YOKOGAWA DTSXL, Руководство пользователя, Страница: 61 / 289

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A-38
IM 39J06B40-01EN 14th Edition: May 30, 2022
A4.8. CSA Non-incendive
DTSXL System have been approved that the products meet the Non-incendive
requirements of the CSA Standards.
A4.8.1. CSA Non-incendive
DTSXL System have been approved that the products meet the Non-incendive (NI) (*1)
requirements of the CSA Standards.
By this approval, these devices can be installed in Class I Division 2 (*2) hazardous
locations, but for compliance with the standard, the devices must be installed in a
cabinet approved by local explosion-proof testing organization.
*1: Non-incendive (NI):
NI is one of the explosion-proof systems of electrical products used in hazardous locations, particularly, in North
America. NI devices can be used in Class I Division 2 locations.
*2: Class I Division 2:
This is an location where gaseous/ vaporous explosive atmospheres are not generated under normal conditions; if
generated, they exist for a short period of time only.
IMPORTANT
- Installation should be in accordance with the Canadian Electrical Code (C22.1-06).
- Modification or parts replacement of this product is prohibited. If it is carried out by
other than authorized engineer of Yokogawa Electric Corporation, CSA certification
becomes void.

Compliance
Class I, Division 2, Groups A, B, C, D T4
- C22.2 No. 0-10
- CAN/CSA-C22.2 No. 0.4-04
- C22.2 No. 157-92
- C22.2 No. 213-M1987
- TN-078
IMPORTANT
The DTSXL System is indoor use. For compliance with these standards, devices must
be installed in a lockable metal cabinet with a key. Use a cabinet approved by local
explosion-proof testing organization.