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We stipulate that the fan may only be put into operation when the safety inspector
has given his approval. He is obliged to record this approval in a protocol.
只有获得安全检查人员的认可，风机才能投入运行，同时他有义务做下记录。
The disregard of these stipulations constitutes negligence.
对以上规定的漠视视为过失。
1.11
General operating conditons 一般操作条件
The permissible operating conditions are specified on the manufacturer's rating plate.
产品铭牌上记录了风机允许的工作条件。
The fan is not suitable for the conveyance of solids in the air flow. This operating
mode will lead to destruction of the fan.
风机不能用来输送固体颗粒物，否则会造成风机的损坏。
The ducts on the intake and delivery sides must always be open. A closed duct will lead to
a rise in temperature, which could cause destruction of the fan.
风口或者出口处的管道是开放的，封闭的管道会造成温度的升高导致风机损坏。
The minimum air speed through the fan is 5 meters per second.
通过风机的最小风速为 3 米/秒。
The maximum air speed may not exceed 30 meters per second through the fan.
通过风机的最大风速不能超过 30 米/秒。
The standard motors are designed for normal operating conditions (ambient temperature +40°C,
altitude below 1000 m above sea level, air pressure up to 1050 hPa). In case of any divergence
from these conditions, please contact COLASIT.
标准电机有其正常运行的环境条件要求（温度范围 -20 到 + 40 度，海拔低于 1000 米，大气压至
1050 hPa）, 如果电机使用条件不同，请同克拉斯联系。
Compliance with these operating conditions is the responsibility of the operator.
遵守这些工作条件是操作人的责任。
2
Explosion protection 防爆
COLASIT plastic fans are suitable for the conveyance of gases in Zone 1 or 2 (Equipment Category
1 or 2) depending on the model. COLASIT plastic fans are not suitable for the conveyance of gases
in Zone 0 (Equipment Category 1.
克拉斯塑料防腐风机可以用来传输危险 1 区和 2 区的气体（设备类别 1 或 2），风机不适合于 0 区气体
（设备类别 1）的传输。
The zone classification of the conveyed medium and the site of installation must be made known by
the fan operator so that COLASIT can take the necessary measures to prevent the risk of ignition.
风机操作人要明确介质的危险区域划分，安装地点，以便于克拉斯进行必要的计算来预防爆炸的发生。
The explosion-proof COLASIT fans are not suitable for the conveyance of
explosive dusts.
克拉斯防爆认证风机不适合用来处理爆炸性的粉尘。
No modifications may be made to ATEX-certified fans. All work on the fan may
only be carried out by ATEX-trained skilled personnel.
Otherwise the ATEX Certificate will lose its validity.
ATEX 防爆认证风机不能任意改动。所有的工作必须由接受过 ATEX 培训的熟练工
完成。否则 ATEX 认证将会失效。
Page 9
Editione 2013 / Subject of alteration
Copyright by COLASIT AG Spiez
Plastic construction
CH-3700 Spiez
Phone +41 (0)33 655 61 61 Fax +41 (0)33 654 81 61
COLASIT AG
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