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
P301 781
11159863
OMT 250
II 2 GD ck TX
N45123094
MADE IN DENMARK
1
2
3
4
5
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
©
Danfoss | September 2016
11160602 | AQ00000213en-US0103 | 5
