Table 3-3 Data On The Rating Plate - Siemens 1LA8 Operating & Installation Instructions Manual

Description
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
Rating plate
The rating plate shows the identification data and the most important technical data. The data
on the rating plate and the contractual agreements define the limits of proper usage.
Figure 3-1
Table 3-3
Item
(1)
(2)
(3)
26
CE- or EAC marking
Code for prevention of explosions
Equipment group: II not for mining, but other hazardous zones
Device category: 3 for infrequent, short-term danger
Atmosphere: G for gas
Explosion protection: International
"nA" or "ec" type of protection
Explosion group: IIB for ethylene
Temperature Class: T3 for maximum surface temperature 200 °C
Device protection level: Gc for an extended level of protection in hazardous zones with
explosive gas mixtures
Identification number or name of nominated testing agency
Zone 2
"X" special conditions
Schematic diagram of rating plate
Data on the rating plate
Description
Type of motor
Motor type
Serial number
Item Description
(12) Rated speed [rpm]
(13) Starting current ratio
(14) (empty)
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017