Emerson L2 Datasheet download pdf (Page 3)

L2e Controller

D103532X012

Product Bulletin

34.2:L2e

June 2014

Specifications (continued)

Hazardous Area Classifications Available

Switch Only

cCSAus

Explosion-proof, Class I Division 1, Groups ABCD

Dust Ignition-proof Class II Division 1, Groups EFG

Dual Seal

ATEX II 2 GD

Flameproof Ex d IIC T6 (Ta=40°C to + 75°C)

Dust Ex tb IIIC T85°C Db IP6X (Ta = 40° to +75°C)

1 A Max

IECEx

Flameproof Ex d IIC T6 (Ta=40°C to + 75°C)

Dust Ex tb IIIC T85°C Db IP6X (Ta = 40° to +75°C)

1 A Max

Canadian Registration (CRN)

The L2e utilizes the same sensor unit pressure

component as the L2 pneumatic controller version.

Refer to L2 CRN which is deemed applicable to the

L2e.

Dimensions

Refer to figure 2

NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1  Process Instrument Terminology.

1. Converting from a threaded NPT connection to a flange connection is to be done by the end-user. Refer to Converting a Threaded NPT Connection to a Flange Connection instruction Manual

Supplement (D103277X012), available at www.Fisher.com or from your Emerson Process Management sales office.

2. Maximum span setting with 1-7/8 x 12 inch horizontal displacer plus 6 inch extension is not recommended due to potentially insufficient zero adjustment.

3. The pressure and temperature limits in this document and any applicable code limitations should not be exceeded.

GAS

OIL

WATER

VERTICAL SEPARATOR

HORIZONTAL SEPARATOR

L2e ELECTRIC LEVEL

CONTROLLERS

MAINTAIN LEVEL

AT DESIRED DG

WATER

OIL

GAS

PRODUCTION FLUID

FROM WELL HEAD

INLET

D3/D4 WITH easy-Drive

ACTUATOR CONTROLS THE

FLOW OF OIL AND WATER

OUT OF THE SEPARATOR

FISHER D3/D4 WITH easy-Drive

ACTUATOR CONTROLS THE FLOW

OF OIL AND WATER OUT OF THE

SEPARATOR

INLET

L2e ELECTRIC LEVEL

CONTROLLERS

MAINTAIN LEVEL

AT DESIRED DG

PRODUCTION FLUID

FROM WELL HEAD

Figure 1. Electric Level Loop Solutions

GAS

1 2 3 4

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Emerson L2 Datasheet Page 3

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