ABB MT series 매뉴얼 - 페이지 7

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ABB MT series에 대해서도 마찬가지입니다: 설치 및 유지보수 지침 (8 페이지)

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3.3 FM / US HazLoc ratings

Factory Mutual Research Corporation

MT50xx, MT51xx and MT52xx f/b abcdefghiFMjk :

XP-IS / I / 1 / ABCD / T6 Ta = 77°C;

DIP / II,III / 1 / EFG / T6 Ta = 77°C; Type 4X

IS / I / 1 / CD / T4 Ta = 77°C – ELE9020; Entity;

Type 4X

NI / I / 2 / ABCD / T4 Ta = 77°C;

S / II,III / 2 / FG / T4 Ta = 77°C; Type 4X

ANI / I / 2 / ABCD / T4 – ELE9020; Entity; Type 4X

MT51xx and MT52xx f/b abcdefghiFMjk :

XP-IS / I / 1 / ABCD / T6 Ta = 77ºC

DIP / II, III / 1 / EFG / T6 Ta = 77ºC

IS / I / 1 / ABCD / T4 Ta = 77ºC - ELE1034

NI / I / 2 / ABCD / T4 Ta = 77ºC

S / II,III / 2 / FG / T4 Ta = 77ºC

ANI / I / 2 / ABCD / T4 - ELE1034 Type 4X

Conditions of Certification

(a) Special Conditions for safe use



For guidance on Intrinsically Safe U.S. installations, see AN-

SI/ISA-RP12.06.01, Installation of Intrinsically Safe Systems

for Hazardous (Classified) Locations.



Installations shall comply with the manufacturer's instruc-

tions, according to drawing ELE1034 or ELE9020 as applica-

ble.



Tampering and replacement with non-factory components

may adversely affect the safe use of the system.



Installations in the US shall comply with the relevant require-

ments of the National Electrical Code® (ANSI/NFPA-70

(NEC®).

(b). Conditions of Manufacture



The manufacturer shall supply copies of Control Drawing

ELE1034 & ELE9020 with each transmitter. The manufactur-

er shall make additional copies available upon request.



The manufacturer shall make any Special Conditions of Use

available to the user of the Product.



The manufacturer shall carry out verifications or tests nec-

essary to ensure that the electrical equipment produced

complies with the documentation.

3.4 CSA / Canadian HazLoc ratings

Canadian Standards Association

Model MT5000/5100/5200 Radar Level Transmitter

"[Ex ia] Associated Equipment"

« Explosion-proof with intrinsically safe antenna rod »

XP CL I, DIV 1, GP ABCD;

CL II, DIV 1, GP EFG; CL 3 - T6

CL I, DIV 2, GP ABCD;

CL II, DIV 2, GP EFG - T5

Maximum ambient = 77ºC.

MWP = 5000 psi max.

Enclosure Type 4X. Single Seal.

"[Ex ia] INTRINSICALLY SAFE"

« Intrinsically Safe Entity, when installed per ELE1034 »

IS CL I, DIV 1, GP CD;

CL II, DIV 1, GP EFG - T4

Maximum ambient = 77ºC.

MWP = 5000 psi max.

Enclosure Type 4X. Single Seal.

Conditions of Certification

(a) Special Conditions for safe use



For explosion-proof and Division 2 models with the symbol

"[Ex ia]" and the words "Associated Equipment", always

open circuit before removing covers.



For Intrinsically Safe models with the symbol "[Ex ia]" and

the words "INTRINSICALLY SAFE", installations shall comply

with the installation instructions, according to drawing

ELE1034.



Caution: substitution of components may impair suitability

for use as I.S. or Div. 2.



Caution: do not disconnect equipment unless power has

been switched off or the area is known to be non-hazardous



Installations in Canada shall comply with the relevant re-

quirements of the Canadian Electrical Code® (CEC).