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Xentaur corporatio n, Hdt user’s manual page 26, Hazardous area unclassified area – COSA Xentaur Xentaur HDT User Manual

Page 33: Nonincendive apparatus, Control equipment, Ii 3 gd

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HDT User’s Manual

page 26

Appendix E: Certifications - Approvals - Conformity (cont)

HAZARDOUS AREA

UNCLASSIFIED AREA

Cable

typically 20-60pF/ft.

Connector

Polarity back to

T

ransmitter

must be observed.

Xentaur XTR-series

Dewpoint

Sensor Element

Revisions

Rev

Description

Date

Approved

T

OLERANCES:

(unless otherwise stated)

Decimal

.X = – .030

.XX = – .010

.XXX = – .005

Angular – 1 deg.

Do Not Scale Drawing.

Drawn:

B.B.

Material & Finish: (see Notes)

SIZE A

Scale: N/A

84F HORSEBLOCK RD.

Y

APHANK, NY

1

1980

Date: 1

1/21/03

Sheet 3 of 3

Rev 2

Dwg. No. DPT

.00.D.7042

Control Drawing

for Entity Concept

Approved Installation

of Xentaur HDT

-series Dewpoint

T

ransmitter

connected

to Associated Apparatus,

in Hazardous (Classified) Locations

XENTAUR

Corporatio

n

NI Class I, Division 2, Groups

A, B, C & D;

Suitable for Class II, Division 2, Groups E,F & G;

Suitable for Class III, Division 2

and

A

TEX EEx nA

IIC

T6 at 60C &

T5 at 85C Zone 2

Nonincendive Apparatus

Notes for installation in North

America & European Community:

A. Hazardous (Classified) Location Use: NI Class I Division 2 Groups

A,B,C & D; Class II Group E,F and G,

T6 at 60C and EEx nA

II

A,B,C

T6 Zone 2

B. Field wiring shall be installed in accordance the National Electrical Code

fi

(ANSI-NFP

A

70) for Division 2 Hazardous (Classified) Locations,

excluding Nonincendive field wiring

pin 1

pin 2

pin GND

HDT

1

Div/Zone 2 drwng

3/7/05

BB

2

Div2 Grp E

6/8/05

BB

Customer or vendor provided equipment

E.g. Xentaur XDT

, Panel Meter

, DCS, etc.

Loop Power 5-28VDC

ground shield

opptional

W

ARNING - Substitution of components may impair suitability for Division 2, Zone 2 use.

W

ARNING -

T

o

prevent ignition of flammable or combustible atmospheres,

disconnect power before servicing.

W

ARNING - Explosion Hazard - Do not disconnect equipment unless area is

known to be non-hazardous.

II 3 GD

Control Equipment