Description
3.3 Installation
1LA5/6/7/9, 1LG4/6, 1MA6/7, 1MB..1/2/3/4/5 - SH 63 ... 355
Operating Instructions, 06/2018, A5E44455710A
29
DANGER
Risk of explosion during operation due to too high surface temperature
This can result in death, serious injury, or material damage.
• Prevent the maximum surface temperature from being exceeded by maintaining the
specified operating conditions.
• Monitor the coil temperature. Use the temperature sensor that is built into the stator
winding for this as specified on the rating plate or extra rating plate.
3.3.9
Class
3.3.9.1
Zone 1, type of protection increased safety Ex "e" or "eb"
0158
II
2
G
Ex
eb
IIC
T3
Gb
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
1
Ex
e
IIC
T3
Gb
X
①
②
③
⑫
⑦
⑧
⑨
⑩
⑪
⑬
①
CE - or EAC marking
②
Identification number or name of nominated testing agency
③
Code for prevention of explosions
④
Device group: II not for mines susceptible to firedamp, but other hazardous zones
⑤
Device category: 2 for occasional danger
⑥
Atmosphere: G for gas
⑦
Explosion protection: International
⑧
Explosion protection type "e" or "eb" increased safety
⑨
Explosion group: IIC for acetylene IIB für ethylene
⑩
Temperature class: T3 for maximum surface temperature of 200° C
⑪
Device protection level: Gb for a high level of protection in hazardous zones with ex-
plosive gas mixtures
⑫
Zone 1
⑬
"X" special conditions