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< PART – A Hardware >
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.
Summary of Contents for DTSXL
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