beautypg.com

Det-Tronics EQP Fire and Gas Detection/Releasing System User Manual

Page 22

background image

3-3

14.1

95-8533

Determining Power Requirements

Tables 3-1 and 3-2 are provided for calculating the

total current requirements for those parts of the

system requiring battery backup.

Table 3–1—

Standby Current Requirements at 24 vdc

Note: Standby current is the average current draw for the device in normal mode.

This table is for battery calculations only.

Device Type

Number of Devices

Standby Current

Total Current for Device Type

EQP Controller

X

0.360

=

EQ3LTM Module

X

0.001

=

EDIO Module

X

0.075

=

DCIO Module

X

0.075

=

Power Supply. Monitor

X

0.060

=

IDC/IDCGF/IDCSC

X

0.055

=

X3301/X3301A - w/o heater

X

0.160

=

X3301/X3301A - with heater

X

0.565

=

X3302 - without heater

X

0.160

=

X3302 - with heater

X

0.565

=

X2200

X

0.135

=

X9800 - without heater

X

0.085

=

X9800 - with heater

X

0.420

=

X5200 - without heater

X

0.155

=

X5200 - with heater

X

0.490

=

DCUEX

X

0.145

=

DCU with EC Sensor

X

0.060

=

DCU with PointWatch

X

0.300

=

DCU with DuctWatch

X

0.300

=

Relay Module

X

0.120

=

Analog Input Module

X

0.160

=

Intelligent Protection Module

X

0.075

=

EQ2220GFM

X

0.018

=

PIRECL

X

0.270

=

OPECL Transmitter

X

0.220

=

OPECL Receiver

X

0.220

=

ARM

X

0.075

=

SAM

X

0.060

=

Network Extender

X

0.090

=

ASH Module

X

0.560

=

EQ21xxPS Power Supply

X

0.350

=

Other

X

=

Total

Standby Current for System (in amperes) =