Combustible gas sensor, Electrochemical sensors, Eq21xxps power supply – Det-Tronics EQP Fire and Gas Detection/Releasing System User Manual

Page 126: Eq3750ash addressable smoke & heat module

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14.1

95-8533

6-15

Refer to Appendix A for FM Approval details.
Refer to Appendix B for CSA Approval details.

CE:

ATEX/EMC Directive Compliant.

ATEX:

0539

FM

APPROVED

II 2 G.

Ex d IIC T4-T6 Gb

DEMKO 02 ATEX 131321X

T6 (Tamb = –55°C to +50°C)

T5 (Tamb = –55°C to +65°C)

T4 (Tamb = –55°C to +75°C)

IP66
Refer to Appendix C for ATEX Approval details.

IEC:

IECEx ULD 10.0010

Ex d IIC T4-T6 Gb

T6 (Tamb = –55°C to +50°C)

T5 (Tamb = –55°C to +65°C)

T4 (Tamb = –55°C to +75°C)

Refer to Appendix D for USCG Approval details.
Refer to Appendix E for CE Mark details.

EQ3750ASH ADDRESSABLE SMOKE

& HEAT MODULE

For complete information regarding the ASH Module,

refer to instruction manual number 95-8654.

COMBUSTIBLE GAS SENSOR

Refer to the Combustible Gas Sensor Specification

Data sheet, form 90-1041, for specifications.

ELECTROCHEMICAL SENSORS

Refer to the Electrochemical Gas Sensor Specification

Data sheet, form 90-1079, for specifications.

Electrochemical sensors available from Det-Tronics

include Hydrogen Sulfide, Oxygen, Carbon

Monoxide, Chlorine, Sulfur Dioxide, and Nitrogen

Dioxide.

EQ21xxPS POWER SUPPLY

The EQ21xxPS Rectifier / Power Supply has many

inherent advantages such as voltage regulation, high

efficiency, high power factor and short circuit

protection.

These chargers provide separate adjustable voltages

for floating or equalizing lead or nickel-cadmium cells.

An equalize switch is located on the front panel of the

charger for manual activation or a multi-mode

electronic timer can be used for automatic activation.

Steady state output voltage remains within +/- 1/2% of

the setting from no load to full load and for AC input

voltages within +/- 10% of the nominal input voltage.

The power supply is internally filtered to be no greater

than 32dBrn (“C” message weighting) and 30

millivolts RMS for all conditions on input voltage and

output load with or without batteries connected. This

allows the A36D to be used as a battery eliminator.

3.46

(8.8)

4.7

(11.9)

2.7

(6.9)

5.2

(13.2)

5.86

(14.9)

A2531

3.77

(9.6)

1.28

(3.3)

figure 6-7—dimensions of Short cover Junction box

in Inches (centimeters)

FM

APPROVED

®

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