Maico MA 28 - Technical Data; MA 28 Hardware

Operation Manual MA 28
8506915 Rev. 5
43
05/05/2021
6 Technical Data
This section offers you important information about
▪ the MA 28 hardware specifications
▪ connections
▪ the pin assignment
▪ audiometer calibration values
▪ electromagnetic compatibility (EMC)
▪ electrical safety, EMC and associated Standards
6.1 MA 28 Hardware
The MA 28 audiometer is an active, diagnostic medical
product according to the class IIa of the Medical Device
Regulation (EU) 2017/745.
General Information About Specifications
The performance and specifications of the device can only be guaranteed if it is subject
to technical maintenance at least once per year.
MAICO Diagnostics puts diagrams and service manuals at the disposal of authorized
service companies.
STANDARDS
Safety Standards
IEC 60601-1:2012
ANSI/AAMI ES60601-1:2005 / A2:2010
CAN/CSA-C22.2 No. 60601-1:08
Class II, Type B Applied Parts
EMC Standard
IEC 60601-1-2:2014
Audiometer
Standards
Tone: EN 60645-1:2012/ANSI S3.6:2010 Type 3
DEVICE SPECIFICATIONS
Power supply
Type
UES18LCPU-050200SPA
Input
100 to 240 V AC, 50/60 Hz, 0.5 A
Output
5.0V DC, 2.0A MAX
Safety
IEC 60601-1, Class II
Mode of Operation
Continuous
Environmental
conditions:
Operation:
+15 °C to +35 °C /
+ 59 °F to +95 °F
Relative humidity 30 % to 90 % (non-
condensing)
Storage:
0 °C to + 50 °C / 32 °F to +122 °F
Humidity 10 % to 95 % (non-condensing)
Transport:
-20 °C to + 50 °C / -4 °F to +122 °F
Humidity 10 % to 95 % (non-condensing)