English; Intended Use; Technical Data And Assembly - Bien-Air Dental MC3 LED Mode D'emploi

English

Medical devices by Bien-Air
Dental SA.
Identification
MC3 LED, LK and IR dental electric
micromotors with brushes. Sterilis-
able removable sleeve. Hardwearing.
Protected from oil coming from
handpieces; suitable for low speeds.
Interchangeable brushes.
MC3 LED:
Version with light (LED), internal
spray.
MC3 LK:
Version with light (bulb), internal
spray.
MC3 IR:
Version without light, internal spray.

Intended use

Product intended for professional
use only. Use in dentistry for pro -
phylaxis, general dentistry and
endodontic work. The device is not
designed for use in an explosive
atmosphere (anaesthetic gas).
Any use other than that for which
this device is intended is prohibited
and may prove dangerous.
The intended EM environment (per
IEC 60601-1-2 ed. 4.0) is Profession-
al healthcare facility environment.

Technical data and assembly

Classification
Class IIa in accordance with Euro-
pean Directive 93/42/EEC concern-
ing medical devices. This medical
device is in compliance with the
legislation in force.
Coupling
The most commonly used coupling
in the world as per ISO Standard
3964, with the handpiece retaining
ring.
MC3 LED & LK:
Version connector internal spray and
light.
MC3 IR:
Version connector internal spray,
without light.
Dimensions
Ø 21 x 94.3 mm
Weight
100 g
Speed
Maximum 40,000 rpm.
Recommanded rotation speed
60 rpm up to 40,000 rpm ±10%;
rotation in both directions.
Nominal voltage
In accordance with ISO 11498: 0 –
24 Vdc
Internal resistance
2.5 ±25% Ω
Noise
In accordance with ISO 11498, less
than 55 dBA at 45 cm (17.72 in).
Idle current
0.3 A - 24 Vdc
Current at max. power
5.5 A
Torque
Maximum 2.8 Ncm
Intermittent operation
2.8 A for 90 seconds;
3.7 A for 60 seconds;
air cooling in 6 min.
Continuous operation
1.3 A approx. 0.7 Ncm.
Bulb
3.5 V; 0.75 A
LED
variable from 2.5 to 4.0 Vdc, 0.1 to
0.5 A, 15-38 klux.
Comments
The performance of the micromotor
varies, depending on the type of elec-
tronic power supply used. We recom-
mend that you use Bien-Air Dental
electronic control units for optimum
micromotor performance.
Electromagnetic compatibility
Corresponds to the electromagnetic
compatibility in accordance with
IEC 60601-1-2.
Declaration by the manufacturer
regarding electromagnetic compati-
bility: refer to the tables on pages
46-47-48-49.
2 2