Wigersma & Sikkema UNIGAS 300, Installation, Operating And Maintenance Manual

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Installation, operating and maintenance manual UNIGAS 300
DDG6004MHGB/08-2017/Rev.A2 Software version from M 1.3.40 and D 2.3.37 44
11 Technical specifications
General
Dimensions 194 x 120 x 70 mm
Material Coated aluminium, suitable for installation in direct sunlight
Weight Approx. 1.5 kg
Cable glands 2 x Ø 2 – 5 mm
5 x Ø 5 – 9 mm
Module space Yes
Space for additional power supply
module Yes
Fraud detection On opening housing
Ambient conditions - -40 – +55 °C
- 0 – 100% relative humidity, condensing
Protection class IP66 (jet proof)
Medium conditions - -40 – +55 °C
- 0.8 – 20 bar (abs)
Mechanical class M2 in accordance with EN 12405-1 +A2
Electrical class E2 in accordance with EN 12405-1 +A2
Metrology
Approval - MID 002, MID 2004/22/EC by NMi
- NMi T10132
Measuring interval for pressure and
temperature 5 – 25 s, configurable, standard 25 s
Conversion interval - LF: every impulse
- HF: every second (if impulses are present)
- encoder: every measuring interval
Standard EN 12405-1 +A2
Measuring error on delivery Lower than 0.4 % of the measured value
Explosion safety
ATEX Intrinsically safe in accordance with:
- II 1 G, Ex ia IIC T4 Ga (for installation in zone 0)
- II (1) G [Ex ia Ga] IIC (for installation in safe zone)
Approval 08ATEX0015 X
Serial outputs Optically galvanically separated; Ex grounding not required
Impulse and alarm outputs Optically galvanically separated; Ex grounding not required
- in zone 0: U
i
= 20 V, I
i
= 600 mA, P
i
= 480 mW, C
i
= 27 nF, L
i
= 0 mH
- safe zone: U
n
= 20 VDC, U
m
= 250 V; outputs can directly be
connected to third-party equipment
External power supply U
i
= 10 V, I
i
= 600 mA, C
i
= 1,7 µF, L
i
= 0 mH