Esser IQ8Quad Ex (i), Technical Information

Page: 27 / 60

Automatic fire detectors series IQ8Quad Ex (i)
TI 798920 / 01.13
27
7.3 Specifications
General detector data according to ATEX
Max. Input voltage (U
i
) : 21 V DC
Max. Input current (I
i
) : 252 mA
Max. Output current (I
o
) : 10 mA
Max. internal Capacity (C
i
) : 1 nF
Ambient temperature (T
a
) : - 20 °C to + 70 °C
3)
Examination Certificate No. : TÜV 09 ATEX 554910
Category : II 2G (with Ex barrier Part No. 764744 and 804744)
Ex-protection: : Ex ib IIC T4 Gb
Detector identification according to ATEX
Fig. 1: Identification example
Î
IQ8Quad Ex (i) 803371.EX
General Specifications
Operating voltage : 8 V DC to 42 V DC
Type of sensor Heat
*1
Smoke
*2
Monitored area : max. 30 m² max. 110 m²
Mounting height : max. 7,5 m max. 12 m
Alarm indicator : red LED, flashing
Air velocity range : 0 to 25,4 m/s
Temperature, storage : -25 °C to +75 °C
Ambient humidity :
≤
 95% relative, (non-condensing)
IP rating : IP 43 (with base + option)
Housing : ABS
Colour : white (similar to RAL 9010)
Weight : approx. 110 g
Dimensions (with base) : Ø 117 mm, H = 62 mm
3)
Ambient temperature according to ATEX