Atest Gaz Alpa MOD LED8, User Manual

Page: 14 / 32

www.atestgaz.pl
7 Technical specification
Nominal power input
• Voltage U
ZAS
• Power P
ZAS
10 – 30 V
3W 1
Environment In-operation Storage
• Ambient temperatures
• Humidity
0 – 40 ° C
10 – 90% long term
0 – 99% short term
0 – 40 ° C
30 – 90% long term
IP IP 20
Number of analogue inputs 1 – 8
Analogue inputs parameters
• R
IN
200 Ω
Digital inputs parameters
• R
IN
• Inactive
• Active
10 kΩ
0 – 1 V
10 – 30 V
Any polarisation
Impulse duration which is needed to change the state > 1s
Analogue inputs parameters
• Relay
• OC voltage outputs
Floating contacts, NO/NC
230 V ~ / 3 A
230 V / 0.25 A
Not protected against overloading
Output voltage equal to the supply voltage of Alpa MOD LED8
Maximum total load on outputs 500 mA
Not protected against overloading
Built-in optical signalling LED lights
Built-in acoustic signalling 75 dB at the distance of 1 m
Protection class II
Dimensions See figure 1
Acceptable cables 1 – 2 mm 2
(cable lugs 2 x 1 mm2 or 2 x 0.75 mm2 should be used for double
wires)
Enclosure material Self – extinguishing PPO
Weight 0.3 kg
Mounting On DIN-35 / TS35 rail
Table 6: Technical specification
1 The value applies only to power consumption of the Alpa MOD LED8 Control Unit Module. When determining the total power of the gas
detection system the power consumption of all devices in the system, e. g. gas detectors, sirens, battery charging, etc. should be taken into
account.
s. 14|15
User Manual: POD-006-ENG R03