Crowcon Xgard - Specification

Xgard and Xgard IR
28
English
4 Specification
Enclosure options Glass-Reinforced Nylon (Xgard Type 1 ATEX/IECEx/Inmetro
versions only) Aluminium with polyester powder coating
316 Stainless Steel
Weight Glass-Reinforced Nylon: 0.5 kg
Aluminium: 1 kg
Stainless Steel: 3.1 kg
Operating voltage Xgard Types 1 & 2:
Xgard Types 3 & 4:
Xgard Types 5,6,IR:
8-30 Vdc
2 Vdc nominal (depending on sensor)
10–30 V dc
Output Xgard Types 1 & 2:
Xgard Types 3 & 4:
Xgard Types 5,6,IR:
4-20 mA Sink (loop powered)
3-wire mV bridge (12-15 mV/% CH
4
)
4-20 mA Sink or Source
Operating temperature Xgard Types 1 & 2:
Xgard Type 3:
Xgard Type 4:
Xgard Type 5:
Xgard Type 6:
Xgard Type IR:
-20°C to +50°C (sensor dependant)
-40°C to +80°C
-20°C to +150°C
-40°C to +55°C
+10°C to +55°C
-20°C to +55°C
Humidity Xgard Types 1 & 2:
Xgard Types 3,4,5:
Xgard Type 6
Xgard Type IR:
15–90% RH, non-condensing
0–99% RH, non-condensing
0–90% RH, non-condensing
0–95% RH, non-condensing
Degree of protection Xgard Types 1,2,3,5,6,IR:
Xgard Type 4:
IP65
IP54
Explosion protection Xgard Type 1:
Xgard Types 2,3,4,5,6,IR:
Intrinsically Safe
Flameproof
Approval code Xgard Type 1:
Xgard Types 2,3,5,6,IR:
Xgard Type 4:
ATEX/IECEx/Inmetro:
II 1 G Ex ia IIC T4 Ga
Tamb = -40°C to 55°C
UL & cUL:
Class I, Division 1, Groups A,B,C,D
ATEX/IECEx/Inmetro:
II 2 GD Ex db IIC T6 Gb
Extb IIIC T80°C Db
Tamb = -40°C to 50°C
II 2 GD Ex db IIC T4 Gb
Extb IIIC T110°C Db
Tamb = -40°C to 80°C
UL: Class I, Division 1, Groups B,C,D
ATEX/IECEx/Inmetro:
II 2 GD Ex db IIC T3 Gb
Extb IIIC T180°C Db
Tamb = -40°C to 150°C