Name plate data for ATEX-specified OMS, OMT and OMV motors
The Danfoss OMS, OMT and OMV motors are marked for application in Group II Category 2 systems.
II 2 GD ck TX
* T-codes are listed in: T codes and maximum surface temperature for OMS, OMT and OMV motors on page
6
Explanation of the different groups:
•
Group II category 2 means it is possible to operate in following ATEX zones: zone 1 and zone 2; zone
21 and zone 22.
•
G = may operate in a gaseous environment (zone 1 and 2).
•
D = may operate in a dusty environment (zone 21 and 22).
•
c = Ignition protection by “constructional safety”
•
k = Ignition protection by “liquid immersion”
•
TX = Maximum surface temperature mainly depends on operating conditions (like e.g. ambient and
oil temperature).
Production place and date of the motor - OMT sample:
The production location and date of the motor is shown at the first 5 digits of the serial no.
Example: Serial no: N45123094
Five first digits are N4512
N is the manufacturing location (N=Nordborg ; W = Wroclaw)
4 is the year (It stands for the last digit in the possible decade).
51 is the week
2 is the day (2 = Tuesday)
The last four digits are a consecutive number.
Examples of ATEX motor lables – Motor producered in Nordborg Denmark 2014 week 51 Tuesday
1. Manufacturer
2. Motor type and displacement
3. ATEX code
4. Code number
5. Production code
User Manual
ATEX instruction for OMS, OMT and OMV
Introduction OMS, OMT and OMV
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Danfoss | September 2016 11160602 | AQ00000213en-US0103 | 5
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