Apollo Smoke Detector XP95 Guía de usuario descargar pdf (Pagina 15)

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Operating voltage:

17

–

28V DC

Communication protocol:

Apollo Discovery 5

–

9V peak

to peak

Quiescent current:

500µA average 750µA peak

Power-up surge current:

1mA

Maximum power-up time:

10s

Alarm current, LED

illuminated:

3.5mA

Remote output

characteristics:

Connects to positive line

through 4.5kΩ (5mA

maximum)

Clean-air analogue value:

23 +4/–0

Alarm level analogue value:

55

Alarm indicator:

2 colourless Light Emitting

Diodes (LEDs); illuminated

red in alarm

Optional remote LED

Electro-magnetic

compatibility:

marked

A copy of the relevant

declaration is available on

request

Temperature range:

Max. continuous

operating +60°C

Min. continuous

operating 0°C

Min. operating

–

20°C

(no condensation/icing)

Storage

–

30°C to +80°C

Humidity:

0 to 95% relative humidity

(no condensation)

Effect of temperature on

optical sensor:

Less than 15% change in

sensitivity over rated range.

Slow changes in ambient

conditions will automatically

be compensated and will not

affect sensitivity

Effect of atmospheric

pressure on optical sensor:

None

Effect of wind on optical

sensor:

None

Vibration, Impact and

Shock:

To EN54

–

7:2000

IP rating:

43

Dimensions:

100mm diameter;

50mm height

58mm (height in base)

Weight:

Detector 105g

Detector in base 160g

Materials:

Housing: White

polycarbonate V

–

0 rated to

UL94

Terminals: Nickel plated

stainless steel

Smoke element only:

Chamber configuration:

Horizontal optical bench

housing infra-red emitter

and sensor, arranged

radially to detect forward

scattered light

Sensor:

Silicon PIN photo-diode

Emitter:

GaAlAs infra-red light

emitting diode

Sampling frequency:

1 per second

TECHNICAL DATA

Discovery Multisensor

Detector,

Part No 58000-700

Specifications are typical

and apply at temperature

23°C and relative humidity

50% unless otherwise

stated.

Detector principle:

Smoke: Photoelectric

detection of light scattered

by smoke particles

Heat: Temperature-sensitive

resistance

Type code:

Bits 2 1 0 4 3 7 6 5

1 0 1 1 1 0 0 0

Supply wiring:

Two-wire supply, polarity

insensitive

Terminal functions:

L1 & L2 supply in and out

connections

+R remote indicator

positive connection

(internal 2.2kΩ

resistance to positive)

–

R remote indicator

negative connection

(internal 2.2kΩ

resistance to

negative)

Mode Smoke Sensitivity Temperature Sensitivity Response Type Minimum Time to

(grey smoke) (relative) Alarm (seconds)

% per m % per ft

1 1.1 0.35 High Multisensor 20

2 2.1 0.7 No response to heat Optical 30

3 2.8 0.9 Low Multisensor 20

4 4.2 1.4 High Multisensor 20

5 No response to smoke See text Heat A1 30

Table 4 Multisensor Detector operating modes

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 27 28

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