 20-22 kHz)
1
1. Equivalent to <10 phon per ISO 226:2003 and related studies, 30 cm equivalent measurement
distance
WARNING
Take care during use of the General Purpose Disc Pump Drive PCB not to create
short circuits between exposed conductive parts of the PCBs. Short circuits may
lead to malfunctioning and heating.
