Sens NRG24-20 Spezifikationen PDF herunterladen (Seite 53)

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S-1472c (9/07)

Specifications

Signal requirements

Positive - Input impedance is 1.82 kOhms to ground;

maximum input voltage = 31 VDC.

Negative - Input impedance is 1.82 kOhms to Bat+:

inputs are at Bat+ level when open.

Sink/source current threshold for detection - 150 uA

minimum, 3 mA maximum.

Typical conductor size: 16 ga for 304.8 m (1000 ft)

Max conductor size for terminal: 12 ga

Relay outputs

0.2 A at 125 VAC and 1 A at 30 VDC

Network connections

18 ga twisted pair wire or Cat 5 cable. Total network

length can not exceed 1219 m (4000 ft). Up to 20 nodes

can be connected to the network.

Note: Any communications wire connected to the

generator set should be stranded cable.

Power

Maximum consumption: 15 watts

Battery voltage

Functional range - Audible and visual conditions

operational from 6.5 to 31 VDC.

Low voltage setting - 12.0 VDC for 12 Volt nominal

systems; 24.0 for 24 Volt nominal systems.

High voltage setting - 16.0 Volt for 12 Volt nominal

systems; 32.0 Volt for 24 Volt nominal systems.

Alarm horn

Sound level: 90 dB at 30 cm

Physical

Weight (with enclosure): 1.4 kg (3.0 lbs)

Temperature

-20 °C to +70 °C (-4 °F to +158 °F)

Humidity

10% to 95% RH (non-condensing)

Default lamp configurations

Can be configured for current NFPA 110 standard or as a replacement for Legacy (pre-2001) NFPA 110 annunciator

(300-4510 or 300 4511)

NFPA 110

amp Description Colo

Horn

Flash

DS1

Customer fault 1

Green No No

DS2

Customer fault 2

Amber No No

DS3

Customer fault 3

Red No No

DS4

Genset su

load

Amber No No

DS5

Char

er AC failure

Amber Yes No

DS6

Low coolant level

Amber Yes No

DS7

Low fuel level

Red Yes No

DS8

Check

enerator set

Amber No No

DS9

Not in auto

Red Yes Yes

DS10

Generator set runnin

Amber No No

DS11

h batter

volta

Amber Yes No

DS12

Low batter

volta

Red Yes No

DS13

Weak batter

Red Yes No

DS14

Fail to start

Red Yes No

DS15

Low coolant tem

Red Yes No

DS16

Pre-hi

h en

ine tem

Amber Yes No

DS17

h en

ine tem

Red Yes No

DS18

Pre-low oil

ressure

Red Yes No

DS19

Low oil

ressure

Red Yes No

DS20

Overs

eed

Red Yes No

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