Product Marking; Preface - Nederman 881 EX Serie Manual De Instrucciones

EN Vacuum Hose Reel Series 881 EX
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Product marking

Vacuum hose reel 881 is ATEX-classified and is marked according to the
description:
II 3D Ex h IIIC T60ºC Dc
-10ºC≤Ta≤40ºC
Nederman 19.HB05X
Part Explanation
II Equipment group (non mining)
h: The letter "h" as specified in EN ISO 80079-36.
IIIC: Equipment of Group III is intended for use in places with an explosive dust
atmosphere other than mines susceptible to firedamp.
Equipment of Group III is subdivided according to the nature of the explosive dust
atmosphere for which it is intended.
Group III subdivisions:
• IIIA: suitable for combustible flyings;
• IIIB: suitable for combustible flyings and non-conductive dust;
• IIIC: suitable for combustible flyings, non-conductive dust and conductive dust.
T60ºC The maximum surface temperature in degrees Celsius.
Dc: Equipment protection level Dc. Same as old 3D marking.
For explosive atmospheres, caused by mixtures of air and combustible dusts, the
equipment does not contain any effective ignition sources in normal operation and
expected malfunctions.
-10ºC≤Ta≤40ºC Ambient temperature range
Nederman 19.HB05X Certificate number. If the sign "X" is placed after the certificate number, it indicates
that the equipment is subject to specific conditions for safe use.
Special Conditions for Safe Use "X"
The micro switch should be connected to an intrinsic safe circuit (figure No.
14/A) or be left unconnected. If installing a hose, the outer surface resistance
of the hose must be < 1MΩ/m
Type of Protection constructional safety "c"
Technical documentation contains the information required to maintain the
product safety.

Preface

Read this manual carefully before installation, use and service of this product.
Replace the manual immediately if lost. Nederman reserves the right, without
previous notice, to modify and improve its products including documentation.
This product is designed to meet the requirements of relevant EC directives.
To maintain this status, all installation, maintenance and repair is to be done
by qualified personnel using only original spare parts. Contact the nearest
authorized distributor or Nederman for advice on technical service and
obtaining spare parts. If there are any damaged or missing parts when the
product is delivered, notify the carrier and the local Nederman representative
immediately.