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

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
®